fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-21 15:50:11 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

st/omx/tizonia: Add H.264 decoder

Browse source 
v2: Refactor out screen functions to st/omx

Example Gstreamer pipeline :
gst-launch-1.0 filesrc location=movie.mp4 ! qtdemux ! h264parse ! omxh264dec ! videoconvert ! ximagesink

Acked-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Julien Isorce <julien.isorce@gmail.com>
This commit is contained in:
Gurkirpal Singh 2018-01-20 06:14:17 +05:30 • committed by Julien Isorce
parent 430ccdbcb9
commit 83d4a5d5ae
25 changed files with 2795 additions and 1286 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
meson.build
View file

@ -487,8 +487,10 @@ gallium_omx = _omx
dep_omx = []
dep_omx_other = []
if gallium_omx == 'bellagio'
pre_args += '-DENABLE_ST_OMX_BELLAGIO'
dep_omx = dependency('libomxil-bellagio')
elif gallium_omx == 'tizonia'
pre_args += '-DENABLE_ST_OMX_TIZONIA'
dep_omx = dependency('libtizonia', version : '>= 0.10.0')
dep_omx_other = [
dependency('libtizplatform'),

8
src/gallium/state_trackers/omx/Makefile.sources
View file

@ -1 +1,7 @@
C_SOURCES :=
C_SOURCES := \
vid_dec_common.c \
vid_dec_common.h \
vid_dec_h264_common.c \
vid_dec_h264_common.h \
vid_omx_common.c \
vid_omx_common.h

83
src/gallium/state_trackers/omx/bellagio/entrypoint.c
View file

@ -31,33 +31,10 @@
*
*/
#include <assert.h>
#include <string.h>
#include <stdbool.h>
#if defined(HAVE_X11_PLATFORM)
#include <X11/Xlib.h>
#else
#define XOpenDisplay(x) NULL
#define XCloseDisplay(x)
#define Display void
#endif
#include "os/os_thread.h"
#include "util/u_memory.h"
#include "loader/loader.h"
#include "entrypoint.h"
#include "vid_dec.h"
#include "vid_enc.h"
static mtx_t omx_lock = _MTX_INITIALIZER_NP;
static Display *omx_display = NULL;
static struct vl_screen *omx_screen = NULL;
static unsigned omx_usecount = 0;
static const char *omx_render_node = NULL;
static int drm_fd;
int omx_component_library_Setup(stLoaderComponentType **stComponents)
{
OMX_ERRORTYPE r;
@ -78,66 +55,6 @@ int omx_component_library_Setup(stLoaderComponentType **stComponents)
return 2;
}
struct vl_screen *omx_get_screen(void)
{
static bool first_time = true;
mtx_lock(&omx_lock);
if (!omx_screen) {
if (first_time) {
omx_render_node = debug_get_option("OMX_RENDER_NODE", NULL);
first_time = false;
}
if (omx_render_node) {
drm_fd = loader_open_device(omx_render_node);
if (drm_fd < 0)
goto error;
omx_screen = vl_drm_screen_create(drm_fd);
if (!omx_screen) {
close(drm_fd);
goto error;
}
} else {
omx_display = XOpenDisplay(NULL);
if (!omx_display)
goto error;
omx_screen = vl_dri3_screen_create(omx_display, 0);
if (!omx_screen)
omx_screen = vl_dri2_screen_create(omx_display, 0);
if (!omx_screen) {
XCloseDisplay(omx_display);
goto error;
}
}
}
++omx_usecount;
mtx_unlock(&omx_lock);
return omx_screen;
error:
mtx_unlock(&omx_lock);
return NULL;
}
void omx_put_screen(void)
{
mtx_lock(&omx_lock);
if ((--omx_usecount) == 0) {
omx_screen->destroy(omx_screen);
omx_screen = NULL;
if (omx_render_node)
close(drm_fd);
else
XCloseDisplay(omx_display);
}
mtx_unlock(&omx_lock);
}
OMX_ERRORTYPE omx_workaround_Destructor(OMX_COMPONENTTYPE *comp)
{
omx_base_component_PrivateType* priv = (omx_base_component_PrivateType*)comp->pComponentPrivate;

3
src/gallium/state_trackers/omx/bellagio/entrypoint.h
View file

@ -40,9 +40,6 @@
PUBLIC extern int omx_component_library_Setup(stLoaderComponentType **stComponents);
struct vl_screen *omx_get_screen(void);
void omx_put_screen(void);
OMX_ERRORTYPE omx_workaround_Destructor(OMX_COMPONENTTYPE *comp);
#endif

142
src/gallium/state_trackers/omx/bellagio/vid_dec.c
View file

@ -53,6 +53,8 @@
#include "entrypoint.h"
#include "vid_dec.h"
#include "vid_omx_common.h"
#include "vid_dec_h264_common.h"
static OMX_ERRORTYPE vid_dec_Constructor(OMX_COMPONENTTYPE *comp, OMX_STRING name);
static OMX_ERRORTYPE vid_dec_Destructor(OMX_COMPONENTTYPE *comp);
@ -420,50 +422,6 @@ static OMX_ERRORTYPE vid_dec_MessageHandler(OMX_COMPONENTTYPE* comp, internalReq
return omx_base_component_MessageHandler(comp, msg);
}
void vid_dec_NeedTarget(vid_dec_PrivateType *priv)
{
struct pipe_video_buffer templat = {};
struct vl_screen *omx_screen;
struct pipe_screen *pscreen;
omx_screen = priv->screen;
assert(omx_screen);
pscreen = omx_screen->pscreen;
assert(pscreen);
if (!priv->target) {
memset(&templat, 0, sizeof(templat));
templat.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
templat.width = priv->codec->width;
templat.height = priv->codec->height;
templat.buffer_format = pscreen->get_video_param(
pscreen,
PIPE_VIDEO_PROFILE_UNKNOWN,
PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
PIPE_VIDEO_CAP_PREFERED_FORMAT
);
templat.interlaced = pscreen->get_video_param(
pscreen,
PIPE_VIDEO_PROFILE_UNKNOWN,
PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
PIPE_VIDEO_CAP_PREFERS_INTERLACED
);
priv->target = priv->pipe->create_video_buffer(priv->pipe, &templat);
}
}
static void vid_dec_FreeInputPortPrivate(OMX_BUFFERHEADERTYPE *buf)
{
struct pipe_video_buffer *vbuf = buf->pInputPortPrivate;
if (!vbuf)
return;
vbuf->destroy(vbuf);
buf->pInputPortPrivate = NULL;
}
static OMX_ERRORTYPE vid_dec_DecodeBuffer(omx_base_PortType *port, OMX_BUFFERHEADERTYPE *buf)
{
OMX_COMPONENTTYPE* comp = port->standCompContainer;
@ -541,104 +499,10 @@ static OMX_ERRORTYPE vid_dec_FreeDecBuffer(omx_base_PortType *port, OMX_U32 idx,
return base_port_FreeBuffer(port, idx, buf);
}
static void vid_dec_FillOutput(vid_dec_PrivateType *priv, struct pipe_video_buffer *buf,
OMX_BUFFERHEADERTYPE* output)
{
omx_base_PortType *port = priv->ports[OMX_BASE_FILTER_OUTPUTPORT_INDEX];
OMX_VIDEO_PORTDEFINITIONTYPE *def = &port->sPortParam.format.video;
struct pipe_sampler_view **views;
unsigned i, j;
unsigned width, height;
views = buf->get_sampler_view_planes(buf);
for (i = 0; i < 2 /* NV12 */; i++) {
if (!views[i]) continue;
width = def->nFrameWidth;
height = def->nFrameHeight;
vl_video_buffer_adjust_size(&width, &height, i, buf->chroma_format, buf->interlaced);
for (j = 0; j < views[i]->texture->array_size; ++j) {
struct pipe_box box = {0, 0, j, width, height, 1};
struct pipe_transfer *transfer;
uint8_t *map, *dst;
map = priv->pipe->transfer_map(priv->pipe, views[i]->texture, 0,
PIPE_TRANSFER_READ, &box, &transfer);
if (!map)
return;
dst = ((uint8_t*)output->pBuffer + output->nOffset) + j * def->nStride +
i * def->nFrameWidth * def->nFrameHeight;
util_copy_rect(dst,
views[i]->texture->format,
def->nStride * views[i]->texture->array_size, 0, 0,
box.width, box.height, map, transfer->stride, 0, 0);
pipe_transfer_unmap(priv->pipe, transfer);
}
}
}
static void vid_dec_FrameDecoded(OMX_COMPONENTTYPE *comp, OMX_BUFFERHEADERTYPE* input,
OMX_BUFFERHEADERTYPE* output)
{
vid_dec_PrivateType *priv = comp->pComponentPrivate;
bool eos = !!(input->nFlags & OMX_BUFFERFLAG_EOS);
OMX_TICKS timestamp;
if (!input->pInputPortPrivate) {
input->pInputPortPrivate = priv->Flush(priv, &timestamp);
if (timestamp != OMX_VID_DEC_TIMESTAMP_INVALID)
input->nTimeStamp = timestamp;
}
if (input->pInputPortPrivate) {
if (output->pInputPortPrivate && !priv->disable_tunnel) {
struct pipe_video_buffer *tmp, *vbuf, *new_vbuf;
tmp = output->pOutputPortPrivate;
vbuf = input->pInputPortPrivate;
if (vbuf->interlaced) {
/* re-allocate the progressive buffer */
omx_base_video_PortType *port;
struct pipe_video_buffer templat = {};
struct u_rect src_rect, dst_rect;
port = (omx_base_video_PortType *)
priv->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];
memset(&templat, 0, sizeof(templat));
templat.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
templat.width = port->sPortParam.format.video.nFrameWidth;
templat.height = port->sPortParam.format.video.nFrameHeight;
templat.buffer_format = PIPE_FORMAT_NV12;
templat.interlaced = false;
new_vbuf = priv->pipe->create_video_buffer(priv->pipe, &templat);
/* convert the interlaced to the progressive */
src_rect.x0 = dst_rect.x0 = 0;
src_rect.x1 = dst_rect.x1 = templat.width;
src_rect.y0 = dst_rect.y0 = 0;
src_rect.y1 = dst_rect.y1 = templat.height;
vl_compositor_yuv_deint_full(&priv->cstate, &priv->compositor,
input->pInputPortPrivate, new_vbuf,
&src_rect, &dst_rect, VL_COMPOSITOR_WEAVE);
/* set the progrssive buffer for next round */
vbuf->destroy(vbuf);
input->pInputPortPrivate = new_vbuf;
}
output->pOutputPortPrivate = input->pInputPortPrivate;
input->pInputPortPrivate = tmp;
} else {
vid_dec_FillOutput(priv, input->pInputPortPrivate, output);
}
output->nFilledLen = output->nAllocLen;
output->nTimeStamp = input->nTimeStamp;
}
if (eos && input->pInputPortPrivate)
vid_dec_FreeInputPortPrivate(input);
else
input->nFilledLen = 0;
vid_dec_FrameDecoded_common(priv, input, output);
}

80
src/gallium/state_trackers/omx/bellagio/vid_dec.h
View file

@ -38,17 +38,10 @@
#include <OMX_Types.h>
#include <OMX_Component.h>
#include <OMX_Core.h>
#include <bellagio/st_static_component_loader.h>
#include <bellagio/omx_base_filter.h>
#include <bellagio/omx_base_video_port.h>
#include "pipe/p_video_state.h"
#include "os/os_thread.h"
#include "util/list.h"
#include "vl/vl_compositor.h"
#include "vid_dec_common.h"
#define OMX_VID_DEC_BASE_NAME "OMX.mesa.video_decoder"
@ -63,79 +56,8 @@
#define OMX_VID_DEC_TIMESTAMP_INVALID ((OMX_TICKS) -1)
struct vl_vlc;
DERIVEDCLASS(vid_dec_PrivateType, omx_base_filter_PrivateType)
#define vid_dec_PrivateType_FIELDS omx_base_filter_PrivateType_FIELDS \
enum pipe_video_profile profile; \
struct vl_screen *screen; \
struct pipe_context *pipe; \
struct pipe_video_codec *codec; \
void (*Decode)(vid_dec_PrivateType *priv, struct vl_vlc *vlc, unsigned min_bits_left); \
void (*EndFrame)(vid_dec_PrivateType *priv); \
struct pipe_video_buffer *(*Flush)(vid_dec_PrivateType *priv, OMX_TICKS *timestamp); \
struct pipe_video_buffer *target, *shadow; \
union { \
struct { \
uint8_t intra_matrix[64]; \
uint8_t non_intra_matrix[64]; \
} mpeg12; \
struct { \
unsigned nal_ref_idc; \
bool IdrPicFlag; \
unsigned idr_pic_id; \
unsigned pic_order_cnt_lsb; \
unsigned pic_order_cnt_msb; \
unsigned delta_pic_order_cnt_bottom; \
unsigned delta_pic_order_cnt[2]; \
unsigned prevFrameNumOffset; \
struct pipe_h264_sps sps[32]; \
struct pipe_h264_pps pps[256]; \
struct list_head dpb_list; \
unsigned dpb_num; \
} h264; \
struct { \
unsigned temporal_id; \
unsigned level_idc; \
unsigned pic_width_in_luma_samples; \
unsigned pic_height_in_luma_samples; \
bool IdrPicFlag; \
int slice_prev_poc; \
void *ref_pic_set_list; \
void *rps; \
struct pipe_h265_sps sps[16]; \
struct pipe_h265_pps pps[64]; \
struct list_head dpb_list; \
unsigned dpb_num; \
} h265; \
} codec_data; \
union { \
struct pipe_picture_desc base; \
struct pipe_mpeg12_picture_desc mpeg12; \
struct pipe_h264_picture_desc h264; \
struct pipe_h265_picture_desc h265; \
} picture; \
unsigned num_in_buffers; \
OMX_BUFFERHEADERTYPE *in_buffers[2]; \
const void *inputs[2]; \
unsigned sizes[2]; \
OMX_TICKS timestamps[2]; \
OMX_TICKS timestamp; \
bool first_buf_in_frame; \
bool frame_finished; \
bool frame_started; \
unsigned bytes_left; \
const void *slice; \
bool disable_tunnel; \
struct vl_compositor compositor; \
struct vl_compositor_state cstate;
ENDCLASS(vid_dec_PrivateType)
OMX_ERRORTYPE vid_dec_LoaderComponent(stLoaderComponentType *comp);
/* used by MPEG12 and H264 implementation */
void vid_dec_NeedTarget(vid_dec_PrivateType *priv);
/* vid_dec_mpeg12.c */
void vid_dec_mpeg12_Init(vid_dec_PrivateType *priv);

979
src/gallium/state_trackers/omx/bellagio/vid_dec_h264.c
View file

@ -39,51 +39,7 @@
#include "entrypoint.h"
#include "vid_dec.h"
#define DPB_MAX_SIZE 5
struct dpb_list {
struct list_head list;
struct pipe_video_buffer *buffer;
OMX_TICKS timestamp;
int poc;
};
static const uint8_t Default_4x4_Intra[16] = {
6, 13, 20, 28, 13, 20, 28, 32,
20, 28, 32, 37, 28, 32, 37, 42
};
static const uint8_t Default_4x4_Inter[16] = {
10, 14, 20, 24, 14, 20, 24, 27,
20, 24, 27, 30, 24, 27, 30, 34
};
static const uint8_t Default_8x8_Intra[64] = {
6, 10, 13, 16, 18, 23, 25, 27,
10, 11, 16, 18, 23, 25, 27, 29,
13, 16, 18, 23, 25, 27, 29, 31,
16, 18, 23, 25, 27, 29, 31, 33,
18, 23, 25, 27, 29, 31, 33, 36,
23, 25, 27, 29, 31, 33, 36, 38,
25, 27, 29, 31, 33, 36, 38, 40,
27, 29, 31, 33, 36, 38, 40, 42
};
static const uint8_t Default_8x8_Inter[64] = {
9, 13, 15, 17, 19, 21, 22, 24,
13, 13, 17, 19, 21, 22, 24, 25,
15, 17, 19, 21, 22, 24, 25, 27,
17, 19, 21, 22, 24, 25, 27, 28,
19, 21, 22, 24, 25, 27, 28, 30,
21, 22, 24, 25, 27, 28, 30, 32,
22, 24, 25, 27, 28, 30, 32, 33,
24, 25, 27, 28, 30, 32, 33, 35
};
static void vid_dec_h264_Decode(vid_dec_PrivateType *priv, struct vl_vlc *vlc, unsigned min_bits_left);
static void vid_dec_h264_EndFrame(vid_dec_PrivateType *priv);
static struct pipe_video_buffer *vid_dec_h264_Flush(vid_dec_PrivateType *priv, OMX_TICKS *timestamp);
#include "vid_dec_h264_common.h"
void vid_dec_h264_Init(vid_dec_PrivateType *priv)
{
@ -97,936 +53,3 @@ void vid_dec_h264_Init(vid_dec_PrivateType *priv)
priv->picture.h264.field_order_cnt[0] = priv->picture.h264.field_order_cnt[1] = INT_MAX;
priv->first_buf_in_frame = true;
}
static void vid_dec_h264_BeginFrame(vid_dec_PrivateType *priv)
{
//TODO: sane buffer handling
if (priv->frame_started)
return;
if (!priv->codec) {
struct pipe_video_codec templat = {};
omx_base_video_PortType *port;
port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];
templat.profile = priv->profile;
templat.entrypoint = PIPE_VIDEO_ENTRYPOINT_BITSTREAM;
templat.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
templat.max_references = priv->picture.h264.num_ref_frames;
templat.expect_chunked_decode = true;
templat.width = port->sPortParam.format.video.nFrameWidth;
templat.height = port->sPortParam.format.video.nFrameHeight;
templat.level = priv->picture.h264.pps->sps->level_idc;
priv->codec = priv->pipe->create_video_codec(priv->pipe, &templat);
}
vid_dec_NeedTarget(priv);
if (priv->first_buf_in_frame)
priv->timestamp = priv->timestamps[0];
priv->first_buf_in_frame = false;
priv->picture.h264.num_ref_frames = priv->picture.h264.pps->sps->max_num_ref_frames;
priv->picture.h264.slice_count = 0;
priv->codec->begin_frame(priv->codec, priv->target, &priv->picture.base);
priv->frame_started = true;
}
static struct pipe_video_buffer *vid_dec_h264_Flush(vid_dec_PrivateType *priv,
OMX_TICKS *timestamp)
{
struct dpb_list *entry, *result = NULL;
struct pipe_video_buffer *buf;
/* search for the lowest poc and break on zeros */
LIST_FOR_EACH_ENTRY(entry, &priv->codec_data.h264.dpb_list, list) {
if (result && entry->poc == 0)
break;
if (!result || entry->poc < result->poc)
result = entry;
}
if (!result)
return NULL;
buf = result->buffer;
if (timestamp)
*timestamp = result->timestamp;
--priv->codec_data.h264.dpb_num;
LIST_DEL(&result->list);
FREE(result);
return buf;
}
static void vid_dec_h264_EndFrame(vid_dec_PrivateType *priv)
{
struct dpb_list *entry;
struct pipe_video_buffer *tmp;
bool top_field_first;
OMX_TICKS timestamp;
if (!priv->frame_started)
return;
priv->codec->end_frame(priv->codec, priv->target, &priv->picture.base);
priv->frame_started = false;
// TODO: implement frame number handling
priv->picture.h264.frame_num_list[0] = priv->picture.h264.frame_num;
priv->picture.h264.field_order_cnt_list[0][0] = priv->picture.h264.frame_num;
priv->picture.h264.field_order_cnt_list[0][1] = priv->picture.h264.frame_num;
top_field_first = priv->picture.h264.field_order_cnt[0] < priv->picture.h264.field_order_cnt[1];
if (priv->picture.h264.field_pic_flag && priv->picture.h264.bottom_field_flag != top_field_first)
return;
/* add the decoded picture to the dpb list */
entry = CALLOC_STRUCT(dpb_list);
if (!entry)
return;
priv->first_buf_in_frame = true;
entry->buffer = priv->target;
entry->timestamp = priv->timestamp;
entry->poc = MIN2(priv->picture.h264.field_order_cnt[0], priv->picture.h264.field_order_cnt[1]);
LIST_ADDTAIL(&entry->list, &priv->codec_data.h264.dpb_list);
++priv->codec_data.h264.dpb_num;
priv->target = NULL;
priv->picture.h264.field_order_cnt[0] = priv->picture.h264.field_order_cnt[1] = INT_MAX;
if (priv->codec_data.h264.dpb_num <= DPB_MAX_SIZE)
return;
tmp = priv->in_buffers[0]->pInputPortPrivate;
priv->in_buffers[0]->pInputPortPrivate = vid_dec_h264_Flush(priv, &timestamp);
priv->in_buffers[0]->nTimeStamp = timestamp;
priv->target = tmp;
priv->frame_finished = priv->in_buffers[0]->pInputPortPrivate != NULL;
}
static void vui_parameters(struct vl_rbsp *rbsp)
{
// TODO
}
static void scaling_list(struct vl_rbsp *rbsp, uint8_t *scalingList, unsigned sizeOfScalingList,
const uint8_t *defaultList, const uint8_t *fallbackList)
{
unsigned lastScale = 8, nextScale = 8;
const int *list;
unsigned i;
/* (pic|seq)_scaling_list_present_flag[i] */
if (!vl_rbsp_u(rbsp, 1)) {
if (fallbackList)
memcpy(scalingList, fallbackList, sizeOfScalingList);
return;
}
list = (sizeOfScalingList == 16) ? vl_zscan_normal_16 : vl_zscan_normal;
for (i = 0; i < sizeOfScalingList; ++i ) {
if (nextScale != 0) {
signed delta_scale = vl_rbsp_se(rbsp);
nextScale = (lastScale + delta_scale + 256) % 256;
if (i == 0 && nextScale == 0) {
memcpy(scalingList, defaultList, sizeOfScalingList);
return;
}
}
scalingList[list[i]] = nextScale == 0 ? lastScale : nextScale;
lastScale = scalingList[list[i]];
}
}
static struct pipe_h264_sps *seq_parameter_set_id(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp)
{
unsigned id = vl_rbsp_ue(rbsp);
if (id >= ARRAY_SIZE(priv->codec_data.h264.sps))
return NULL; /* invalid seq_parameter_set_id */
return &priv->codec_data.h264.sps[id];
}
static void seq_parameter_set(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp)
{
struct pipe_h264_sps *sps;
unsigned profile_idc, level_idc;
unsigned i;
/* Sequence parameter set */
profile_idc = vl_rbsp_u(rbsp, 8);
/* constraint_set0_flag */
vl_rbsp_u(rbsp, 1);
/* constraint_set1_flag */
vl_rbsp_u(rbsp, 1);
/* constraint_set2_flag */
vl_rbsp_u(rbsp, 1);
/* constraint_set3_flag */
vl_rbsp_u(rbsp, 1);
/* constraint_set4_flag */
vl_rbsp_u(rbsp, 1);
/* constraint_set5_flag */
vl_rbsp_u(rbsp, 1);
/* reserved_zero_2bits */
vl_rbsp_u(rbsp, 2);
/* level_idc */
level_idc = vl_rbsp_u(rbsp, 8);
sps = seq_parameter_set_id(priv, rbsp);
if (!sps)
return;
memset(sps, 0, sizeof(*sps));
memset(sps->ScalingList4x4, 16, sizeof(sps->ScalingList4x4));
memset(sps->ScalingList8x8, 16, sizeof(sps->ScalingList8x8));
sps->level_idc = level_idc;
if (profile_idc == 100 || profile_idc == 110 || profile_idc == 122 || profile_idc == 244 ||
profile_idc == 44 || profile_idc == 83 || profile_idc == 86 || profile_idc == 118 ||
profile_idc == 128 || profile_idc == 138) {
sps->chroma_format_idc = vl_rbsp_ue(rbsp);
if (sps->chroma_format_idc == 3)
sps->separate_colour_plane_flag = vl_rbsp_u(rbsp, 1);
sps->bit_depth_luma_minus8 = vl_rbsp_ue(rbsp);
sps->bit_depth_chroma_minus8 = vl_rbsp_ue(rbsp);
/* qpprime_y_zero_transform_bypass_flag */
vl_rbsp_u(rbsp, 1);
sps->seq_scaling_matrix_present_flag = vl_rbsp_u(rbsp, 1);
if (sps->seq_scaling_matrix_present_flag) {
scaling_list(rbsp, sps->ScalingList4x4[0], 16, Default_4x4_Intra, Default_4x4_Intra);
scaling_list(rbsp, sps->ScalingList4x4[1], 16, Default_4x4_Intra, sps->ScalingList4x4[0]);
scaling_list(rbsp, sps->ScalingList4x4[2], 16, Default_4x4_Intra, sps->ScalingList4x4[1]);
scaling_list(rbsp, sps->ScalingList4x4[3], 16, Default_4x4_Inter, Default_4x4_Inter);
scaling_list(rbsp, sps->ScalingList4x4[4], 16, Default_4x4_Inter, sps->ScalingList4x4[3]);
scaling_list(rbsp, sps->ScalingList4x4[5], 16, Default_4x4_Inter, sps->ScalingList4x4[4]);
scaling_list(rbsp, sps->ScalingList8x8[0], 64, Default_8x8_Intra, Default_8x8_Intra);
scaling_list(rbsp, sps->ScalingList8x8[1], 64, Default_8x8_Inter, Default_8x8_Inter);
if (sps->chroma_format_idc == 3) {
scaling_list(rbsp, sps->ScalingList8x8[2], 64, Default_8x8_Intra, sps->ScalingList8x8[0]);
scaling_list(rbsp, sps->ScalingList8x8[3], 64, Default_8x8_Inter, sps->ScalingList8x8[1]);
scaling_list(rbsp, sps->ScalingList8x8[4], 64, Default_8x8_Intra, sps->ScalingList8x8[2]);
scaling_list(rbsp, sps->ScalingList8x8[5], 64, Default_8x8_Inter, sps->ScalingList8x8[3]);
}
}
} else if (profile_idc == 183)
sps->chroma_format_idc = 0;
else
sps->chroma_format_idc = 1;
sps->log2_max_frame_num_minus4 = vl_rbsp_ue(rbsp);
sps->pic_order_cnt_type = vl_rbsp_ue(rbsp);
if (sps->pic_order_cnt_type == 0)
sps->log2_max_pic_order_cnt_lsb_minus4 = vl_rbsp_ue(rbsp);
else if (sps->pic_order_cnt_type == 1) {
sps->delta_pic_order_always_zero_flag = vl_rbsp_u(rbsp, 1);
sps->offset_for_non_ref_pic = vl_rbsp_se(rbsp);
sps->offset_for_top_to_bottom_field = vl_rbsp_se(rbsp);
sps->num_ref_frames_in_pic_order_cnt_cycle = vl_rbsp_ue(rbsp);
for (i = 0; i < sps->num_ref_frames_in_pic_order_cnt_cycle; ++i)
sps->offset_for_ref_frame[i] = vl_rbsp_se(rbsp);
}
sps->max_num_ref_frames = vl_rbsp_ue(rbsp);
/* gaps_in_frame_num_value_allowed_flag */
vl_rbsp_u(rbsp, 1);
/* pic_width_in_mbs_minus1 */
vl_rbsp_ue(rbsp);
/* pic_height_in_map_units_minus1 */
vl_rbsp_ue(rbsp);
sps->frame_mbs_only_flag = vl_rbsp_u(rbsp, 1);
if (!sps->frame_mbs_only_flag)
sps->mb_adaptive_frame_field_flag = vl_rbsp_u(rbsp, 1);
sps->direct_8x8_inference_flag = vl_rbsp_u(rbsp, 1);
/* frame_cropping_flag */
if (vl_rbsp_u(rbsp, 1)) {
/* frame_crop_left_offset */
vl_rbsp_ue(rbsp);
/* frame_crop_right_offset */
vl_rbsp_ue(rbsp);
/* frame_crop_top_offset */
vl_rbsp_ue(rbsp);
/* frame_crop_bottom_offset */
vl_rbsp_ue(rbsp);
}
/* vui_parameters_present_flag */
if (vl_rbsp_u(rbsp, 1))
vui_parameters(rbsp);
}
static struct pipe_h264_pps *pic_parameter_set_id(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp)
{
unsigned id = vl_rbsp_ue(rbsp);
if (id >= ARRAY_SIZE(priv->codec_data.h264.pps))
return NULL; /* invalid pic_parameter_set_id */
return &priv->codec_data.h264.pps[id];
}
static void picture_parameter_set(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp)
{
struct pipe_h264_sps *sps;
struct pipe_h264_pps *pps;
unsigned i;
pps = pic_parameter_set_id(priv, rbsp);
if (!pps)
return;
memset(pps, 0, sizeof(*pps));
sps = pps->sps = seq_parameter_set_id(priv, rbsp);
if (!sps)
return;
memcpy(pps->ScalingList4x4, sps->ScalingList4x4, sizeof(pps->ScalingList4x4));
memcpy(pps->ScalingList8x8, sps->ScalingList8x8, sizeof(pps->ScalingList8x8));
pps->entropy_coding_mode_flag = vl_rbsp_u(rbsp, 1);
pps->bottom_field_pic_order_in_frame_present_flag = vl_rbsp_u(rbsp, 1);
pps->num_slice_groups_minus1 = vl_rbsp_ue(rbsp);
if (pps->num_slice_groups_minus1 > 0) {
pps->slice_group_map_type = vl_rbsp_ue(rbsp);
if (pps->slice_group_map_type == 0) {
for (i = 0; i <= pps->num_slice_groups_minus1; ++i)
/* run_length_minus1[i] */
vl_rbsp_ue(rbsp);
} else if (pps->slice_group_map_type == 2) {
for (i = 0; i <= pps->num_slice_groups_minus1; ++i) {
/* top_left[i] */
vl_rbsp_ue(rbsp);
/* bottom_right[i] */
vl_rbsp_ue(rbsp);
}
} else if (pps->slice_group_map_type >= 3 && pps->slice_group_map_type <= 5) {
/* slice_group_change_direction_flag */
vl_rbsp_u(rbsp, 1);
pps->slice_group_change_rate_minus1 = vl_rbsp_ue(rbsp);
} else if (pps->slice_group_map_type == 6) {
unsigned pic_size_in_map_units_minus1;
pic_size_in_map_units_minus1 = vl_rbsp_ue(rbsp);
for (i = 0; i <= pic_size_in_map_units_minus1; ++i)
/* slice_group_id[i] */
vl_rbsp_u(rbsp, log2(pps->num_slice_groups_minus1 + 1));
}
}
pps->num_ref_idx_l0_default_active_minus1 = vl_rbsp_ue(rbsp);
pps->num_ref_idx_l1_default_active_minus1 = vl_rbsp_ue(rbsp);
pps->weighted_pred_flag = vl_rbsp_u(rbsp, 1);
pps->weighted_bipred_idc = vl_rbsp_u(rbsp, 2);
pps->pic_init_qp_minus26 = vl_rbsp_se(rbsp);
/* pic_init_qs_minus26 */
vl_rbsp_se(rbsp);
pps->chroma_qp_index_offset = vl_rbsp_se(rbsp);
pps->deblocking_filter_control_present_flag = vl_rbsp_u(rbsp, 1);
pps->constrained_intra_pred_flag = vl_rbsp_u(rbsp, 1);
pps->redundant_pic_cnt_present_flag = vl_rbsp_u(rbsp, 1);
if (vl_rbsp_more_data(rbsp)) {
pps->transform_8x8_mode_flag = vl_rbsp_u(rbsp, 1);
/* pic_scaling_matrix_present_flag */
if (vl_rbsp_u(rbsp, 1)) {
scaling_list(rbsp, pps->ScalingList4x4[0], 16, Default_4x4_Intra,
sps->seq_scaling_matrix_present_flag ? NULL : Default_4x4_Intra);
scaling_list(rbsp, pps->ScalingList4x4[1], 16, Default_4x4_Intra, pps->ScalingList4x4[0]);
scaling_list(rbsp, pps->ScalingList4x4[2], 16, Default_4x4_Intra, pps->ScalingList4x4[1]);
scaling_list(rbsp, pps->ScalingList4x4[3], 16, Default_4x4_Inter,
sps->seq_scaling_matrix_present_flag ? NULL : Default_4x4_Inter);
scaling_list(rbsp, pps->ScalingList4x4[4], 16, Default_4x4_Inter, pps->ScalingList4x4[3]);
scaling_list(rbsp, pps->ScalingList4x4[5], 16, Default_4x4_Inter, pps->ScalingList4x4[4]);
if (pps->transform_8x8_mode_flag) {
scaling_list(rbsp, pps->ScalingList8x8[0], 64, Default_8x8_Intra,
sps->seq_scaling_matrix_present_flag ? NULL : Default_8x8_Intra);
scaling_list(rbsp, pps->ScalingList8x8[1], 64, Default_8x8_Inter,
sps->seq_scaling_matrix_present_flag ? NULL : Default_8x8_Inter);
if (sps->chroma_format_idc == 3) {
scaling_list(rbsp, pps->ScalingList8x8[2], 64, Default_8x8_Intra, pps->ScalingList8x8[0]);
scaling_list(rbsp, pps->ScalingList8x8[3], 64, Default_8x8_Inter, pps->ScalingList8x8[1]);
scaling_list(rbsp, pps->ScalingList8x8[4], 64, Default_8x8_Intra, pps->ScalingList8x8[2]);
scaling_list(rbsp, pps->ScalingList8x8[5], 64, Default_8x8_Inter, pps->ScalingList8x8[3]);
}
}
}
pps->second_chroma_qp_index_offset = vl_rbsp_se(rbsp);
}
}
static void ref_pic_list_mvc_modification(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp)
{
// TODO
assert(0);
}
static void ref_pic_list_modification(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp,
enum pipe_h264_slice_type slice_type)
{
unsigned modification_of_pic_nums_idc;
if (slice_type != 2 && slice_type != 4) {
/* ref_pic_list_modification_flag_l0 */
if (vl_rbsp_u(rbsp, 1)) {
do {
modification_of_pic_nums_idc = vl_rbsp_ue(rbsp);
if (modification_of_pic_nums_idc == 0 ||
modification_of_pic_nums_idc == 1)
/* abs_diff_pic_num_minus1 */
vl_rbsp_ue(rbsp);
else if (modification_of_pic_nums_idc == 2)
/* long_term_pic_num */
vl_rbsp_ue(rbsp);
} while (modification_of_pic_nums_idc != 3);
}
}
if (slice_type == 1) {
/* ref_pic_list_modification_flag_l1 */
if (vl_rbsp_u(rbsp, 1)) {
do {
modification_of_pic_nums_idc = vl_rbsp_ue(rbsp);
if (modification_of_pic_nums_idc == 0 ||
modification_of_pic_nums_idc == 1)
/* abs_diff_pic_num_minus1 */
vl_rbsp_ue(rbsp);
else if (modification_of_pic_nums_idc == 2)
/* long_term_pic_num */
vl_rbsp_ue(rbsp);
} while (modification_of_pic_nums_idc != 3);
}
}
}
static void pred_weight_table(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp,
struct pipe_h264_sps *sps, enum pipe_h264_slice_type slice_type)
{
unsigned ChromaArrayType = sps->separate_colour_plane_flag ? 0 : sps->chroma_format_idc;
unsigned i, j;
/* luma_log2_weight_denom */
vl_rbsp_ue(rbsp);
if (ChromaArrayType != 0)
/* chroma_log2_weight_denom */
vl_rbsp_ue(rbsp);
for (i = 0; i <= priv->picture.h264.num_ref_idx_l0_active_minus1; ++i) {
/* luma_weight_l0_flag */
if (vl_rbsp_u(rbsp, 1)) {
/* luma_weight_l0[i] */
vl_rbsp_se(rbsp);
/* luma_offset_l0[i] */
vl_rbsp_se(rbsp);
}
if (ChromaArrayType != 0) {
/* chroma_weight_l0_flag */
if (vl_rbsp_u(rbsp, 1)) {
for (j = 0; j < 2; ++j) {
/* chroma_weight_l0[i][j] */
vl_rbsp_se(rbsp);
/* chroma_offset_l0[i][j] */
vl_rbsp_se(rbsp);
}
}
}
}
if (slice_type == 1) {
for (i = 0; i <= priv->picture.h264.num_ref_idx_l1_active_minus1; ++i) {
/* luma_weight_l1_flag */
if (vl_rbsp_u(rbsp, 1)) {
/* luma_weight_l1[i] */
vl_rbsp_se(rbsp);
/* luma_offset_l1[i] */
vl_rbsp_se(rbsp);
}
if (ChromaArrayType != 0) {
/* chroma_weight_l1_flag */
if (vl_rbsp_u(rbsp, 1)) {
for (j = 0; j < 2; ++j) {
/* chroma_weight_l1[i][j] */
vl_rbsp_se(rbsp);
/* chroma_offset_l1[i][j] */
vl_rbsp_se(rbsp);
}
}
}
}
}
}
static void dec_ref_pic_marking(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp,
bool IdrPicFlag)
{
unsigned memory_management_control_operation;
if (IdrPicFlag) {
/* no_output_of_prior_pics_flag */
vl_rbsp_u(rbsp, 1);
/* long_term_reference_flag */
vl_rbsp_u(rbsp, 1);
} else {
/* adaptive_ref_pic_marking_mode_flag */
if (vl_rbsp_u(rbsp, 1)) {
do {
memory_management_control_operation = vl_rbsp_ue(rbsp);
if (memory_management_control_operation == 1 ||
memory_management_control_operation == 3)
/* difference_of_pic_nums_minus1 */
vl_rbsp_ue(rbsp);
if (memory_management_control_operation == 2)
/* long_term_pic_num */
vl_rbsp_ue(rbsp);
if (memory_management_control_operation == 3 ||
memory_management_control_operation == 6)
/* long_term_frame_idx */
vl_rbsp_ue(rbsp);
if (memory_management_control_operation == 4)
/* max_long_term_frame_idx_plus1 */
vl_rbsp_ue(rbsp);
} while (memory_management_control_operation != 0);
}
}
}
static void slice_header(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp,
unsigned nal_ref_idc, unsigned nal_unit_type)
{
enum pipe_h264_slice_type slice_type;
struct pipe_h264_pps *pps;
struct pipe_h264_sps *sps;
unsigned frame_num, prevFrameNum;
bool IdrPicFlag = nal_unit_type == 5;
if (IdrPicFlag != priv->codec_data.h264.IdrPicFlag)
vid_dec_h264_EndFrame(priv);
priv->codec_data.h264.IdrPicFlag = IdrPicFlag;
/* first_mb_in_slice */
vl_rbsp_ue(rbsp);
slice_type = vl_rbsp_ue(rbsp) % 5;
pps = pic_parameter_set_id(priv, rbsp);
if (!pps)
return;
sps = pps->sps;
if (!sps)
return;
if (pps != priv->picture.h264.pps)
vid_dec_h264_EndFrame(priv);
priv->picture.h264.pps = pps;
if (sps->separate_colour_plane_flag == 1 )
/* colour_plane_id */
vl_rbsp_u(rbsp, 2);
frame_num = vl_rbsp_u(rbsp, sps->log2_max_frame_num_minus4 + 4);
if (frame_num != priv->picture.h264.frame_num)
vid_dec_h264_EndFrame(priv);
prevFrameNum = priv->picture.h264.frame_num;
priv->picture.h264.frame_num = frame_num;
priv->picture.h264.field_pic_flag = 0;
priv->picture.h264.bottom_field_flag = 0;
if (!sps->frame_mbs_only_flag) {
unsigned field_pic_flag = vl_rbsp_u(rbsp, 1);
if (!field_pic_flag && field_pic_flag != priv->picture.h264.field_pic_flag)
vid_dec_h264_EndFrame(priv);
priv->picture.h264.field_pic_flag = field_pic_flag;
if (priv->picture.h264.field_pic_flag) {
unsigned bottom_field_flag = vl_rbsp_u(rbsp, 1);
if (bottom_field_flag != priv->picture.h264.bottom_field_flag)
vid_dec_h264_EndFrame(priv);
priv->picture.h264.bottom_field_flag = bottom_field_flag;
}
}
if (IdrPicFlag) {
unsigned idr_pic_id = vl_rbsp_ue(rbsp);
if (idr_pic_id != priv->codec_data.h264.idr_pic_id)
vid_dec_h264_EndFrame(priv);
priv->codec_data.h264.idr_pic_id = idr_pic_id;
}
if (sps->pic_order_cnt_type == 0) {
unsigned log2_max_pic_order_cnt_lsb = sps->log2_max_pic_order_cnt_lsb_minus4 + 4;
unsigned max_pic_order_cnt_lsb = 1 << log2_max_pic_order_cnt_lsb;
int pic_order_cnt_lsb = vl_rbsp_u(rbsp, log2_max_pic_order_cnt_lsb);
int pic_order_cnt_msb;
if (pic_order_cnt_lsb != priv->codec_data.h264.pic_order_cnt_lsb)
vid_dec_h264_EndFrame(priv);
if (IdrPicFlag) {
priv->codec_data.h264.pic_order_cnt_msb = 0;
priv->codec_data.h264.pic_order_cnt_lsb = 0;
}
if ((pic_order_cnt_lsb < priv->codec_data.h264.pic_order_cnt_lsb) &&
(priv->codec_data.h264.pic_order_cnt_lsb - pic_order_cnt_lsb) >= (max_pic_order_cnt_lsb / 2))
pic_order_cnt_msb = priv->codec_data.h264.pic_order_cnt_msb + max_pic_order_cnt_lsb;
else if ((pic_order_cnt_lsb > priv->codec_data.h264.pic_order_cnt_lsb) &&
(pic_order_cnt_lsb - priv->codec_data.h264.pic_order_cnt_lsb) > (max_pic_order_cnt_lsb / 2))
pic_order_cnt_msb = priv->codec_data.h264.pic_order_cnt_msb - max_pic_order_cnt_lsb;
else
pic_order_cnt_msb = priv->codec_data.h264.pic_order_cnt_msb;
priv->codec_data.h264.pic_order_cnt_msb = pic_order_cnt_msb;
priv->codec_data.h264.pic_order_cnt_lsb = pic_order_cnt_lsb;
if (pps->bottom_field_pic_order_in_frame_present_flag && !priv->picture.h264.field_pic_flag) {
unsigned delta_pic_order_cnt_bottom = vl_rbsp_se(rbsp);
if (delta_pic_order_cnt_bottom != priv->codec_data.h264.delta_pic_order_cnt_bottom)
vid_dec_h264_EndFrame(priv);
priv->codec_data.h264.delta_pic_order_cnt_bottom = delta_pic_order_cnt_bottom;
}
if (!priv->picture.h264.field_pic_flag) {
priv->picture.h264.field_order_cnt[0] = pic_order_cnt_msb + pic_order_cnt_lsb;
priv->picture.h264.field_order_cnt[1] = priv->picture.h264.field_order_cnt [0] +
priv->codec_data.h264.delta_pic_order_cnt_bottom;
} else if (!priv->picture.h264.bottom_field_flag)
priv->picture.h264.field_order_cnt[0] = pic_order_cnt_msb + pic_order_cnt_lsb;
else
priv->picture.h264.field_order_cnt[1] = pic_order_cnt_msb + pic_order_cnt_lsb;
} else if (sps->pic_order_cnt_type == 1) {
unsigned MaxFrameNum = 1 << (sps->log2_max_frame_num_minus4 + 4);
unsigned FrameNumOffset, absFrameNum, expectedPicOrderCnt;
if (!sps->delta_pic_order_always_zero_flag) {
unsigned delta_pic_order_cnt[2];
delta_pic_order_cnt[0] = vl_rbsp_se(rbsp);
if (delta_pic_order_cnt[0] != priv->codec_data.h264.delta_pic_order_cnt[0])
vid_dec_h264_EndFrame(priv);
priv->codec_data.h264.delta_pic_order_cnt[0] = delta_pic_order_cnt[0];
if (pps->bottom_field_pic_order_in_frame_present_flag && !priv->picture.h264.field_pic_flag) {
delta_pic_order_cnt[1] = vl_rbsp_se(rbsp);
if (delta_pic_order_cnt[1] != priv->codec_data.h264.delta_pic_order_cnt[1])
vid_dec_h264_EndFrame(priv);
priv->codec_data.h264.delta_pic_order_cnt[1] = delta_pic_order_cnt[1];
}
}
if (IdrPicFlag)
FrameNumOffset = 0;
else if (prevFrameNum > frame_num)
FrameNumOffset = priv->codec_data.h264.prevFrameNumOffset + MaxFrameNum;
else
FrameNumOffset = priv->codec_data.h264.prevFrameNumOffset;
priv->codec_data.h264.prevFrameNumOffset = FrameNumOffset;
if (sps->num_ref_frames_in_pic_order_cnt_cycle != 0)
absFrameNum = FrameNumOffset + frame_num;
else
absFrameNum = 0;
if (nal_ref_idc == 0 && absFrameNum > 0)
absFrameNum = absFrameNum - 1;
if (absFrameNum > 0) {
unsigned picOrderCntCycleCnt = (absFrameNum - 1) / sps->num_ref_frames_in_pic_order_cnt_cycle;
unsigned frameNumInPicOrderCntCycle = (absFrameNum - 1) % sps->num_ref_frames_in_pic_order_cnt_cycle;
signed ExpectedDeltaPerPicOrderCntCycle = 0;
unsigned i;
for (i = 0; i < sps->num_ref_frames_in_pic_order_cnt_cycle; ++i)
ExpectedDeltaPerPicOrderCntCycle += sps->offset_for_ref_frame[i];
expectedPicOrderCnt = picOrderCntCycleCnt * ExpectedDeltaPerPicOrderCntCycle;
for (i = 0; i <= frameNumInPicOrderCntCycle; ++i)
expectedPicOrderCnt += sps->offset_for_ref_frame[i];
} else
expectedPicOrderCnt = 0;
if (nal_ref_idc == 0)
expectedPicOrderCnt += sps->offset_for_non_ref_pic;
if (!priv->picture.h264.field_pic_flag) {
priv->picture.h264.field_order_cnt[0] = expectedPicOrderCnt + priv->codec_data.h264.delta_pic_order_cnt[0];
priv->picture.h264.field_order_cnt[1] = priv->picture.h264.field_order_cnt[0] +
sps->offset_for_top_to_bottom_field + priv->codec_data.h264.delta_pic_order_cnt[1];
} else if (!priv->picture.h264.bottom_field_flag)
priv->picture.h264.field_order_cnt[0] = expectedPicOrderCnt + priv->codec_data.h264.delta_pic_order_cnt[0];
else
priv->picture.h264.field_order_cnt[1] = expectedPicOrderCnt + sps->offset_for_top_to_bottom_field +
priv->codec_data.h264.delta_pic_order_cnt[0];
} else if (sps->pic_order_cnt_type == 2) {
unsigned MaxFrameNum = 1 << (sps->log2_max_frame_num_minus4 + 4);
unsigned FrameNumOffset, tempPicOrderCnt;
if (IdrPicFlag)
FrameNumOffset = 0;
else if (prevFrameNum > frame_num)
FrameNumOffset = priv->codec_data.h264.prevFrameNumOffset + MaxFrameNum;
else
FrameNumOffset = priv->codec_data.h264.prevFrameNumOffset;
priv->codec_data.h264.prevFrameNumOffset = FrameNumOffset;
if (IdrPicFlag)
tempPicOrderCnt = 0;
else if (nal_ref_idc == 0)
tempPicOrderCnt = 2 * (FrameNumOffset + frame_num) - 1;
else
tempPicOrderCnt = 2 * (FrameNumOffset + frame_num);
if (!priv->picture.h264.field_pic_flag) {
priv->picture.h264.field_order_cnt[0] = tempPicOrderCnt;
priv->picture.h264.field_order_cnt[1] = tempPicOrderCnt;
} else if (!priv->picture.h264.bottom_field_flag)
priv->picture.h264.field_order_cnt[0] = tempPicOrderCnt;
else
priv->picture.h264.field_order_cnt[1] = tempPicOrderCnt;
}
if (pps->redundant_pic_cnt_present_flag)
/* redundant_pic_cnt */
vl_rbsp_ue(rbsp);
if (slice_type == PIPE_H264_SLICE_TYPE_B)
/* direct_spatial_mv_pred_flag */
vl_rbsp_u(rbsp, 1);
priv->picture.h264.num_ref_idx_l0_active_minus1 = pps->num_ref_idx_l0_default_active_minus1;
priv->picture.h264.num_ref_idx_l1_active_minus1 = pps->num_ref_idx_l1_default_active_minus1;
if (slice_type == PIPE_H264_SLICE_TYPE_P ||
slice_type == PIPE_H264_SLICE_TYPE_SP ||
slice_type == PIPE_H264_SLICE_TYPE_B) {
/* num_ref_idx_active_override_flag */
if (vl_rbsp_u(rbsp, 1)) {
priv->picture.h264.num_ref_idx_l0_active_minus1 = vl_rbsp_ue(rbsp);
if (slice_type == PIPE_H264_SLICE_TYPE_B)
priv->picture.h264.num_ref_idx_l1_active_minus1 = vl_rbsp_ue(rbsp);
}
}
if (nal_unit_type == 20 || nal_unit_type == 21)
ref_pic_list_mvc_modification(priv, rbsp);
else
ref_pic_list_modification(priv, rbsp, slice_type);
if ((pps->weighted_pred_flag && (slice_type == PIPE_H264_SLICE_TYPE_P || slice_type == PIPE_H264_SLICE_TYPE_SP)) ||
(pps->weighted_bipred_idc == 1 && slice_type == PIPE_H264_SLICE_TYPE_B))
pred_weight_table(priv, rbsp, sps, slice_type);
if (nal_ref_idc != 0)
dec_ref_pic_marking(priv, rbsp, IdrPicFlag);
if (pps->entropy_coding_mode_flag && slice_type != PIPE_H264_SLICE_TYPE_I && slice_type != PIPE_H264_SLICE_TYPE_SI)
/* cabac_init_idc */
vl_rbsp_ue(rbsp);
/* slice_qp_delta */
vl_rbsp_se(rbsp);
if (slice_type == PIPE_H264_SLICE_TYPE_SP || slice_type == PIPE_H264_SLICE_TYPE_SI) {
if (slice_type == PIPE_H264_SLICE_TYPE_SP)
/* sp_for_switch_flag */
vl_rbsp_u(rbsp, 1);
/*slice_qs_delta */
vl_rbsp_se(rbsp);
}
if (pps->deblocking_filter_control_present_flag) {
unsigned disable_deblocking_filter_idc = vl_rbsp_ue(rbsp);
if (disable_deblocking_filter_idc != 1) {
/* slice_alpha_c0_offset_div2 */
vl_rbsp_se(rbsp);
/* slice_beta_offset_div2 */
vl_rbsp_se(rbsp);
}
}
if (pps->num_slice_groups_minus1 > 0 && pps->slice_group_map_type >= 3 && pps->slice_group_map_type <= 5)
/* slice_group_change_cycle */
vl_rbsp_u(rbsp, 2);
}
static void vid_dec_h264_Decode(vid_dec_PrivateType *priv, struct vl_vlc *vlc, unsigned min_bits_left)
{
unsigned nal_ref_idc, nal_unit_type;
if (!vl_vlc_search_byte(vlc, vl_vlc_bits_left(vlc) - min_bits_left, 0x00))
return;
if (vl_vlc_peekbits(vlc, 24) != 0x000001) {
vl_vlc_eatbits(vlc, 8);
return;
}
if (priv->slice) {
unsigned bytes = priv->bytes_left - (vl_vlc_bits_left(vlc) / 8);
++priv->picture.h264.slice_count;
priv->codec->decode_bitstream(priv->codec, priv->target, &priv->picture.base,
1, &priv->slice, &bytes);
priv->slice = NULL;
}
vl_vlc_eatbits(vlc, 24);
/* forbidden_zero_bit */
vl_vlc_eatbits(vlc, 1);
nal_ref_idc = vl_vlc_get_uimsbf(vlc, 2);
if (nal_ref_idc != priv->codec_data.h264.nal_ref_idc &&
(nal_ref_idc * priv->codec_data.h264.nal_ref_idc) == 0)
vid_dec_h264_EndFrame(priv);
priv->codec_data.h264.nal_ref_idc = nal_ref_idc;
nal_unit_type = vl_vlc_get_uimsbf(vlc, 5);
if (nal_unit_type != 1 && nal_unit_type != 5)
vid_dec_h264_EndFrame(priv);
if (nal_unit_type == 7) {
struct vl_rbsp rbsp;
vl_rbsp_init(&rbsp, vlc, ~0);
seq_parameter_set(priv, &rbsp);
} else if (nal_unit_type == 8) {
struct vl_rbsp rbsp;
vl_rbsp_init(&rbsp, vlc, ~0);
picture_parameter_set(priv, &rbsp);
} else if (nal_unit_type == 1 || nal_unit_type == 5) {
/* Coded slice of a non-IDR or IDR picture */
unsigned bits = vl_vlc_valid_bits(vlc);
unsigned bytes = bits / 8 + 4;
struct vl_rbsp rbsp;
uint8_t buf[8];
const void *ptr = buf;
unsigned i;
buf[0] = 0x0;
buf[1] = 0x0;
buf[2] = 0x1;
buf[3] = (nal_ref_idc << 5) | nal_unit_type;
for (i = 4; i < bytes; ++i)
buf[i] = vl_vlc_peekbits(vlc, bits) >> ((bytes - i - 1) * 8);
priv->bytes_left = (vl_vlc_bits_left(vlc) - bits) / 8;
priv->slice = vlc->data;
vl_rbsp_init(&rbsp, vlc, 128);
slice_header(priv, &rbsp, nal_ref_idc, nal_unit_type);
vid_dec_h264_BeginFrame(priv);
++priv->picture.h264.slice_count;
priv->codec->decode_bitstream(priv->codec, priv->target, &priv->picture.base,
1, &ptr, &bytes);
}
/* resync to byte boundary */
vl_vlc_eatbits(vlc, vl_vlc_valid_bits(vlc) % 8);
}

1
src/gallium/state_trackers/omx/bellagio/vid_enc.c
View file

@ -53,6 +53,7 @@
#include "entrypoint.h"
#include "vid_enc.h"
#include "vid_omx_common.h"
struct encode_task {
struct list_head list;

13
src/gallium/state_trackers/omx/meson.build
View file

@ -18,8 +18,14 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
if gallium_omx == 'bellagio'
files_omx = files(
'vid_dec_common.c',
'vid_dec_h264_common.c',
'vid_omx_common.c'
)
if gallium_omx == 'bellagio'
files_omx += files(
'bellagio/entrypoint.c',
'bellagio/vid_dec.c',
'bellagio/vid_dec_mpeg12.c',
@ -28,8 +34,11 @@ files_omx = files(
'bellagio/vid_enc.c'
)
elif gallium_omx == 'tizonia'
files_omx = files(
files_omx += files(
'tizonia/entrypoint.c',
'tizonia/h264d.c',
'tizonia/h264dprc.c',
'tizonia/h264dinport.c'
)
endif

10
src/gallium/state_trackers/omx/tizonia/Makefile.sources
View file

@ -1,3 +1,11 @@
C_SOURCES := \
entrypoint.c \
entrypoint.h
entrypoint.h \
h264d.c \
h264d.h \
h264dprc.c \
h264dprc.h \
h264dinport.c \
h264dinport.h \
h264dinport_decls.h \
names.h

43
src/gallium/state_trackers/omx/tizonia/entrypoint.c
View file

@ -28,10 +28,53 @@
#include <tizplatform.h>
#include <tizkernel.h>
#include <tizscheduler.h>
#include <tizport.h>
#include <tizport_decls.h>
#include <tizvideoport.h>
#include <tizvideoport_decls.h>
#include "vid_dec_h264_common.h"
#include "entrypoint.h"
#include "h264d.h"
#include "h264dprc.h"
#include "h264dinport.h"
#include "names.h"
OMX_ERRORTYPE OMX_ComponentInit (OMX_HANDLETYPE ap_hdl)
{
tiz_role_factory_t h264d_role;
const tiz_role_factory_t * rf_list[] = {&h264d_role};
tiz_type_factory_t h264dprc_type;
tiz_type_factory_t h264d_inport_type;
const tiz_type_factory_t * tf_list[] = {&h264dprc_type, &h264d_inport_type};
/* Settings for roles */
strcpy ((OMX_STRING) h264d_role.role, OMX_VID_DEC_AVC_ROLE);
h264d_role.pf_cport = instantiate_h264d_config_port;
h264d_role.pf_port[0] = instantiate_h264d_input_port;
h264d_role.pf_port[1] = instantiate_h264d_output_port;
h264d_role.nports = 2;
h264d_role.pf_proc = instantiate_h264d_processor;
/* Settings for classes */
strcpy ((OMX_STRING) h264dprc_type.class_name, "h264dprc_class");
h264dprc_type.pf_class_init = h264d_prc_class_init;
strcpy ((OMX_STRING) h264dprc_type.object_name, "h264dprc");
h264dprc_type.pf_object_init = h264d_prc_init;
strcpy ((OMX_STRING) h264d_inport_type.class_name, "h264dinport_class");
h264d_inport_type.pf_class_init = h264d_inport_class_init;
strcpy ((OMX_STRING) h264d_inport_type.object_name, "h264dinport");
h264d_inport_type.pf_object_init = h264d_inport_init;
/* Initialize the component infrastructure */
tiz_comp_init (ap_hdl, OMX_VID_COMP_NAME);
/* Classes need to be registered first */
tiz_comp_register_types (ap_hdl, tf_list, 2);
/* Register the component roles */
tiz_comp_register_roles (ap_hdl, rf_list, 1);
return OMX_ErrorNone;
}

176
src/gallium/state_trackers/omx/tizonia/h264d.c Normal file
View file

@ -0,0 +1,176 @@
/**************************************************************************
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include <tizport_decls.h>
#include "vid_dec_h264_common.h"
#include "h264dprc.h"
#include "h264d.h"
#include "names.h"
static OMX_VERSIONTYPE h264_decoder_version = {{0, 0, 0, 1}};
OMX_PTR instantiate_h264d_input_port(OMX_HANDLETYPE ap_hdl)
{
OMX_VIDEO_PORTDEFINITIONTYPE portdef;
OMX_VIDEO_PARAM_AVCTYPE avctype;
OMX_VIDEO_CODINGTYPE encodings[] = {
OMX_VIDEO_CodingAVC,
OMX_VIDEO_CodingMax
};
OMX_COLOR_FORMATTYPE formats[] = {
OMX_COLOR_FormatUnused,
OMX_COLOR_FormatMax
};
tiz_port_options_t avc_port_opts = {
OMX_PortDomainVideo,
OMX_DirInput,
OMX_VID_DEC_AVC_INPUT_PORT_MIN_BUF_COUNT,
OMX_VID_DEC_AVC_PORT_MIN_INPUT_BUF_SIZE,
OMX_VID_DEC_AVC_PORT_NONCONTIGUOUS,
OMX_VID_DEC_AVC_PORT_ALIGNMENT,
OMX_VID_DEC_AVC_PORT_SUPPLIERPREF,
{OMX_VID_DEC_AVC_INPUT_PORT_INDEX, NULL, NULL, NULL},
1 /* slave port */
};
OMX_VIDEO_AVCLEVELTYPE levels[] = {
OMX_VIDEO_AVCLevel1,
OMX_VIDEO_AVCLevel1b,
OMX_VIDEO_AVCLevel11,
OMX_VIDEO_AVCLevel12,
OMX_VIDEO_AVCLevel13,
OMX_VIDEO_AVCLevel2,
OMX_VIDEO_AVCLevel21,
OMX_VIDEO_AVCLevel22,
OMX_VIDEO_AVCLevel3,
OMX_VIDEO_AVCLevel31,
OMX_VIDEO_AVCLevel32,
OMX_VIDEO_AVCLevel4,
OMX_VIDEO_AVCLevel41,
OMX_VIDEO_AVCLevel42,
OMX_VIDEO_AVCLevel5,
OMX_VIDEO_AVCLevel51,
OMX_VIDEO_AVCLevelMax
};
portdef.pNativeRender = NULL;
portdef.nFrameWidth = OMX_VID_DEC_AVC_DEFAULT_FRAME_WIDTH;
portdef.nFrameHeight = OMX_VID_DEC_AVC_DEFAULT_FRAME_HEIGHT;
portdef.nStride = 0;
portdef.nSliceHeight = 0;
portdef.nBitrate = 64000;
portdef.xFramerate = OMX_VID_DEC_AVC_DEFAULT_FRAME_RATE;
portdef.bFlagErrorConcealment = OMX_FALSE;
portdef.eCompressionFormat = OMX_VIDEO_CodingAVC;
portdef.eColorFormat = OMX_COLOR_FormatUnused;
portdef.pNativeWindow = NULL;
avctype.nSize = sizeof (OMX_VIDEO_PARAM_AVCTYPE);
avctype.nVersion.nVersion = OMX_VERSION;
avctype.nPortIndex = OMX_VID_DEC_AVC_INPUT_PORT_INDEX;
avctype.eProfile = OMX_VIDEO_AVCProfileHigh;
/* Encoder related, decide if need to initialise these */
avctype.nSliceHeaderSpacing = 0;
avctype.nPFrames = 0;
avctype.nBFrames = 0;
avctype.bUseHadamard = OMX_FALSE;
avctype.nRefFrames = 1;
avctype.nRefIdx10ActiveMinus1 = 1;
avctype.nRefIdx11ActiveMinus1 = 0;
avctype.bEnableUEP = OMX_FALSE;
avctype.bEnableFMO = OMX_FALSE;
avctype.bEnableASO = OMX_FALSE;
avctype.bEnableRS = OMX_FALSE;
avctype.eLevel = OMX_VIDEO_AVCLevel51;
avctype.nAllowedPictureTypes = 2;
avctype.bFrameMBsOnly = OMX_FALSE;
avctype.bMBAFF = OMX_FALSE;
avctype.bEntropyCodingCABAC = OMX_FALSE;
avctype.bWeightedPPrediction = OMX_FALSE;
avctype.nWeightedBipredicitonMode = 0;
avctype.bconstIpred = OMX_FALSE;
avctype.bDirect8x8Inference = OMX_FALSE;
avctype.bDirectSpatialTemporal = OMX_FALSE;
avctype.nCabacInitIdc = 0;
avctype.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
return factory_new (tiz_get_type(ap_hdl, "h264dinport"),
&avc_port_opts, &portdef,
&encodings, &formats, &avctype, &levels,
NULL /* OMX_VIDEO_PARAM_BITRATETYPE */,
NULL /* OMX_VIDEO_PARAM_QUANTIZATIONTYPE */);
}
OMX_PTR instantiate_h264d_output_port(OMX_HANDLETYPE ap_hdl)
{
OMX_VIDEO_PORTDEFINITIONTYPE portdef;
OMX_VIDEO_CODINGTYPE encodings[] = {
OMX_VIDEO_CodingUnused,
OMX_VIDEO_CodingMax
};
OMX_COLOR_FORMATTYPE formats[] = {
OMX_COLOR_FormatYUV420SemiPlanar,
OMX_COLOR_FormatMax
};
tiz_port_options_t rawvideo_port_opts = {
OMX_PortDomainVideo,
OMX_DirOutput,
OMX_VID_DEC_AVC_OUTPUT_PORT_MIN_BUF_COUNT,
OMX_VID_DEC_AVC_PORT_MIN_OUTPUT_BUF_SIZE,
OMX_VID_DEC_AVC_PORT_NONCONTIGUOUS,
OMX_VID_DEC_AVC_PORT_ALIGNMENT,
OMX_VID_DEC_AVC_PORT_SUPPLIERPREF,
{OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX, NULL, NULL, NULL},
0 /* Master port */
};
portdef.pNativeRender = NULL;
portdef.nFrameWidth = OMX_VID_DEC_AVC_DEFAULT_FRAME_WIDTH;
portdef.nFrameHeight = OMX_VID_DEC_AVC_DEFAULT_FRAME_HEIGHT;
portdef.nStride = 0;
portdef.nSliceHeight = 0;
portdef.nBitrate = 64000;
portdef.xFramerate = OMX_VID_DEC_AVC_DEFAULT_FRAME_RATE;
portdef.bFlagErrorConcealment = OMX_FALSE;
portdef.eCompressionFormat = OMX_VIDEO_CodingUnused;
portdef.eColorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
portdef.pNativeWindow = NULL;
return factory_new(tiz_get_type(ap_hdl, "tizvideoport"),
&rawvideo_port_opts, &portdef,
&encodings, &formats);
}
OMX_PTR instantiate_h264d_config_port(OMX_HANDLETYPE ap_hdl)
{
return factory_new(tiz_get_type(ap_hdl, "tizconfigport"),
NULL, /* this port does not take options */
OMX_VID_COMP_NAME, h264_decoder_version);
}
OMX_PTR instantiate_h264d_processor(OMX_HANDLETYPE ap_hdl)
{
return factory_new(tiz_get_type(ap_hdl, "h264dprc"));
}

40
src/gallium/state_trackers/omx/tizonia/h264d.h Normal file
View file

@ -0,0 +1,40 @@
/**************************************************************************
*
* Copyright 2013 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef H264D_H
#define H264D_H
#include <OMX_Core.h>
#include <OMX_Types.h>
#include <OMX_Video.h>
OMX_PTR instantiate_h264d_config_port(OMX_HANDLETYPE ap_hdl);
OMX_PTR instantiate_h264d_input_port(OMX_HANDLETYPE ap_hdl);
OMX_PTR instantiate_h264d_output_port(OMX_HANDLETYPE ap_hdl);
OMX_PTR instantiate_h264d_processor(OMX_HANDLETYPE ap_hdl);
#endif /* H264D_H */

147
src/gallium/state_trackers/omx/tizonia/h264dinport.c Normal file
View file

@ -0,0 +1,147 @@
/**************************************************************************
*
* Copyright 2013 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include <assert.h>
#include <string.h>
#include <limits.h>
#include <tizplatform.h>
#include <tizkernel.h>
#include "vl/vl_winsys.h"
#include "h264d.h"
#include "h264dinport.h"
#include "h264dinport_decls.h"
#include "vid_dec_common.h"
/*
* h264dinport class
*/
static void * h264d_inport_ctor(void * ap_obj, va_list * app)
{
return super_ctor(typeOf(ap_obj, "h264dinport"), ap_obj, app);
}
static void * h264d_inport_dtor(void * ap_obj)
{
return super_dtor(typeOf(ap_obj, "h264dinport"), ap_obj);
}
/*
* from tiz_api
*/
static OMX_ERRORTYPE h264d_inport_SetParameter(const void * ap_obj, OMX_HANDLETYPE ap_hdl,
OMX_INDEXTYPE a_index, OMX_PTR ap_struct)
{
OMX_ERRORTYPE err = OMX_ErrorNone;
assert(ap_obj);
assert(ap_hdl);
assert(ap_struct);
if (a_index == OMX_IndexParamPortDefinition) {
vid_dec_PrivateType * p_prc = tiz_get_prc(ap_hdl);
OMX_VIDEO_PORTDEFINITIONTYPE * p_def = &(p_prc->out_port_def_.format.video);
OMX_PARAM_PORTDEFINITIONTYPE * i_def = (OMX_PARAM_PORTDEFINITIONTYPE *) ap_struct;
/* Make changes only if there is a resolution change */
if ((p_def->nFrameWidth == i_def->format.video.nFrameWidth) &&
(p_def->nFrameHeight == i_def->format.video.nFrameHeight) &&
(p_def->eCompressionFormat == i_def->format.video.eCompressionFormat))
return err;
/* Set some default values if not set */
if (i_def->format.video.nStride == 0)
i_def->format.video.nStride = i_def->format.video.nFrameWidth;
if (i_def->format.video.nSliceHeight == 0)
i_def->format.video.nSliceHeight = i_def->format.video.nFrameHeight;
err = super_SetParameter(typeOf (ap_obj, "h264dinport"), ap_obj,
ap_hdl, a_index, ap_struct);
if (err == OMX_ErrorNone) {
tiz_port_t * p_obj = (tiz_port_t *) ap_obj;
/* Set desired buffer size that will be used when allocating input buffers */
p_obj->portdef_.nBufferSize = i_def->format.video.nFrameWidth * i_def->format.video.nFrameHeight * 512 / (16*16);
/* Get a locally copy of port def. Useful for the early return above */
tiz_check_omx(tiz_api_GetParameter(tiz_get_krn(handleOf(p_prc)), handleOf(p_prc),
OMX_IndexParamPortDefinition, &(p_prc->out_port_def_)));
}
}
return err;
}
/*
* h264dinport_class
*/
static void * h264d_inport_class_ctor(void * ap_obj, va_list * app)
{
/* NOTE: Class methods might be added in the future. None for now. */
return super_ctor (typeOf (ap_obj, "h264dinport_class"), ap_obj, app);
}
/*
* initialization
*/
void * h264d_inport_class_init(void * ap_tos, void * ap_hdl)
{
void * tizavcport = tiz_get_type(ap_hdl, "tizavcport");
void * h264dinport_class
= factory_new(classOf(tizavcport), "h264dinport_class",
classOf(tizavcport), sizeof(h264d_inport_class_t),
ap_tos, ap_hdl, ctor, h264d_inport_class_ctor, 0);
return h264dinport_class;
}
void * h264d_inport_init(void * ap_tos, void * ap_hdl)
{
void * tizavcport = tiz_get_type (ap_hdl, "tizavcport");
void * h264dinport_class = tiz_get_type (ap_hdl, "h264dinport_class");
void * h264dinport = factory_new
/* TIZ_CLASS_COMMENT: class type, class name, parent, size */
(h264dinport_class, "h264dinport", tizavcport,
sizeof (h264d_inport_t),
/* TIZ_CLASS_COMMENT: class constructor */
ap_tos, ap_hdl,
/* TIZ_CLASS_COMMENT: class constructor */
ctor, h264d_inport_ctor,
/* TIZ_CLASS_COMMENT: class destructor */
dtor, h264d_inport_dtor,
/* TIZ_CLASS_COMMENT: */
tiz_api_SetParameter, h264d_inport_SetParameter,
/* TIZ_CLASS_COMMENT: stop value*/
0);
return h264dinport;
}

31
src/gallium/state_trackers/omx/tizonia/h264dinport.h Normal file
View file

@ -0,0 +1,31 @@
/**************************************************************************
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef H264DINPORT_H
#define H264DINPORT_H
void * h264d_inport_class_init(void * ap_tos, void * ap_hdl);
void * h264d_inport_init(void * ap_tos, void * ap_hdl);
#endif /* H264DINPORT_H */

48
src/gallium/state_trackers/omx/tizonia/h264dinport_decls.h Normal file
View file

@ -0,0 +1,48 @@
/**************************************************************************
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef H264DINPORT_DECLS_H
#define H264DINPORT_DECLS_H
#include <OMX_TizoniaExt.h>
#include <OMX_Types.h>
#include <tizavcport_decls.h>
typedef struct h264d_inport h264d_inport_t;
struct h264d_inport
{
/* Object */
const tiz_avcport_t _;
};
typedef struct h264d_inport_class h264d_inport_class_t;
struct h264d_inport_class
{
/* Class */
const tiz_avcport_class_t _;
/* NOTE: Class methods might be added in the future */
};
#endif /* H264DINPORT_DECLS_H */

519
src/gallium/state_trackers/omx/tizonia/h264dprc.c Normal file
View file

@ -0,0 +1,519 @@
/**************************************************************************
*
* Copyright 2013 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include <tizplatform.h>
#include <tizkernel.h>
#include <tizutils.h>
#include "entrypoint.h"
#include "h264d.h"
#include "h264dprc.h"
#include "vid_omx_common.h"
#include "vid_dec_common.h"
#include "vid_dec_h264_common.h"
#include "vl/vl_video_buffer.h"
#include "vl/vl_compositor.h"
#include "util/u_surface.h"
unsigned dec_frame_delta;
static void release_input_headers(vid_dec_PrivateType* priv) {
int i;
for (i = 0; i < priv->num_in_buffers; i++) {
assert(!priv->in_port_disabled_);
if (priv->in_buffers[i]->pInputPortPrivate) {
vid_dec_FreeInputPortPrivate(priv->in_buffers[i]);
}
(void) tiz_krn_release_buffer (tiz_get_krn (handleOf (priv)),
OMX_VID_DEC_AVC_INPUT_PORT_INDEX,
priv->in_buffers[i]);
priv->in_buffers[i] = NULL;
}
priv->p_inhdr_ = NULL;
priv->num_in_buffers = 0;
}
static void release_output_header(vid_dec_PrivateType* priv) {
if (priv->p_outhdr_) {
assert(!priv->out_port_disabled_);
(void) tiz_krn_release_buffer (tiz_get_krn (handleOf (priv)),
OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX,
priv->p_outhdr_);
priv->p_outhdr_ = NULL;
}
}
static OMX_ERRORTYPE h264d_release_all_headers(vid_dec_PrivateType* priv)
{
assert(priv);
release_input_headers(priv);
release_output_header(priv);
return OMX_ErrorNone;
}
static void h264d_buffer_emptied(vid_dec_PrivateType* priv, OMX_BUFFERHEADERTYPE * p_hdr)
{
assert(priv);
assert(priv->in_buffers[0] == p_hdr);
if (!priv->out_port_disabled_) {
assert (p_hdr->nFilledLen == 0);
p_hdr->nOffset = 0;
if ((p_hdr->nFlags & OMX_BUFFERFLAG_EOS) != 0) {
priv->eos_ = true;
}
(void) tiz_krn_release_buffer (tiz_get_krn (handleOf (priv)), 0, p_hdr);
priv->p_inhdr_ = NULL;
priv->in_buffers[0] = NULL;
}
}
static void h264d_buffer_filled(vid_dec_PrivateType* priv, OMX_BUFFERHEADERTYPE * p_hdr)
{
assert(priv);
assert(p_hdr);
assert(priv->p_outhdr_ == p_hdr);
if (!priv->in_port_disabled_) {
p_hdr->nOffset = 0;
if (priv->eos_) {
/* EOS has been received and all the input data has been consumed
* already, so its time to propagate the EOS flag */
priv->p_outhdr_->nFlags |= OMX_BUFFERFLAG_EOS;
priv->eos_ = false;
}
(void) tiz_krn_release_buffer(tiz_get_krn (handleOf (priv)),
OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX,
p_hdr);
priv->p_outhdr_ = NULL;
}
}
static bool h264d_shift_buffers_left(vid_dec_PrivateType* priv) {
if (--priv->num_in_buffers) {
priv->in_buffers[0] = priv->in_buffers[1];
priv->sizes[0] = priv->sizes[1] - dec_frame_delta;
priv->inputs[0] = priv->inputs[1] + dec_frame_delta;
priv->timestamps[0] = priv->timestamps[1];
return true;
}
return false;
}
static OMX_BUFFERHEADERTYPE * get_input_buffer(vid_dec_PrivateType* priv) {
assert(priv);
if (priv->in_port_disabled_) {
return NULL;
}
if (priv->num_in_buffers > 1) {
/* The input buffer wasn't cleared last time. */
h264d_buffer_emptied(priv, priv->in_buffers[0]);
if (priv->in_buffers[0]) {
/* Failed to release buffer */
return NULL;
}
h264d_shift_buffers_left(priv);
}
/* Decode_frame expects new buffers each time */
assert(priv->p_inhdr_ || priv->first_buf_in_frame);
tiz_krn_claim_buffer(tiz_get_krn (handleOf (priv)),
OMX_VID_DEC_AVC_INPUT_PORT_INDEX, 0,
&priv->p_inhdr_);
return priv->p_inhdr_;
}
static OMX_BUFFERHEADERTYPE * get_output_buffer(vid_dec_PrivateType* priv) {
assert (priv);
if (priv->out_port_disabled_) {
return NULL;
}
if (!priv->p_outhdr_) {
tiz_krn_claim_buffer(tiz_get_krn (handleOf (priv)),
OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX, 0,
&priv->p_outhdr_);
}
return priv->p_outhdr_;
}
static void reset_stream_parameters(vid_dec_PrivateType* apriv)
{
assert(apriv);
TIZ_INIT_OMX_PORT_STRUCT(apriv->out_port_def_,
OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX);
tiz_api_GetParameter (tiz_get_krn (handleOf (apriv)), handleOf (apriv),
OMX_IndexParamPortDefinition, &(apriv->out_port_def_));
apriv->p_inhdr_ = 0;
apriv->num_in_buffers = 0;
apriv->first_buf_in_frame = true;
apriv->eos_ = false;
apriv->frame_finished = false;
apriv->frame_started = false;
apriv->picture.h264.field_order_cnt[0] = apriv->picture.h264.field_order_cnt[1] = INT_MAX;
apriv->slice = NULL;
}
/* Replacement for bellagio's omx_base_filter_BufferMgmtFunction */
static void h264d_manage_buffers(vid_dec_PrivateType* priv) {
bool next_is_eos = priv->num_in_buffers == 2 ? !!(priv->in_buffers[1]->nFlags & OMX_BUFFERFLAG_EOS) : false;
vid_dec_FrameDecoded_common(priv, priv->in_buffers[0], priv->p_outhdr_);
priv->p_outhdr_->nTimeStamp = priv->in_buffers[0]->nTimeStamp;
/* Realase output buffer if filled or eos
Keep if two input buffers are being decoded */
if ((!next_is_eos) && ((priv->p_outhdr_->nFilledLen > 0) || priv->eos_)) {
h264d_buffer_filled(priv, priv->p_outhdr_);
}
/* Release input buffer if possible */
if (priv->in_buffers[0]->nFilledLen == 0) {
h264d_buffer_emptied(priv, priv->in_buffers[0]);
}
}
static OMX_ERRORTYPE decode_frame(vid_dec_PrivateType*priv,
OMX_BUFFERHEADERTYPE *in_buf)
{
unsigned i = priv->num_in_buffers++;
priv->in_buffers[i] = in_buf;
priv->sizes[i] = in_buf->nFilledLen;
priv->inputs[i] = in_buf->pBuffer;
priv->timestamps[i] = in_buf->nTimeStamp;
while (priv->num_in_buffers > (!!(in_buf->nFlags & OMX_BUFFERFLAG_EOS) ? 0 : 1)) {
priv->eos_ = !!(priv->in_buffers[0]->nFlags & OMX_BUFFERFLAG_EOS);
unsigned min_bits_left = priv->eos_ ? 32 : MAX2(in_buf->nFilledLen * 8, 32);
struct vl_vlc vlc;
vl_vlc_init(&vlc, priv->num_in_buffers, priv->inputs, priv->sizes);
if (priv->slice)
priv->bytes_left = vl_vlc_bits_left(&vlc) / 8;
while (vl_vlc_bits_left (&vlc) > min_bits_left) {
vid_dec_h264_Decode(priv, &vlc, min_bits_left);
vl_vlc_fillbits(&vlc);
}
if (priv->slice) {
unsigned bytes = priv->bytes_left - vl_vlc_bits_left(&vlc) / 8;
priv->codec->decode_bitstream(priv->codec, priv->target, &priv->picture.base,
1, &priv->slice, &bytes);
if (priv->num_in_buffers)
priv->slice = priv->inputs[1];
else
priv->slice = NULL;
}
if (priv->eos_ && priv->frame_started)
vid_dec_h264_EndFrame(priv);
if (priv->frame_finished) {
priv->frame_finished = false;
h264d_manage_buffers(priv);
} else if (priv->eos_) {
vid_dec_FreeInputPortPrivate(priv->in_buffers[0]);
h264d_manage_buffers(priv);
} else {
priv->in_buffers[0]->nFilledLen = 0;
h264d_buffer_emptied(priv, priv->in_buffers[0]);
}
if (priv->out_port_disabled_) {
/* In case out port is disabled, h264d_buffer_emptied will fail to release input port.
* We need to wait before shifting the buffers in that case and check in
* get_input_buffer when out port is enabled to release and shift the buffers.
* Infinite looping occurs if buffer is not released */
if (priv->num_in_buffers == 2) {
/* Set the delta value for use in get_input_buffer before exiting */
dec_frame_delta = MIN2((min_bits_left - vl_vlc_bits_left(&vlc)) / 8, priv->sizes[1]);
}
break;
}
h264d_shift_buffers_left(priv);
}
return OMX_ErrorNone;
}
/*
* h264dprc
*/
static void * h264d_prc_ctor(void *ap_obj, va_list * app)
{
vid_dec_PrivateType*priv = super_ctor(typeOf (ap_obj, "h264dprc"), ap_obj, app);
assert(priv);
priv->p_inhdr_ = 0;
priv->p_outhdr_ = 0;
priv->first_buf_in_frame = true;
priv->eos_ = false;
priv->in_port_disabled_ = false;
priv->out_port_disabled_ = false;
priv->picture.base.profile = PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH;
priv->profile = PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH;
reset_stream_parameters(priv);
return priv;
}
static void * h264d_prc_dtor(void *ap_obj)
{
return super_dtor(typeOf(ap_obj, "h264dprc"), ap_obj);
}
static OMX_ERRORTYPE h264d_prc_allocate_resources(void *ap_obj, OMX_U32 a_pid)
{
vid_dec_PrivateType*priv = ap_obj;
struct pipe_screen *screen;
assert (priv);
priv->screen = omx_get_screen();
if (!priv->screen)
return OMX_ErrorInsufficientResources;
screen = priv->screen->pscreen;
priv->pipe = screen->context_create(screen, priv->screen, 0);
if (!priv->pipe)
return OMX_ErrorInsufficientResources;
if (!vl_compositor_init(&priv->compositor, priv->pipe)) {
priv->pipe->destroy(priv->pipe);
priv->pipe = NULL;
return OMX_ErrorInsufficientResources;
}
if (!vl_compositor_init_state(&priv->cstate, priv->pipe)) {
vl_compositor_cleanup(&priv->compositor);
priv->pipe->destroy(priv->pipe);
priv->pipe = NULL;
return OMX_ErrorInsufficientResources;
}
LIST_INITHEAD(&priv->codec_data.h264.dpb_list);
return OMX_ErrorNone;
}
static OMX_ERRORTYPE h264d_prc_deallocate_resources(void *ap_obj)
{
vid_dec_PrivateType*priv = ap_obj;
assert(priv);
if (priv->pipe) {
vl_compositor_cleanup_state(&priv->cstate);
vl_compositor_cleanup(&priv->compositor);
priv->pipe->destroy(priv->pipe);
}
if (priv->screen)
omx_put_screen();
return OMX_ErrorNone;
}
static OMX_ERRORTYPE h264d_prc_prepare_to_transfer(void *ap_obj, OMX_U32 a_pid)
{
vid_dec_PrivateType*priv = ap_obj;
assert(priv);
TIZ_INIT_OMX_PORT_STRUCT(priv->out_port_def_,
OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX);
tiz_check_omx(
tiz_api_GetParameter(tiz_get_krn(handleOf(priv)), handleOf(priv),
OMX_IndexParamPortDefinition, &(priv->out_port_def_)));
priv->first_buf_in_frame = true;
priv->eos_ = false;
return OMX_ErrorNone;
}
static OMX_ERRORTYPE h264d_prc_transfer_and_process(void *ap_obj, OMX_U32 a_pid)
{
return OMX_ErrorNone;
}
static OMX_ERRORTYPE h264d_prc_stop_and_return(void *ap_obj)
{
vid_dec_PrivateType*priv = (vid_dec_PrivateType*) ap_obj;
return h264d_release_all_headers (priv);
}
static OMX_ERRORTYPE h264d_prc_buffers_ready(const void *ap_obj)
{
vid_dec_PrivateType*priv = (vid_dec_PrivateType*) ap_obj;
OMX_BUFFERHEADERTYPE *in_buf = NULL;
OMX_BUFFERHEADERTYPE *out_buf = NULL;
assert(priv);
/* Set parameters if start of stream */
if (!priv->eos_ && priv->first_buf_in_frame && (in_buf = get_input_buffer(priv))) {
decode_frame(priv, in_buf);
}
/* Don't get input buffer if output buffer not found */
while (!priv->eos_ && (out_buf = get_output_buffer(priv)) && (in_buf = get_input_buffer(priv))) {
if (!priv->out_port_disabled_) {
decode_frame(priv, in_buf);
}
}
return OMX_ErrorNone;
}
static OMX_ERRORTYPE h264d_prc_port_flush(const void *ap_obj, OMX_U32 a_pid)
{
vid_dec_PrivateType*priv = (vid_dec_PrivateType*) ap_obj;
if (OMX_ALL == a_pid || OMX_VID_DEC_AVC_INPUT_PORT_INDEX == a_pid) {
release_input_headers(priv);
reset_stream_parameters(priv);
}
if (OMX_ALL == a_pid || OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX == a_pid) {
release_output_header(priv);
}
return OMX_ErrorNone;
}
static OMX_ERRORTYPE h264d_prc_port_disable(const void *ap_obj, OMX_U32 a_pid)
{
vid_dec_PrivateType*priv = (vid_dec_PrivateType*) ap_obj;
assert(priv);
if (OMX_ALL == a_pid || OMX_VID_DEC_AVC_INPUT_PORT_INDEX == a_pid) {
/* Release all buffers */
h264d_release_all_headers(priv);
reset_stream_parameters(priv);
priv->in_port_disabled_ = true;
}
if (OMX_ALL == a_pid || OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX == a_pid) {
release_output_header(priv);
priv->out_port_disabled_ = true;
}
return OMX_ErrorNone;
}
static OMX_ERRORTYPE h264d_prc_port_enable(const void *ap_obj, OMX_U32 a_pid)
{
vid_dec_PrivateType* priv = (vid_dec_PrivateType*) ap_obj;
assert(priv);
if (OMX_ALL == a_pid || OMX_VID_DEC_AVC_INPUT_PORT_INDEX == a_pid) {
if (priv->in_port_disabled_) {
reset_stream_parameters(priv);
priv->in_port_disabled_ = false;
}
}
if (OMX_ALL == a_pid || OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX == a_pid) {
priv->out_port_disabled_ = false;
}
return OMX_ErrorNone;
}
/*
* h264d_prc_class
*/
static void * h264d_prc_class_ctor(void *ap_obj, va_list * app)
{
/* NOTE: Class methods might be added in the future. None for now. */
return super_ctor(typeOf(ap_obj, "h264dprc_class"), ap_obj, app);
}
/*
* initialization
*/
void * h264d_prc_class_init(void * ap_tos, void * ap_hdl)
{
void * tizprc = tiz_get_type(ap_hdl, "tizprc");
void * h264dprc_class = factory_new
/* TIZ_CLASS_COMMENT: class type, class name, parent, size */
(classOf(tizprc), "h264dprc_class", classOf(tizprc),
sizeof(h264d_prc_class_t),
/* TIZ_CLASS_COMMENT: */
ap_tos, ap_hdl,
/* TIZ_CLASS_COMMENT: class constructor */
ctor, h264d_prc_class_ctor,
/* TIZ_CLASS_COMMENT: stop value*/
0);
return h264dprc_class;
}
void * h264d_prc_init(void * ap_tos, void * ap_hdl)
{
void * tizprc = tiz_get_type(ap_hdl, "tizprc");
void * h264dprc_class = tiz_get_type(ap_hdl, "h264dprc_class");
TIZ_LOG_CLASS (h264dprc_class);
void * h264dprc = factory_new
/* TIZ_CLASS_COMMENT: class type, class name, parent, size */
(h264dprc_class, "h264dprc", tizprc, sizeof(vid_dec_PrivateType),
/* TIZ_CLASS_COMMENT: */
ap_tos, ap_hdl,
/* TIZ_CLASS_COMMENT: class constructor */
ctor, h264d_prc_ctor,
/* TIZ_CLASS_COMMENT: class destructor */
dtor, h264d_prc_dtor,
/* TIZ_CLASS_COMMENT: */
tiz_srv_allocate_resources, h264d_prc_allocate_resources,
/* TIZ_CLASS_COMMENT: */
tiz_srv_deallocate_resources, h264d_prc_deallocate_resources,
/* TIZ_CLASS_COMMENT: */
tiz_srv_prepare_to_transfer, h264d_prc_prepare_to_transfer,
/* TIZ_CLASS_COMMENT: */
tiz_srv_transfer_and_process, h264d_prc_transfer_and_process,
/* TIZ_CLASS_COMMENT: */
tiz_srv_stop_and_return, h264d_prc_stop_and_return,
/* TIZ_CLASS_COMMENT: */
tiz_prc_buffers_ready, h264d_prc_buffers_ready,
/* TIZ_CLASS_COMMENT: */
tiz_prc_port_flush, h264d_prc_port_flush,
/* TIZ_CLASS_COMMENT: */
tiz_prc_port_disable, h264d_prc_port_disable,
/* TIZ_CLASS_COMMENT: */
tiz_prc_port_enable, h264d_prc_port_enable,
/* TIZ_CLASS_COMMENT: stop value*/
0);
return h264dprc;
}

31
src/gallium/state_trackers/omx/tizonia/h264dprc.h Normal file
View file

@ -0,0 +1,31 @@
/**************************************************************************
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef H264DPRC_H
#define H264DPRC_H
void * h264d_prc_class_init(void * ap_tos, void * ap_hdl);
void * h264d_prc_init(void * ap_tos, void * ap_hdl);
#endif /* H264DPRC_H */

30
src/gallium/state_trackers/omx/tizonia/names.h Normal file
View file

@ -0,0 +1,30 @@
/**************************************************************************
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef OMX_TIZ_NAMES_H
#define OMX_TIZ_NAMES_H
#define OMX_VID_COMP_NAME "OMX.mesa.video.all"
#endif

117
src/gallium/state_trackers/omx/vid_dec_common.c Normal file
View file

@ -0,0 +1,117 @@
/**************************************************************************
*
* Copyright 2013 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#if ENABLE_ST_OMX_TIZONIA
#include <tizkernel.h>
#endif
#include "util/u_memory.h"
#include "vl/vl_winsys.h"
#include "vl/vl_video_buffer.h"
#include "util/u_surface.h"
#include "vid_dec_common.h"
#include "vid_dec_h264_common.h"
void vid_dec_NeedTarget(vid_dec_PrivateType *priv)
{
struct pipe_video_buffer templat = {};
struct vl_screen *omx_screen;
struct pipe_screen *pscreen;
omx_screen = priv->screen;
assert(omx_screen);
pscreen = omx_screen->pscreen;
assert(pscreen);
if (!priv->target) {
memset(&templat, 0, sizeof(templat));
templat.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
templat.width = priv->codec->width;
templat.height = priv->codec->height;
templat.buffer_format = pscreen->get_video_param(
pscreen,
PIPE_VIDEO_PROFILE_UNKNOWN,
PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
PIPE_VIDEO_CAP_PREFERED_FORMAT
);
templat.interlaced = pscreen->get_video_param(
pscreen,
PIPE_VIDEO_PROFILE_UNKNOWN,
PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
PIPE_VIDEO_CAP_PREFERS_INTERLACED
);
priv->target = priv->pipe->create_video_buffer(priv->pipe, &templat);
}
}
void vid_dec_FillOutput(vid_dec_PrivateType *priv, struct pipe_video_buffer *buf,
OMX_BUFFERHEADERTYPE* output)
{
#if ENABLE_ST_OMX_TIZONIA
tiz_port_t *out_port = tiz_krn_get_port(tiz_get_krn(handleOf(priv)),
OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX);
OMX_VIDEO_PORTDEFINITIONTYPE *def = &out_port->portdef_.format.video;
#else
omx_base_PortType *port = priv->ports[OMX_BASE_FILTER_OUTPUTPORT_INDEX];
OMX_VIDEO_PORTDEFINITIONTYPE *def = &port->sPortParam.format.video;
#endif
struct pipe_sampler_view **views;
unsigned i, j;
unsigned width, height;
views = buf->get_sampler_view_planes(buf);
for (i = 0; i < 2 /* NV12 */; i++) {
if (!views[i]) continue;
width = def->nFrameWidth;
height = def->nFrameHeight;
vl_video_buffer_adjust_size(&width, &height, i, buf->chroma_format, buf->interlaced);
for (j = 0; j < views[i]->texture->array_size; ++j) {
struct pipe_box box = {0, 0, j, width, height, 1};
struct pipe_transfer *transfer;
uint8_t *map, *dst;
map = priv->pipe->transfer_map(priv->pipe, views[i]->texture, 0,
PIPE_TRANSFER_READ, &box, &transfer);
if (!map)
return;
dst = ((uint8_t*)output->pBuffer + output->nOffset) + j * def->nStride +
i * def->nFrameWidth * def->nFrameHeight;
util_copy_rect(dst,
views[i]->texture->format,
def->nStride * views[i]->texture->array_size, 0, 0,
box.width, box.height, map, transfer->stride, 0, 0);
pipe_transfer_unmap(priv->pipe, transfer);
}
}
}

194
src/gallium/state_trackers/omx/vid_dec_common.h Normal file
View file

@ -0,0 +1,194 @@
/**************************************************************************
*
* Copyright 2013 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef VID_DEC_COMMON_H
#define VID_DEC_COMMON_H
#include "util/list.h"
#include "vl/vl_compositor.h"
#include "vl/vl_rbsp.h"
#include "vl/vl_zscan.h"
#include <OMX_Core.h>
#include <OMX_Types.h>
#if ENABLE_ST_OMX_BELLAGIO
#include <bellagio/st_static_component_loader.h>
#include <bellagio/omx_base_filter.h>
#include <bellagio/omx_base_video_port.h>
DERIVEDCLASS(vid_dec_PrivateType, omx_base_filter_PrivateType)
#define vid_dec_PrivateType_FIELDS omx_base_filter_PrivateType_FIELDS \
enum pipe_video_profile profile; \
struct vl_screen *screen; \
struct pipe_context *pipe; \
struct pipe_video_codec *codec; \
void (*Decode)(vid_dec_PrivateType *priv, struct vl_vlc *vlc, unsigned min_bits_left); \
void (*EndFrame)(vid_dec_PrivateType *priv); \
struct pipe_video_buffer *(*Flush)(vid_dec_PrivateType *priv, OMX_TICKS *timestamp); \
struct pipe_video_buffer *target, *shadow; \
union { \
struct { \
uint8_t intra_matrix[64]; \
uint8_t non_intra_matrix[64]; \
} mpeg12; \
struct { \
unsigned nal_ref_idc; \
bool IdrPicFlag; \
unsigned idr_pic_id; \
unsigned pic_order_cnt_lsb; \
unsigned pic_order_cnt_msb; \
unsigned delta_pic_order_cnt_bottom; \
unsigned delta_pic_order_cnt[2]; \
unsigned prevFrameNumOffset; \
struct pipe_h264_sps sps[32]; \
struct pipe_h264_pps pps[256]; \
struct list_head dpb_list; \
unsigned dpb_num; \
} h264; \
struct { \
unsigned temporal_id; \
unsigned level_idc; \
unsigned pic_width_in_luma_samples; \
unsigned pic_height_in_luma_samples; \
bool IdrPicFlag; \
int slice_prev_poc; \
void *ref_pic_set_list; \
void *rps; \
struct pipe_h265_sps sps[16]; \
struct pipe_h265_pps pps[64]; \
struct list_head dpb_list; \
unsigned dpb_num; \
} h265; \
} codec_data; \
union { \
struct pipe_picture_desc base; \
struct pipe_mpeg12_picture_desc mpeg12; \
struct pipe_h264_picture_desc h264; \
struct pipe_h265_picture_desc h265; \
} picture; \
unsigned num_in_buffers; \
OMX_BUFFERHEADERTYPE *in_buffers[2]; \
const void *inputs[2]; \
unsigned sizes[2]; \
OMX_TICKS timestamps[2]; \
OMX_TICKS timestamp; \
bool first_buf_in_frame; \
bool frame_finished; \
bool frame_started; \
unsigned bytes_left; \
const void *slice; \
bool disable_tunnel; \
struct vl_compositor compositor; \
struct vl_compositor_state cstate;
ENDCLASS(vid_dec_PrivateType)
#else
#include <tizprc_decls.h>
#include <tizport_decls.h>
#include "util/list.h"
#include "pipe/p_video_state.h"
typedef struct h264d_prc_class h264d_prc_class_t;
struct h264d_prc_class
{
/* Class */
const tiz_prc_class_t _;
/* NOTE: Class methods might be added in the future */
};
typedef struct h264d_stream_info h264d_stream_info_t;
struct h264d_stream_info
{
unsigned int width;
unsigned int height;
};
typedef struct h264d_prc vid_dec_PrivateType;
struct h264d_prc
{
/* Object */
const tiz_prc_t _;
OMX_BUFFERHEADERTYPE *in_buffers[2];
OMX_BUFFERHEADERTYPE *p_inhdr_;
OMX_BUFFERHEADERTYPE *p_outhdr_;
OMX_PARAM_PORTDEFINITIONTYPE out_port_def_;
const void *inputs[2];
unsigned sizes[2];
OMX_TICKS timestamps[2];
OMX_TICKS timestamp;
bool eos_;
bool in_port_disabled_;
bool out_port_disabled_;
struct vl_screen *screen;
struct pipe_context *pipe;
struct pipe_video_codec *codec;
struct pipe_video_buffer *target;
enum pipe_video_profile profile;
union {
struct {
unsigned nal_ref_idc;
bool IdrPicFlag;
unsigned idr_pic_id;
unsigned pic_order_cnt_lsb;
unsigned pic_order_cnt_msb;
unsigned delta_pic_order_cnt_bottom;
unsigned delta_pic_order_cnt[2];
unsigned prevFrameNumOffset;
struct pipe_h264_sps sps[32];
struct pipe_h264_pps pps[256];
struct list_head dpb_list;
unsigned dpb_num;
} h264;
} codec_data;
union {
struct pipe_picture_desc base;
struct pipe_h264_picture_desc h264;
} picture;
h264d_stream_info_t stream_info;
unsigned num_in_buffers;
bool first_buf_in_frame;
bool frame_finished;
bool frame_started;
unsigned bytes_left;
const void *slice;
bool disable_tunnel;
struct vl_compositor compositor;
struct vl_compositor_state cstate;
};
#endif
void vid_dec_NeedTarget(vid_dec_PrivateType* priv);
void vid_dec_FillOutput(vid_dec_PrivateType* priv, struct pipe_video_buffer* buf,
OMX_BUFFERHEADERTYPE* output);
#endif

1138
src/gallium/state_trackers/omx/vid_dec_h264_common.c Normal file
View file

File diff suppressed because it is too large Load diff

99
src/gallium/state_trackers/omx/vid_dec_h264_common.h Normal file
View file

@ -0,0 +1,99 @@
/**************************************************************************
*
* Copyright 2013 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef VID_DEC_H264_COMMON_H
#define VID_DEC_H264_COMMON_H
#include "vid_dec_common.h"
#define OMX_VID_DEC_AVC_DEFAULT_FRAME_WIDTH 176
#define OMX_VID_DEC_AVC_DEFAULT_FRAME_HEIGHT 144
#define OMX_VID_DEC_AVC_DEFAULT_FRAME_RATE 15<<16
#define OMX_VID_DEC_AVC_ROLE "video_decoder.avc"
/* With libtizonia, port indexes must start at index 0 */
#define OMX_VID_DEC_AVC_INPUT_PORT_INDEX 0
#define OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX 1
#define OMX_VID_DEC_AVC_INPUT_PORT_MIN_BUF_COUNT 8
#define OMX_VID_DEC_AVC_OUTPUT_PORT_MIN_BUF_COUNT 4
/* 38016 = (width * height) + ((width * height)/2) */
#define OMX_VID_DEC_AVC_PORT_MIN_INPUT_BUF_SIZE 38016
#define OMX_VID_DEC_AVC_PORT_MIN_OUTPUT_BUF_SIZE 345600
#define OMX_VID_DEC_AVC_PORT_NONCONTIGUOUS OMX_FALSE
#define OMX_VID_DEC_AVC_PORT_ALIGNMENT 0
#define OMX_VID_DEC_AVC_PORT_SUPPLIERPREF OMX_BufferSupplyInput
#define OMX_VID_DEC_AVC_TIMESTAMP_INVALID ((OMX_TICKS) -1)
#define DPB_MAX_SIZE 5
struct dpb_list {
struct list_head list;
struct pipe_video_buffer *buffer;
OMX_TICKS timestamp;
int poc;
};
static const uint8_t Default_4x4_Intra[16] = {
6, 13, 20, 28, 13, 20, 28, 32,
20, 28, 32, 37, 28, 32, 37, 42
};
static const uint8_t Default_4x4_Inter[16] = {
10, 14, 20, 24, 14, 20, 24, 27,
20, 24, 27, 30, 24, 27, 30, 34
};
static const uint8_t Default_8x8_Intra[64] = {
6, 10, 13, 16, 18, 23, 25, 27,
10, 11, 16, 18, 23, 25, 27, 29,
13, 16, 18, 23, 25, 27, 29, 31,
16, 18, 23, 25, 27, 29, 31, 33,
18, 23, 25, 27, 29, 31, 33, 36,
23, 25, 27, 29, 31, 33, 36, 38,
25, 27, 29, 31, 33, 36, 38, 40,
27, 29, 31, 33, 36, 38, 40, 42
};
static const uint8_t Default_8x8_Inter[64] = {
9, 13, 15, 17, 19, 21, 22, 24,
13, 13, 17, 19, 21, 22, 24, 25,
15, 17, 19, 21, 22, 24, 25, 27,
17, 19, 21, 22, 24, 25, 27, 28,
19, 21, 22, 24, 25, 27, 28, 30,
21, 22, 24, 25, 27, 28, 30, 32,
22, 24, 25, 27, 28, 30, 32, 33,
24, 25, 27, 28, 30, 32, 33, 35
};
struct pipe_video_buffer *vid_dec_h264_Flush(vid_dec_PrivateType *priv,
OMX_TICKS *timestamp);
void vid_dec_h264_EndFrame(vid_dec_PrivateType *priv);
void vid_dec_h264_Decode(vid_dec_PrivateType *priv, struct vl_vlc *vlc, unsigned min_bits_left);
void vid_dec_FreeInputPortPrivate(OMX_BUFFERHEADERTYPE *buf);
void vid_dec_FrameDecoded_common(vid_dec_PrivateType*priv, OMX_BUFFERHEADERTYPE* input,
OMX_BUFFERHEADERTYPE* output);
#endif

111
src/gallium/state_trackers/omx/vid_omx_common.c Normal file
View file

@ -0,0 +1,111 @@
/**************************************************************************
*
* Copyright 2013 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include <assert.h>
#include <string.h>
#include <stdbool.h>
#if defined(HAVE_X11_PLATFORM)
#include <X11/Xlib.h>
#else
#define XOpenDisplay(x) NULL
#define XCloseDisplay(x)
#define Display void
#endif
#include "os/os_thread.h"
#include "util/u_memory.h"
#include "loader/loader.h"
#include "vid_omx_common.h"
static mtx_t omx_lock = _MTX_INITIALIZER_NP;
static Display *omx_display = NULL;
static struct vl_screen *omx_screen = NULL;
static unsigned omx_usecount = 0;
static const char *omx_render_node = NULL;
static int drm_fd;
struct vl_screen *omx_get_screen(void)
{
static bool first_time = true;
mtx_lock(&omx_lock);
if (!omx_screen) {
if (first_time) {
omx_render_node = debug_get_option("OMX_RENDER_NODE", NULL);
first_time = false;
}
if (omx_render_node) {
drm_fd = loader_open_device(omx_render_node);
if (drm_fd < 0)
goto error;
omx_screen = vl_drm_screen_create(drm_fd);
if (!omx_screen) {
close(drm_fd);
goto error;
}
} else {
omx_display = XOpenDisplay(NULL);
if (!omx_display)
goto error;
omx_screen = vl_dri3_screen_create(omx_display, 0);
if (!omx_screen)
omx_screen = vl_dri2_screen_create(omx_display, 0);
if (!omx_screen) {
XCloseDisplay(omx_display);
goto error;
}
}
}
++omx_usecount;
mtx_unlock(&omx_lock);
return omx_screen;
error:
mtx_unlock(&omx_lock);
return NULL;
}
void omx_put_screen(void)
{
mtx_lock(&omx_lock);
if ((--omx_usecount) == 0) {
omx_screen->destroy(omx_screen);
omx_screen = NULL;
if (omx_render_node)
close(drm_fd);
else
XCloseDisplay(omx_display);
}
mtx_unlock(&omx_lock);
}

36
src/gallium/state_trackers/omx/vid_omx_common.h Normal file
View file

@ -0,0 +1,36 @@
/**************************************************************************
*
* Copyright 2013 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef VID_OMX_COMMON_H
#define VID_OMX_COMMON_H
#include "vl/vl_winsys.h"
struct vl_screen *omx_get_screen(void);
void omx_put_screen(void);
#endif