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Stubs for the bitstream mpeg2 decoder
This commit is contained in:
Thomas Balling Sørensen
parent
6ada38d29a
commit
966b836e2d
3 changed files with 33 additions and 192 deletions
33
src/gallium/state_trackers/vdpau/mpeg2_bitstream_parser.h
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33
src/gallium/state_trackers/vdpau/mpeg2_bitstream_parser.h
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/**************************************************************************
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*
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* Copyright 2010 Thomas Balling Sørensen.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#ifndef MPEG2_BITSTREAM_PARSER_H
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#define MPEG2_BITSTREAM_PARSER_H
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#endif // MPEG2_BITSTREAM_PARSER_H
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@ -1,192 +0,0 @@
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/**************************************************************************
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*
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* Copyright 2010 Thomas Balling Sørensen.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#include "vdpau_private.h"
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#include <pipe/p_screen.h>
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#include <pipe/p_state.h>
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#include <util/u_memory.h>
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#include <util/u_format.h>
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#include <stdio.h>
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VdpStatus
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vlVdpVideoSurfaceCreate(VdpDevice device,
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VdpChromaType chroma_type,
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uint32_t width,
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uint32_t height,
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VdpVideoSurface *surface)
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{
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printf("[VDPAU] Creating a surface\n");
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vlVdpSurface *p_surf;
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VdpStatus ret;
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if (!(width && height))
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{
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ret = VDP_STATUS_INVALID_SIZE;
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goto inv_size;
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}
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if (!vlCreateHTAB()) {
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ret = VDP_STATUS_RESOURCES;
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goto no_htab;
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}
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p_surf = CALLOC(1, sizeof(p_surf));
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if (!p_surf) {
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ret = VDP_STATUS_RESOURCES;
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goto no_res;
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}
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vlVdpDevice *dev = vlGetDataHTAB(device);
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if (!dev) {
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ret = VDP_STATUS_INVALID_HANDLE;
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goto inv_device;
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}
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p_surf->chroma_format = FormatToPipe(chroma_type);
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p_surf->device = dev;
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*surface = vlAddDataHTAB(p_surf);
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if (*surface == 0) {
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ret = VDP_STATUS_ERROR;
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goto no_handle;
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}
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return VDP_STATUS_OK;
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no_handle:
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FREE(p_surf->psurface);
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inv_device:
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no_surf:
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FREE(p_surf);
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no_res:
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// vlDestroyHTAB(); XXX: Do not destroy this tab, I think.
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no_htab:
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inv_size:
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return ret;
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}
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VdpStatus
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vlVdpVideoSurfaceDestroy ( VdpVideoSurface surface )
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{
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vlVdpSurface *p_surf;
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p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface);
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if (!p_surf)
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return VDP_STATUS_INVALID_HANDLE;
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if (p_surf->psurface) {
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if (p_surf->psurface->texture) {
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if (p_surf->psurface->texture->screen)
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p_surf->psurface->texture->screen->tex_surface_destroy(p_surf->psurface);
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}
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}
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FREE(p_surf);
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return VDP_STATUS_OK;
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}
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VdpStatus
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vlVdpVideoSurfaceGetParameters ( VdpVideoSurface surface,
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VdpChromaType *chroma_type,
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uint32_t *width,
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uint32_t *height
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)
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{
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if (!(width && height && chroma_type))
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return VDP_STATUS_INVALID_POINTER;
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vlVdpSurface *p_surf = vlGetDataHTAB(surface);
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if (!p_surf)
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return VDP_STATUS_INVALID_HANDLE;
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if (!(p_surf->chroma_format > 0 && p_surf->chroma_format < 3))
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return VDP_STATUS_INVALID_CHROMA_TYPE;
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*width = p_surf->width;
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*height = p_surf->height;
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*chroma_type = PipeToType(p_surf->chroma_format);
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return VDP_STATUS_OK;
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}
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VdpStatus
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vlVdpVideoSurfaceGetBitsYCbCr ( VdpVideoSurface surface,
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VdpYCbCrFormat destination_ycbcr_format,
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void *const *destination_data,
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uint32_t const *destination_pitches
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)
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{
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if (!vlCreateHTAB())
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return VDP_STATUS_RESOURCES;
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vlVdpSurface *p_surf = vlGetDataHTAB(surface);
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if (!p_surf)
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return VDP_STATUS_INVALID_HANDLE;
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if (!p_surf->psurface)
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return VDP_STATUS_RESOURCES;
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return VDP_STATUS_OK;
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}
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VdpStatus
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vlVdpVideoSurfacePutBitsYCbCr ( VdpVideoSurface surface,
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VdpYCbCrFormat source_ycbcr_format,
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void const *const *source_data,
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uint32_t const *source_pitches
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)
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{
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uint32_t size_surface_bytes;
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const struct util_format_description *format_desc;
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enum pipe_format pformat = FormatToPipe(source_ycbcr_format);
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if (!vlCreateHTAB())
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return VDP_STATUS_RESOURCES;
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vlVdpSurface *p_surf = vlGetDataHTAB(surface);
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if (!p_surf)
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return VDP_STATUS_INVALID_HANDLE;
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//size_surface_bytes = ( source_pitches[0] * p_surf->height util_format_get_blockheight(pformat) );
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/*util_format_translate(enum pipe_format dst_format,
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void *dst, unsigned dst_stride,
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unsigned dst_x, unsigned dst_y,
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enum pipe_format src_format,
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const void *src, unsigned src_stride,
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unsigned src_x, unsigned src_y,
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unsigned width, unsigned height);*/
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return VDP_STATUS_NO_IMPLEMENTATION;
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}
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