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radeon/vcn: add decode message for mpeg4 codec

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Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Leo Liu 2017-05-03 09:54:28 -04:00
parent 155ca0ca50
commit 34f7cf49c8
1 changed files with 51 additions and 0 deletions
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51
src/gallium/drivers/radeon/radeon_vcn_dec.c
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@ -503,6 +503,49 @@ static rvcn_dec_message_mpeg2_vld_t get_mpeg2_msg(struct radeon_decoder *dec,
return result;
}
static rvcn_dec_message_mpeg4_asp_vld_t get_mpeg4_msg(struct radeon_decoder *dec,
struct pipe_mpeg4_picture_desc *pic)
{
rvcn_dec_message_mpeg4_asp_vld_t result;
unsigned i;
memset(&result, 0, sizeof(result));
result.decoded_pic_idx = dec->frame_number;
result.forward_ref_pic_idx = get_ref_pic_idx(dec, pic->ref[0]);
result.backward_ref_pic_idx = get_ref_pic_idx(dec, pic->ref[1]);
result.variant_type = 0;
result.profile_and_level_indication = 0xF0;
result.video_object_layer_verid = 0x5;
result.video_object_layer_shape = 0x0;
result.video_object_layer_width = dec->base.width;
result.video_object_layer_height = dec->base.height;
result.vop_time_increment_resolution = pic->vop_time_increment_resolution;
result.short_video_header |= pic->short_video_header << 0;
result.interlaced |= pic->interlaced << 2;
result.load_intra_quant_mat |= 1 << 3;
result.load_nonintra_quant_mat |= 1 << 4;
result.quarter_sample |= pic->quarter_sample << 5;
result.complexity_estimation_disable |= 1 << 6;
result.resync_marker_disable |= pic->resync_marker_disable << 7;
result.newpred_enable |= 0 << 10; //
result.reduced_resolution_vop_enable |= 0 << 11;
result.quant_type = pic->quant_type;
for (i = 0; i < 64; ++i) {
result.intra_quant_mat[i] = pic->intra_matrix[vl_zscan_normal[i]];
result.nonintra_quant_mat[i] = pic->non_intra_matrix[vl_zscan_normal[i]];
}
return result;
}
static void rvcn_dec_message_create(struct radeon_decoder *dec)
{
rvcn_dec_message_header_t *header = dec->msg;
@ -657,6 +700,14 @@ static struct pb_buffer *rvcn_dec_message_decode(struct radeon_decoder *dec,
index->message_id = RDECODE_MESSAGE_MPEG2_VLD;
break;
}
case PIPE_VIDEO_FORMAT_MPEG4: {
rvcn_dec_message_mpeg4_asp_vld_t mpeg4 =
get_mpeg4_msg(dec, (struct pipe_mpeg4_picture_desc*)picture);
memcpy(codec, (void*)&mpeg4, sizeof(rvcn_dec_message_mpeg4_asp_vld_t));
index->message_id = RDECODE_MESSAGE_MPEG4_ASP_VLD;
break;
}
default:
assert(0);
return NULL;