static int vdpau_hevc_decode_slice(AVCodecContext *avctx,
const uint8_t *buffer, uint32_t size)
{
HEVCContext *h = avctx->priv_data;
struct vdpau_picture_context *pic_ctx = h->ref->hwaccel_picture_private;
int val;
val = ff_vdpau_add_buffer(pic_ctx, start_code_prefix, 3);
if (val)
return val;
val = ff_vdpau_add_buffer(pic_ctx, buffer, size);
if (val)
return val;
return 0;
}
static int vdpau_h264_decode_slice(AVCodecContext *avctx,
const uint8_t *buffer, uint32_t size)
{
AVVDPAUContext *hwctx = avctx->hwaccel_context;
int val;
val = ff_vdpau_add_buffer(avctx, start_code_prefix, 3);
if (val)
return val;
val = ff_vdpau_add_buffer(avctx, buffer, size);
if (val)
return val;
hwctx->info.h264.slice_count++;
return 0;
}
static int vdpau_h264_decode_slice(AVCodecContext *avctx,
const uint8_t *buffer, uint32_t size)
{
H264Context *h = avctx->priv_data;
H264Picture *pic = h->cur_pic_ptr;
struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
int val;
val = ff_vdpau_add_buffer(pic_ctx, start_code_prefix, 3);
if (val)
return val;
val = ff_vdpau_add_buffer(pic_ctx, buffer, size);
if (val)
return val;
pic_ctx->info.h264.slice_count++;
return 0;
}
static int vdpau_mpeg4_start_frame(AVCodecContext *avctx,
const uint8_t *buffer, uint32_t size)
{
Mpeg4DecContext *ctx = avctx->priv_data;
MpegEncContext * const s = &ctx->m;
Picture *pic = s->current_picture_ptr;
struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
VdpPictureInfoMPEG4Part2 *info = &pic_ctx->info.mpeg4;
VdpVideoSurface ref;
int i;
/* fill VdpPictureInfoMPEG4Part2 struct */
info->forward_reference = VDP_INVALID_HANDLE;
info->backward_reference = VDP_INVALID_HANDLE;
info->vop_coding_type = 0;
switch (s->pict_type) {
case AV_PICTURE_TYPE_B:
ref = ff_vdpau_get_surface_id(s->next_picture.f);
assert(ref != VDP_INVALID_HANDLE);
info->backward_reference = ref;
info->vop_coding_type = 2;
/* fall-through */
case AV_PICTURE_TYPE_P:
ref = ff_vdpau_get_surface_id(s->last_picture.f);
assert(ref != VDP_INVALID_HANDLE);
info->forward_reference = ref;
}
info->trd[0] = s->pp_time;
info->trb[0] = s->pb_time;
info->trd[1] = s->pp_field_time >> 1;
info->trb[1] = s->pb_field_time >> 1;
info->vop_time_increment_resolution = s->avctx->framerate.num;
info->vop_fcode_forward = s->f_code;
info->vop_fcode_backward = s->b_code;
info->resync_marker_disable = !ctx->resync_marker;
info->interlaced = !s->progressive_sequence;
info->quant_type = s->mpeg_quant;
info->quarter_sample = s->quarter_sample;
info->short_video_header = avctx->codec->id == AV_CODEC_ID_H263;
info->rounding_control = s->no_rounding;
info->alternate_vertical_scan_flag = s->alternate_scan;
info->top_field_first = s->top_field_first;
for (i = 0; i < 64; ++i) {
info->intra_quantizer_matrix[i] = s->intra_matrix[i];
info->non_intra_quantizer_matrix[i] = s->inter_matrix[i];
}
ff_vdpau_common_start_frame(pic_ctx, buffer, size);
return ff_vdpau_add_buffer(pic_ctx, buffer, size);
}
static int vdpau_mpeg_decode_slice(AVCodecContext *avctx,
const uint8_t *buffer, uint32_t size)
{
AVVDPAUContext *hwctx = avctx->hwaccel_context;
int val;
val = ff_vdpau_add_buffer(avctx, buffer, size);
if (val < 0)
return val;
hwctx->info.mpeg.slice_count++;
return 0;
}
static int vdpau_mpeg_decode_slice(AVCodecContext *avctx,
const uint8_t *buffer, uint32_t size)
{
MpegEncContext * const s = avctx->priv_data;
Picture *pic = s->current_picture_ptr;
struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
int val;
val = ff_vdpau_add_buffer(pic_ctx, buffer, size);
if (val < 0)
return val;
pic_ctx->info.mpeg.slice_count++;
return 0;
}