*/
#include "h264.h"
-#include "h264data.h"
-
#include "vda_internal.h"
-/* This structure is used to store the bitstream of the current frame. */
-struct vda_picture_context {
- uint8_t *bitstream;
- int bitstream_size;
-};
-
static int start_frame(AVCodecContext *avctx,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
- const H264Context *h = avctx->priv_data;
struct vda_context *vda_ctx = avctx->hwaccel_context;
- struct vda_picture_context *pic_ctx = h->s.current_picture_ptr->f.hwaccel_picture_private;
if (!vda_ctx->decoder)
return -1;
- pic_ctx->bitstream = NULL;
- pic_ctx->bitstream_size = 0;
+ vda_ctx->priv_bitstream_size = 0;
return 0;
}
const uint8_t *buffer,
uint32_t size)
{
- H264Context *h = avctx->priv_data;
struct vda_context *vda_ctx = avctx->hwaccel_context;
- struct vda_picture_context *pic_ctx = h->s.current_picture_ptr->f.hwaccel_picture_private;
void *tmp;
if (!vda_ctx->decoder)
return -1;
- tmp = av_realloc(pic_ctx->bitstream, pic_ctx->bitstream_size+size+4);
+ tmp = av_fast_realloc(vda_ctx->priv_bitstream,
+ &vda_ctx->priv_allocated_size,
+ vda_ctx->priv_bitstream_size + size + 4);
if (!tmp)
return AVERROR(ENOMEM);
- pic_ctx->bitstream = tmp;
+ vda_ctx->priv_bitstream = tmp;
- AV_WB32(pic_ctx->bitstream + pic_ctx->bitstream_size, size);
- memcpy(pic_ctx->bitstream + pic_ctx->bitstream_size + 4, buffer, size);
+ AV_WB32(vda_ctx->priv_bitstream + vda_ctx->priv_bitstream_size, size);
+ memcpy(vda_ctx->priv_bitstream + vda_ctx->priv_bitstream_size + 4, buffer, size);
- pic_ctx->bitstream_size += size + 4;
+ vda_ctx->priv_bitstream_size += size + 4;
return 0;
}
{
H264Context *h = avctx->priv_data;
struct vda_context *vda_ctx = avctx->hwaccel_context;
- struct vda_picture_context *pic_ctx = h->s.current_picture_ptr->f.hwaccel_picture_private;
AVFrame *frame = &h->s.current_picture_ptr->f;
int status;
- if (!vda_ctx->decoder || !pic_ctx->bitstream)
+ if (!vda_ctx->decoder || !vda_ctx->priv_bitstream)
return -1;
- status = ff_vda_decoder_decode(vda_ctx, pic_ctx->bitstream,
- pic_ctx->bitstream_size,
+ status = ff_vda_decoder_decode(vda_ctx, vda_ctx->priv_bitstream,
+ vda_ctx->priv_bitstream_size,
frame->reordered_opaque);
if (status)
av_log(avctx, AV_LOG_ERROR, "Failed to decode frame (%d)\n", status);
- av_freep(&pic_ctx->bitstream);
-
return status;
}
.start_frame = start_frame,
.decode_slice = decode_slice,
.end_frame = end_frame,
- .priv_data_size = sizeof(struct vda_picture_context),
};