eessppeelllloo/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-12-12 01:40:04 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge commit '061a0c14bb5767bca72e3a7227ca400de439ba09'

Browse Source 
* commit '061a0c14bb5767bca72e3a7227ca400de439ba09':
  decode: restructure the core decoding code

CUVID decoder adapted by wm4.

Merged-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2017-04-22 20:08:42 -03:00
parent 1fd7627770 061a0c14bb
commit bddb2343b6
6 changed files with 428 additions and 348 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
libavcodec/utils.c
View File

@@ -172,7 +172,7 @@ int av_codec_is_encoder(const AVCodec *codec)
int av_codec_is_decoder(const AVCodec *codec)
{
return codec && (codec->decode || codec->send_packet);
return codec && (codec->decode || codec->receive_frame);
}
av_cold void avcodec_register(AVCodec *codec)
@@ -672,6 +672,12 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
goto free_and_end;
}
avctx->internal->compat_decode_frame = av_frame_alloc();
if (!avctx->internal->compat_decode_frame) {
ret = AVERROR(ENOMEM);
goto free_and_end;
}
avctx->internal->buffer_frame = av_frame_alloc();
if (!avctx->internal->buffer_frame) {
ret = AVERROR(ENOMEM);
@@ -684,6 +690,12 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
goto free_and_end;
}
avctx->internal->ds.in_pkt = av_packet_alloc();
if (!avctx->internal->ds.in_pkt) {
ret = AVERROR(ENOMEM);
goto free_and_end;
}
avctx->internal->last_pkt_props = av_packet_alloc();
if (!avctx->internal->last_pkt_props) {
ret = AVERROR(ENOMEM);
@@ -1114,9 +1126,13 @@ FF_ENABLE_DEPRECATION_WARNINGS
av_freep(&avctx->priv_data);
if (avctx->internal) {
av_frame_free(&avctx->internal->to_free);
av_frame_free(&avctx->internal->compat_decode_frame);
av_frame_free(&avctx->internal->buffer_frame);
av_packet_free(&avctx->internal->buffer_pkt);
av_packet_free(&avctx->internal->last_pkt_props);
av_packet_free(&avctx->internal->ds.in_pkt);
av_freep(&avctx->internal->pool);
}
av_freep(&avctx->internal);
@@ -1163,9 +1179,13 @@ av_cold int avcodec_close(AVCodecContext *avctx)
avctx->internal->byte_buffer_size = 0;
av_freep(&avctx->internal->byte_buffer);
av_frame_free(&avctx->internal->to_free);
av_frame_free(&avctx->internal->compat_decode_frame);
av_frame_free(&avctx->internal->buffer_frame);
av_packet_free(&avctx->internal->buffer_pkt);
av_packet_free(&avctx->internal->last_pkt_props);
av_packet_free(&avctx->internal->ds.in_pkt);
for (i = 0; i < FF_ARRAY_ELEMS(pool->pools); i++)
av_buffer_pool_uninit(&pool->pools[i]);
av_freep(&avctx->internal->pool);