57 lines
2.3 KiB
Diff
57 lines
2.3 KiB
Diff
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diff --unified --recursive --text --new-file --color ffmpeg-4.4.old/libavcodec/frame_thread_encoder.c ffmpeg-4.4.new/libavcodec/frame_thread_encoder.c
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--- ffmpeg-4.4.old/libavcodec/frame_thread_encoder.c 2021-04-09 05:28:39.000000000 +0800
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+++ ffmpeg-4.4.new/libavcodec/frame_thread_encoder.c 2021-09-26 10:51:25.616140633 +0800
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@@ -124,7 +124,7 @@
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int ff_frame_thread_encoder_init(AVCodecContext *avctx, AVDictionary *options){
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int i=0;
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ThreadContext *c;
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-
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+ AVCodecContext *thread_avctx = NULL;
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if( !(avctx->thread_type & FF_THREAD_FRAME)
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|| !(avctx->codec->capabilities & AV_CODEC_CAP_FRAME_THREADS))
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@@ -205,16 +205,17 @@
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AVDictionary *tmp = NULL;
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int ret;
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void *tmpv;
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- AVCodecContext *thread_avctx = avcodec_alloc_context3(avctx->codec);
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+ thread_avctx = avcodec_alloc_context3(avctx->codec);
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if(!thread_avctx)
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goto fail;
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tmpv = thread_avctx->priv_data;
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*thread_avctx = *avctx;
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+ thread_avctx->priv_data = tmpv;
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+ thread_avctx->internal = NULL;
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+ thread_avctx->hw_frames_ctx = NULL;
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ret = av_opt_copy(thread_avctx, avctx);
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if (ret < 0)
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goto fail;
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- thread_avctx->priv_data = tmpv;
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- thread_avctx->internal = NULL;
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if (avctx->codec->priv_class) {
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int ret = av_opt_copy(thread_avctx->priv_data, avctx->priv_data);
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if (ret < 0)
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@@ -243,6 +244,8 @@
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return 0;
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fail:
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+ avcodec_close(thread_avctx);
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+ av_freep(&thread_avctx);
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avctx->thread_count = i;
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av_log(avctx, AV_LOG_ERROR, "ff_frame_thread_encoder_init failed\n");
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ff_frame_thread_encoder_free(avctx);
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diff --unified --recursive --text --new-file --color ffmpeg-4.4.old/libavcodec/frame_thread_encoder.h ffmpeg-4.4.new/libavcodec/frame_thread_encoder.h
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--- ffmpeg-4.4.old/libavcodec/frame_thread_encoder.h 2021-04-09 05:28:39.000000000 +0800
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+++ ffmpeg-4.4.new/libavcodec/frame_thread_encoder.h 2021-09-26 10:52:37.122774657 +0800
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@@ -23,6 +23,10 @@
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#include "avcodec.h"
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+/**
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+ * Initialize frame thread encoder.
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+ * @note hardware encoders are not supported
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+ */
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int ff_frame_thread_encoder_init(AVCodecContext *avctx, AVDictionary *options);
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void ff_frame_thread_encoder_free(AVCodecContext *avctx);
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int ff_thread_video_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
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