diff options
| author | Andrey Turkin <andrey.turkin@gmail.com> | 2016-05-25 14:16:14 +0300 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2016-05-25 14:08:12 +0200 |
| commit | 3ea7af7557ce63c9223d094f4c8c9df7dd022954 (patch) | |
| tree | fe6c035eb27b04c3c81fa4900958e2e855e786be | |
| parent | ad61da054bd8c74a5d5b38d80846228fc6147108 (diff) | |
lavc: handle hw_frames_ctx where necessary
avcodec_copy_context() didn't handle hw_frames_ctx references correctly
which could cause crashes.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
| -rw-r--r-- | libavcodec/options.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavcodec/options.c b/libavcodec/options.c index 117ae5e445..18613ace96 100644 --- a/libavcodec/options.c +++ b/libavcodec/options.c @@ -190,6 +190,7 @@ int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src) dest->inter_matrix = NULL; dest->rc_override = NULL; dest->subtitle_header = NULL; + dest->hw_frames_ctx = NULL; #if FF_API_MPV_OPT FF_DISABLE_DEPRECATION_WARNINGS dest->rc_eq = NULL; @@ -219,13 +220,21 @@ int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src) dest->subtitle_header_size = src->subtitle_header_size; #undef alloc_and_copy_or_fail + if (src->hw_frames_ctx) { + dest->hw_frames_ctx = av_buffer_ref(src->hw_frames_ctx); + if (!dest->hw_frames_ctx) + goto fail; + } + return 0; fail: + av_freep(&dest->subtitle_header); av_freep(&dest->rc_override); av_freep(&dest->intra_matrix); av_freep(&dest->inter_matrix); av_freep(&dest->extradata); + av_buffer_unref(&dest->hw_frames_ctx); #if FF_API_MPV_OPT FF_DISABLE_DEPRECATION_WARNINGS av_freep(&dest->rc_eq); |