vlc | branch: master | Alexandre Janniaux <[email protected]> | Tue Jun 9 18:43:56 2020 +0200| [030183d79045a1747d891572b2fe77d8cd0fd946] | committer: Alexandre Janniaux
filter: fps: forward video context and ensure input The FPS filter is resampling the input source into the output source but it only modifies metadata, so input chroma and input video context must be used for output. > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=030183d79045a1747d891572b2fe77d8cd0fd946 --- modules/stream_out/transcode/video.c | 2 +- modules/video_filter/fps.c | 11 +++++++++++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/modules/stream_out/transcode/video.c b/modules/stream_out/transcode/video.c index a5ec642175..14282ae864 100644 --- a/modules/stream_out/transcode/video.c +++ b/modules/stream_out/transcode/video.c @@ -385,7 +385,7 @@ static int transcode_video_filters_init( sout_stream_t *p_stream, if( b_master_sync ) { - filter_chain_AppendFilter( id->p_f_chain, "fps", NULL, p_dst ); + filter_chain_AppendFilter( id->p_f_chain, "fps", NULL, p_src ); p_src = filter_chain_GetFmtOut( id->p_f_chain ); src_ctx = filter_chain_GetVideoCtxOut( id->p_f_chain ); } diff --git a/modules/video_filter/fps.c b/modules/video_filter/fps.c index 99e13bc009..d2e524154d 100644 --- a/modules/video_filter/fps.c +++ b/modules/video_filter/fps.c @@ -138,6 +138,10 @@ static int Open( vlc_object_t *p_this) filter_t *p_filter = (filter_t*)p_this; filter_sys_t *p_sys; + /* This filter cannot change the format. */ + if( p_filter->fmt_out.video.i_chroma != p_filter->fmt_in.video.i_chroma ) + return VLC_EGENERIC; + p_sys = p_filter->p_sys = malloc( sizeof( *p_sys ) ); if( unlikely( !p_sys ) ) @@ -179,6 +183,11 @@ static int Open( vlc_object_t *p_this) p_sys->p_previous_pic = NULL; p_filter->pf_video_filter = Filter; + + /* We don't change neither the format nor the picture */ + if ( p_filter->vctx_in ) + p_filter->vctx_out = vlc_video_context_Hold( p_filter->vctx_in ); + return VLC_SUCCESS; } @@ -188,5 +197,7 @@ static void Close( vlc_object_t *p_this ) filter_sys_t *p_sys = p_filter->p_sys; if( p_sys->p_previous_pic ) picture_Release( p_sys->p_previous_pic ); + if( p_filter->vctx_out ) + vlc_video_context_Release( p_filter->vctx_out ); free( p_sys ); } _______________________________________________ vlc-commits mailing list [email protected] https://mailman.videolan.org/listinfo/vlc-commits
