producer_avformat.c: add version check to use AVCodec->long_name

[melted] / src / modules / avformat / producer_avformat.c

diff --git a/src/modules/avformat/producer_avformat.c b/src/modules/avformat/producer_avformat.c
index 4ddec9a..3d94ed4 100644 (file)
--- a/src/modules/avformat/producer_avformat.c
+++ b/src/modules/avformat/producer_avformat.c
@@ -51,6 +51,41 @@ static int producer_get_frame( mlt_producer this, mlt_frame_ptr frame, int index
 
 mlt_producer producer_avformat_init( mlt_profile profile, char *file )
 {
+       int error = 0;
+
+       // Report information about available demuxers and codecs as YAML Tiny
+       if ( file && strstr( file, "f-list" ) )
+       {
+               fprintf( stderr, "---\nformats:\n" );
+               AVInputFormat *format = NULL;
+               while ( ( format = av_iformat_next( format ) ) )
+                       fprintf( stderr, "  - %s\n", format->name );
+               fprintf( stderr, "...\n" );
+               error = 1;
+       }
+       if ( file && strstr( file, "acodec-list" ) )
+       {
+               fprintf( stderr, "---\naudio_codecs:\n" );
+               AVCodec *codec = NULL;
+               while ( ( codec = av_codec_next( codec ) ) )
+                       if ( codec->decode && codec->type == CODEC_TYPE_AUDIO )
+                               fprintf( stderr, "  - %s\n", codec->name );
+               fprintf( stderr, "...\n" );
+               error = 1;
+       }
+       if ( file && strstr( file, "vcodec-list" ) )
+       {
+               fprintf( stderr, "---\nvideo_codecs:\n" );
+               AVCodec *codec = NULL;
+               while ( ( codec = av_codec_next( codec ) ) )
+                       if ( codec->decode && codec->type == CODEC_TYPE_VIDEO )
+                               fprintf( stderr, "  - %s\n", codec->name );
+               fprintf( stderr, "...\n" );
+               error = 1;
+       }
+       if ( error )
+               return NULL;
+
        mlt_producer this = NULL;
 
        // Check that we have a non-NULL argument
@@ -156,8 +191,10 @@ static mlt_properties find_default_streams( mlt_properties meta_media, AVFormatC
 //             mlt_properties_set_double( meta_media, key, av_q2d( context->streams[ i ]->time_base ) );
                snprintf( key, sizeof(key), "meta.media.%d.codec.name", i );
                mlt_properties_set( meta_media, key, codec->name );
+#if (LIBAVCODEC_VERSION_INT >= ((51<<16)+(55<<8)+0))
                snprintf( key, sizeof(key), "meta.media.%d.codec.long_name", i );
                mlt_properties_set( meta_media, key, codec->long_name );
+#endif
                snprintf( key, sizeof(key), "meta.media.%d.codec.bit_rate", i );
                mlt_properties_set_int( meta_media, key, codec_context->bit_rate );
 //             snprintf( key, sizeof(key), "meta.media.%d.codec.time_base", i );