X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fcore%2Ftransition_mix.c;h=a9bef5cd9d241cba313ac2be3ed771fde59b5ad6;hb=8c673e58ad10e76f516499741a1e1b5677b0c260;hp=ce0d06fa48ef9c14bc65a379e7942704657946ad;hpb=6ad443b3ffd53b2e8be119df6fb7d3f2da1c4cec;p=melted diff --git a/src/modules/core/transition_mix.c b/src/modules/core/transition_mix.c index ce0d06f..a9bef5c 100644 --- a/src/modules/core/transition_mix.c +++ b/src/modules/core/transition_mix.c @@ -33,21 +33,31 @@ static int transition_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_fo // Get the b frame from the stack mlt_frame b_frame = mlt_frame_pop_audio( frame ); + // Get the effect + mlt_transition effect = mlt_frame_pop_audio( frame ); + // Get the properties of the b frame mlt_properties b_props = MLT_FRAME_PROPERTIES( b_frame ); - double mix_start = 0.5, mix_end = 0.5; - if ( mlt_properties_get( b_props, "audio.previous_mix" ) != NULL ) - mix_start = mlt_properties_get_double( b_props, "audio.previous_mix" ); - if ( mlt_properties_get( b_props, "audio.mix" ) != NULL ) - mix_end = mlt_properties_get_double( b_props, "audio.mix" ); - if ( mlt_properties_get_int( b_props, "audio.reverse" ) ) + if ( mlt_properties_get_int( MLT_TRANSITION_PROPERTIES( effect ), "combine" ) == 0 ) { - mix_start = 1 - mix_start; - mix_end = 1 - mix_end; - } + double mix_start = 0.5, mix_end = 0.5; + if ( mlt_properties_get( b_props, "audio.previous_mix" ) != NULL ) + mix_start = mlt_properties_get_double( b_props, "audio.previous_mix" ); + if ( mlt_properties_get( b_props, "audio.mix" ) != NULL ) + mix_end = mlt_properties_get_double( b_props, "audio.mix" ); + if ( mlt_properties_get_int( b_props, "audio.reverse" ) ) + { + mix_start = 1 - mix_start; + mix_end = 1 - mix_end; + } - mlt_frame_mix_audio( frame, b_frame, mix_start, mix_end, buffer, format, frequency, channels, samples ); + mlt_frame_mix_audio( frame, b_frame, mix_start, mix_end, buffer, format, frequency, channels, samples ); + } + else + { + mlt_frame_combine_audio( frame, b_frame, buffer, format, frequency, channels, samples ); + } return 0; } @@ -130,6 +140,7 @@ static mlt_frame transition_process( mlt_transition this, mlt_frame a_frame, mlt } // Override the get_audio method + mlt_frame_push_audio( a_frame, this ); mlt_frame_push_audio( a_frame, b_frame ); mlt_frame_push_audio( a_frame, transition_get_audio );