X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Faudio_mixer%2Ffloat32.c;h=3df474c3b457372081db9ed6c58383d62a313e5d;hb=830905f60a7db37ab87c5043d09b50ae9ad81594;hp=0792a50581a3a8ae181f3e98112d171faa2f2e96;hpb=da93449d1e5abd10fc0663029c165bed2e7371c1;p=vlc diff --git a/modules/audio_mixer/float32.c b/modules/audio_mixer/float32.c index 0792a50581..3df474c3b4 100644 --- a/modules/audio_mixer/float32.c +++ b/modules/audio_mixer/float32.c @@ -39,45 +39,37 @@ *****************************************************************************/ static int Create ( vlc_object_t * ); -static void DoWork ( aout_instance_t *, aout_buffer_t * ); +static void DoWork ( aout_mixer_t *, aout_buffer_t * ); /***************************************************************************** * Module descriptor *****************************************************************************/ -vlc_module_begin(); - set_category( CAT_AUDIO ); - set_subcategory( SUBCAT_AUDIO_MISC ); - set_description( N_("Float32 audio mixer") ); - set_capability( "audio mixer", 10 ); - set_callbacks( Create, NULL ); -vlc_module_end(); +vlc_module_begin () + set_category( CAT_AUDIO ) + set_subcategory( SUBCAT_AUDIO_MISC ) + set_description( N_("Float32 audio mixer") ) + set_capability( "audio mixer", 10 ) + set_callbacks( Create, NULL ) +vlc_module_end () /***************************************************************************** * Create: allocate mixer *****************************************************************************/ static int Create( vlc_object_t *p_this ) { - aout_instance_t * p_aout = (aout_instance_t *)p_this; + aout_mixer_t * p_mixer = (aout_mixer_t *)p_this; - if ( p_aout->mixer.mixer.i_format != VLC_FOURCC('f','l','3','2') ) - { + if ( p_mixer->fmt.i_format != VLC_CODEC_FL32 ) return -1; - } /* Use the trivial mixer when we can */ - if ( p_aout->i_nb_inputs == 1 && p_aout->mixer.f_multiplier == 1.0 ) + if ( p_mixer->input_count == 1 && p_mixer->multiplier == 1.0 ) { - int i; - for( i = 0; i < p_aout->i_nb_inputs; i++ ) - { - if( p_aout->pp_inputs[i]->f_multiplier != 1.0 ) - break; - } - if( i >= p_aout->i_nb_inputs ) + if( p_mixer->input[0]->multiplier == 1.0 ) return -1; } - p_aout->mixer.pf_do_work = DoWork; + p_mixer->mix = DoWork; return 0; } @@ -117,23 +109,23 @@ static void MeanWords( float * p_out, const float * p_in, size_t i_nb_words, * Terminology : in this function a word designates a single float32, eg. * a stereo sample is consituted of two words. *****************************************************************************/ -static void DoWork( aout_instance_t * p_aout, aout_buffer_t * p_buffer ) +static void DoWork( aout_mixer_t * p_mixer, aout_buffer_t * p_buffer ) { - const int i_nb_inputs = p_aout->i_nb_inputs; - const float f_multiplier_global = p_aout->mixer.f_multiplier; - const int i_nb_channels = aout_FormatNbChannels( &p_aout->mixer.mixer ); + const int i_nb_inputs = p_mixer->input_count; + const float f_multiplier_global = p_mixer->multiplier; + const int i_nb_channels = aout_FormatNbChannels( &p_mixer->fmt ); int i_input; for ( i_input = 0; i_input < i_nb_inputs; i_input++ ) { int i_nb_words = p_buffer->i_nb_samples * i_nb_channels; - aout_input_t * p_input = p_aout->pp_inputs[i_input]; - float f_multiplier = f_multiplier_global * p_input->f_multiplier; + aout_mixer_input_t * p_input = p_mixer->input[i_input]; + float f_multiplier = f_multiplier_global * p_input->multiplier; float * p_out = (float *)p_buffer->p_buffer; - float * p_in = (float *)p_input->p_first_byte_to_mix; + float * p_in = (float *)p_input->begin; - if ( p_input->b_error || p_input->b_paused ) + if ( p_input->is_invalid ) continue; for ( ; ; ) @@ -165,11 +157,11 @@ static void DoWork( aout_instance_t * p_aout, aout_buffer_t * p_buffer ) p_out += i_available_words; /* Next buffer */ - p_old_buffer = aout_FifoPop( p_aout, &p_input->fifo ); + p_old_buffer = aout_FifoPop( NULL, &p_input->fifo ); aout_BufferFree( p_old_buffer ); if ( p_input->fifo.p_first == NULL ) { - msg_Err( p_aout, "internal amix error" ); + msg_Err( p_mixer, "internal amix error" ); return; } p_in = (float *)p_input->fifo.p_first->p_buffer; @@ -189,8 +181,7 @@ static void DoWork( aout_instance_t * p_aout, aout_buffer_t * p_buffer ) f_multiplier ); } } - p_input->p_first_byte_to_mix = (void *)(p_in - + i_nb_words); + p_input->begin = (void *)(p_in + i_nb_words); break; } }