X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fdv%2Fconsumer_libdv.c;h=93fabd6c0bd05620ab1019af0034668c903ec24c;hb=363d095af9149cc181e92a35d2e34e583d061747;hp=af25795956394dc9ccb14b4eb5d62e5c9b92a0ff;hpb=c287a51b7a4c2cc437256c178a5eb2e7775d34fa;p=melted diff --git a/src/modules/dv/consumer_libdv.c b/src/modules/dv/consumer_libdv.c index af25795..93fabd6 100644 --- a/src/modules/dv/consumer_libdv.c +++ b/src/modules/dv/consumer_libdv.c @@ -20,6 +20,7 @@ // Local header files #include "consumer_libdv.h" +#include "producer_libdv.h" // mlt Header files #include @@ -98,6 +99,7 @@ static int consumer_start( mlt_consumer this ) { // Allocate a thread pthread_t *thread = calloc( 1, sizeof( pthread_t ) ); + pthread_attr_t thread_attributes; // Assign the thread to properties mlt_properties_set_data( properties, "thread", thread, sizeof( pthread_t ), free, NULL ); @@ -105,8 +107,12 @@ static int consumer_start( mlt_consumer this ) // Set the running state mlt_properties_set_int( properties, "running", 1 ); + // Inherit the scheduling priority + pthread_attr_init( &thread_attributes ); + pthread_attr_setinheritsched( &thread_attributes, PTHREAD_INHERIT_SCHED ); + // Create the thread - pthread_create( thread, NULL, consumer_thread, this ); + pthread_create( thread, &thread_attributes, consumer_thread, this ); } return 0; } @@ -228,7 +234,7 @@ static int consumer_encode_video( mlt_consumer this, uint8_t *dv_frame, mlt_fram else { // Calculate the size of the dv frame - size = height == 576 ? frame_size_625_50 : frame_size_525_60; + size = height == 576 ? FRAME_SIZE_625_50 : FRAME_SIZE_525_60; } // Process the frame @@ -241,7 +247,7 @@ static int consumer_encode_video( mlt_consumer this, uint8_t *dv_frame, mlt_fram else if ( encoder != NULL ) { // Calculate the size of the dv frame (duplicate of previous) - size = height == 576 ? frame_size_625_50 : frame_size_525_60; + size = height == 576 ? FRAME_SIZE_625_50 : FRAME_SIZE_525_60; } return size; @@ -270,7 +276,7 @@ static void consumer_encode_audio( mlt_consumer this, uint8_t *dv_frame, mlt_fra // Default audio args mlt_audio_format fmt = mlt_audio_pcm; int channels = 2; - int frequency = 48000; + int frequency = mlt_properties_get_int( this_properties, "frequency" ); int samples = mlt_sample_calculator( mlt_properties_get_double( this_properties, "fps" ), frequency, count ); int16_t *pcm = NULL; @@ -300,6 +306,11 @@ static void consumer_encode_audio( mlt_consumer this, uint8_t *dv_frame, mlt_fra for ( j = 0; j < channels; j++ ) audio_buffers[ j ][ i ] = *pcm ++; } + else + { + for ( j = 0; j < channels; j++ ) + memset( audio_buffers[ j ], 0, 2 * DV_AUDIO_MAX_SAMPLES ); + } // Encode audio on frame dv_encode_full_audio( encoder, audio_buffers, channels, frequency, dv_frame ); @@ -367,7 +378,7 @@ static void *consumer_thread( void *arg ) int ( *output )( mlt_consumer, uint8_t *, int, mlt_frame ) = mlt_properties_get_data( properties, "output", NULL ); // Allocate a single PAL frame for encoding - uint8_t *dv_frame = mlt_pool_alloc( frame_size_625_50 ); + uint8_t *dv_frame = mlt_pool_alloc( FRAME_SIZE_625_50 ); // Frame and size mlt_frame frame = NULL; @@ -408,6 +419,8 @@ static void *consumer_thread( void *arg ) // Tidy up mlt_pool_release( dv_frame ); + mlt_consumer_stopped( this ); + return NULL; } @@ -425,4 +438,3 @@ static void consumer_close( mlt_consumer this ) // Free the memory free( this ); } -