Fix FTBFS due to deprecated AVCODEC_MAX_AUDIO_FRAME_SIZE in ffmpeg

src/modules/avformat/filter_avresample.c

@@ -174,7 +174,7 @@ mlt_filter filter_avresample_init( char *arg )
 	if ( this != NULL )
 	{
 		// Calculate size of the buffer
-		int size = AVCODEC_MAX_AUDIO_FRAME_SIZE * sizeof( int16_t );
+		int size = /*AVCODEC_MAX_AUDIO_FRAME_SIZE*/ 192000 * sizeof( int16_t );
 
 		// Allocate the buffer
 		int16_t *buffer = mlt_pool_alloc( size );

src/modules/avformat/producer_avformat.c

@@ -838,7 +838,7 @@ static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_form
 	if ( audio_buffer == NULL )
 	{
 		// Allocate the audio buffer
-		audio_buffer = mlt_pool_alloc( AVCODEC_MAX_AUDIO_FRAME_SIZE * sizeof( int16_t ) );
+		audio_buffer = mlt_pool_alloc( /*AVCODEC_MAX_AUDIO_FRAME_SIZE*/ 192000 * sizeof( int16_t ) );
 
 		// And store it on properties for reuse
 		mlt_properties_set_data( properties, "audio_buffer", audio_buffer, 0, ( mlt_destructor )mlt_pool_release, NULL );
@@ -873,7 +873,7 @@ static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_form
 	{
 		int ret = 0;
 		int got_audio = 0;
-		int16_t *temp = av_malloc( sizeof( int16_t ) * AVCODEC_MAX_AUDIO_FRAME_SIZE );
+		int16_t *temp = av_malloc( sizeof( int16_t ) * /*AVCODEC_MAX_AUDIO_FRAME_SIZE*/ 192000 );
 
 		av_init_packet( &pkt );
 
@@ -895,7 +895,7 @@ static int producer_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_form
 			// We only deal with audio from the selected audio_index
 			while ( ptr != NULL && ret >= 0 && pkt.stream_index == index && len > 0 )
 			{
-				int data_size = sizeof( int16_t ) * AVCODEC_MAX_AUDIO_FRAME_SIZE;
+				int data_size = sizeof( int16_t ) * /*AVCODEC_MAX_AUDIO_FRAME_SIZE*/ 192000;
 
 				// Decode the audio
 #if (LIBAVCODEC_VERSION_INT >= ((51<<16)+(29<<8)+0))