Add force_channels to sdi consumer for troubleshooting.

diff --git a/src/modules/linsys/consumer_SDIstream.c b/src/modules/linsys/consumer_SDIstream.c
index 292ad2a6f00df86c30cf02c37a4b9e31fe53cef8..f391cb162c3b740706cb4f2631f2a8bec8ff2cdd 100644 (file)
--- a/src/modules/linsys/consumer_SDIstream.c
+++ b/src/modules/linsys/consumer_SDIstream.c
@@ -263,6 +263,10 @@ static void *consumer_thread(void *arg) {
                                // Get the audio from this frame and save it to our audio_buffer
                                mlt_frame_get_audio(frame, (void**) &audio_buffer_tmp, &aformat, &frequency, &channels, &samples);
                                mlt_log_debug(MLT_CONSUMER_SERVICE(consumer), "channels: %i samples: %i\n", channels, samples);
+                               
+                               int out_channels = channels;
+                               if ( mlt_properties_get( properties, "force_channels" ) )
+                                       out_channels = mlt_properties_get_int( properties, "force_channels" );
 
                                // Tell the sdi_generator.c to playout our frame
                                // 8 audio streams with 2 stereo channels are possible
@@ -270,7 +274,7 @@ static void *consumer_thread(void *arg) {
                                        int i, j = 0;
                                        int map_channels, map_start;
 
-                                       for (i = 0; i < MAX_AUDIO_STREAMS && j < channels; i++) {
+                                       for (i = 0; i < MAX_AUDIO_STREAMS && j < out_channels; i++) {
                                                char key[27];
                                                int c;
 
@@ -292,7 +296,7 @@ static void *consumer_thread(void *arg) {
                                                        }
                                                }
                                        }
-                                       my_dbn = sdimaster_playout(video_buffer, this->audio_buffer, (channels + 1) / 2, my_dbn);
+                                       my_dbn = sdimaster_playout(video_buffer, this->audio_buffer, (out_channels + 1) / 2, my_dbn);
                                } else
                                        mlt_log_warning(MLT_CONSUMER_SERVICE(consumer), "video_buffer was NULL, skipping playout\n");