diff options
Diffstat (limited to 'binding/radio_output_gstreamer.c')
| -rw-r--r-- | binding/radio_output_gstreamer.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/binding/radio_output_gstreamer.c b/binding/radio_output_gstreamer.c index f492bb5..5359deb 100644 --- a/binding/radio_output_gstreamer.c +++ b/binding/radio_output_gstreamer.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2018 Konsulko Group + * Copyright (C) 2018, 2019 Konsulko Group * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -24,6 +24,10 @@ #include "radio_output.h" #include "rtl_fm.h" +// Flag to enable using GST_STATE_READY instead of GST_STATE_PAUSED to trigger +// Wireplumber policy mechanism. Hopefully temporary. +#define WIREPLUMBER_WORKAROUND + // Output buffer static unsigned int extra; static int16_t extra_buf[1]; @@ -61,7 +65,7 @@ int radio_output_open() queue = gst_element_factory_make("queue", "queue"); convert = gst_element_factory_make("audioconvert", "convert"); resample = gst_element_factory_make("audioresample", "resample"); - sink = gst_element_factory_make("alsasink", "sink"); + sink = gst_element_factory_make("pwaudiosink", "sink"); if(!(pipeline && appsrc && queue && convert && resample && sink)) { fprintf(stderr, "pipeline element construction failed!\n"); } @@ -73,6 +77,7 @@ int radio_output_open() "layout", G_TYPE_STRING, "interleaved", "channel-mask", G_TYPE_UINT64, 3, NULL), NULL); + gst_util_set_object_arg(sink, "stream-properties", "p,media.role=Multimedia"); if((p = getenv("RADIO_OUTPUT"))) { fprintf(stderr, "Using output device %s\n", p); @@ -95,7 +100,11 @@ int radio_output_open() NULL); // Start pipeline in paused state +#ifdef WIREPLUMBER_WORKAROUND + gst_element_set_state(pipeline, GST_STATE_READY); +#else gst_element_set_state(pipeline, GST_STATE_PAUSED); +#endif // Set up output buffer extra = 0; @@ -128,7 +137,11 @@ void radio_output_stop(void) if(pipeline && running) { // Stop pipeline running = false; +#ifdef WIREPLUMBER_WORKAROUND + gst_element_set_state(pipeline, GST_STATE_READY); +#else gst_element_set_state(pipeline, GST_STATE_PAUSED); +#endif // Flush pipeline // This seems required to avoid stutters on starts after a stop |