introduce default channel map in addition to the default sample spec

[pulseaudio] / src / modules / module-jack-sink.c

diff --git a/src/modules/module-jack-sink.c b/src/modules/module-jack-sink.c
index c4d47f8e9f641f44d3c309dcbfa65ddde8d13e57..1739f46a815906b1fb7f78a71336704721f771e3 100644 (file)
--- a/src/modules/module-jack-sink.c
+++ b/src/modules/module-jack-sink.c
@@ -130,12 +130,12 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
                 void *p;
 
                 pa_assert(offset > 0);
-                nbytes = offset * pa_frame_size(&u->sink->sample_spec);
+                nbytes = (size_t) offset * pa_frame_size(&u->sink->sample_spec);
 
                 pa_sink_render_full(u->sink, nbytes, &chunk);
 
                 p = (uint8_t*) pa_memblock_acquire(chunk.memblock) + chunk.index;
-                pa_deinterleave(p, u->buffer, u->channels, sizeof(float), offset);
+                pa_deinterleave(p, u->buffer, u->channels, sizeof(float), (unsigned) offset);
                 pa_memblock_release(chunk.memblock);
 
                 pa_memblock_unref(chunk.memblock);
@@ -149,10 +149,10 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
                 ss.channels = 1;
 
                 for (c = 0; c < u->channels; c++)
-                    pa_silence_memory(u->buffer[c], offset * pa_sample_size(&ss), &ss);
+                    pa_silence_memory(u->buffer[c], (size_t) offset * pa_sample_size(&ss), &ss);
             }
 
-            u->frames_in_buffer = offset;
+            u->frames_in_buffer = (jack_nframes_t) offset;
             u->saved_frame_time = * (jack_nframes_t*) data;
             u->saved_frame_time_valid = TRUE;
 
@@ -222,6 +222,10 @@ static void thread_func(void *userdata) {
     for (;;) {
         int ret;
 
+        if (PA_SINK_IS_OPENED(u->sink->thread_info.state))
+            if (u->sink->thread_info.rewind_requested)
+                pa_sink_process_rewind(u->sink, 0);
+
         if ((ret = pa_rtpoll_run(u->rtpoll, TRUE)) < 0)
             goto fail;
 
@@ -325,12 +329,18 @@ int pa__init(pa_module*m) {
     if (!channels)
         channels = m->core->default_sample_spec.channels;
 
-    if (pa_modargs_get_value_u32(ma, "channels", &channels) < 0 || channels <= 0 || channels >= PA_CHANNELS_MAX) {
+    if (pa_modargs_get_value_u32(ma, "channels", &channels) < 0 ||
+        channels <= 0 ||
+        channels > PA_CHANNELS_MAX) {
         pa_log("Failed to parse channels= argument.");
         goto fail;
     }
 
-    pa_channel_map_init_extend(&map, channels, PA_CHANNEL_MAP_ALSA);
+    if (channels == m->core->default_channel_map.channels)
+        map = m->core->default_channel_map;
+    else
+        pa_channel_map_init_extend(&map, channels, PA_CHANNEL_MAP_ALSA);
+
     if (pa_modargs_get_channel_map(ma, NULL, &map) < 0 || map.channels != channels) {
         pa_log("Failed to parse channel_map= argument.");
         goto fail;
@@ -338,7 +348,7 @@ int pa__init(pa_module*m) {
 
     pa_log_info("Successfully connected as '%s'", jack_get_client_name(u->client));
 
-    ss.channels = u->channels = channels;
+    u->channels = ss.channels = (uint8_t) channels;
     ss.rate = jack_get_sample_rate(u->client);
     ss.format = PA_SAMPLE_FLOAT32NE;
 
@@ -426,6 +436,15 @@ fail:
     return -1;
 }
 
+int pa__get_n_used(pa_module *m) {
+    struct userdata *u;
+
+    pa_assert(m);
+    pa_assert_se(u = m->userdata);
+
+    return pa_sink_linked_by(u->sink);
+}
+
 void pa__done(pa_module*m) {
     struct userdata *u;