X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=alsa_pool.cpp;h=59ae595f029f8ba6cfef0d7aff12f88a97f61799;hb=327534a3031a332423411c9599c741f2f81657df;hp=bcda16315329e87b039a5240a015e7b050c4d5d3;hpb=ad9585b7a6671903cadcf6c74491646736db8e1e;p=nageru

diff --git a/alsa_pool.cpp b/alsa_pool.cpp
index bcda163..59ae595 100644
--- a/alsa_pool.cpp
+++ b/alsa_pool.cpp
@@ -4,6 +4,7 @@
 #include <assert.h>
 #include <errno.h>
 #include <limits.h>
+#include <pthread.h>
 #include <poll.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -134,6 +135,10 @@ void ALSAPool::probe_device_retry_thread_func(unsigned card_index, unsigned dev_
 	char address[256];
 	snprintf(address, sizeof(address), "hw:%d,%d", card_index, dev_index);
 
+	char thread_name[16];
+	snprintf(thread_name, sizeof(thread_name), "Reprobe_hw:%d,%d", card_index, dev_index);
+	pthread_setname_np(pthread_self(), thread_name);
+
 	for ( ;; ) {  // Termination condition within the loop.
 		sleep(1);
 
@@ -180,19 +185,24 @@ ALSAPool::ProbeResult ALSAPool::probe_device_once(unsigned card_index, unsigned
 	}
 	unique_ptr<snd_ctl_t, decltype(snd_ctl_close)*> ctl_closer(ctl, snd_ctl_close);
 
+	snprintf(address, sizeof(address), "hw:%d,%d", card_index, dev_index);
+
 	snd_pcm_info_t *pcm_info;
 	snd_pcm_info_alloca(&pcm_info);
 	snd_pcm_info_set_device(pcm_info, dev_index);
 	snd_pcm_info_set_subdevice(pcm_info, 0);
 	snd_pcm_info_set_stream(pcm_info, SND_PCM_STREAM_CAPTURE);
-	if (snd_ctl_pcm_info(ctl, pcm_info) < 0) {
+	err = snd_ctl_pcm_info(ctl, pcm_info);
+	if (err == -ENOENT) {
+		// Not a capture card.
+		return ALSAPool::ProbeResult::FAILURE;
+	}
+	if (err < 0) {
 		// Not available for capture.
 		printf("%s: Not available for capture.\n", address);
 		return ALSAPool::ProbeResult::DEFER;
 	}
 
-	snprintf(address, sizeof(address), "hw:%d,%d", card_index, dev_index);
-
 	unsigned num_channels = 0;
 
 	// Find all channel maps for this device, and pick out the one
@@ -288,6 +298,8 @@ void ALSAPool::init()
 
 void ALSAPool::inotify_thread_func()
 {
+	pthread_setname_np(pthread_self(), "ALSA_Hotplug");
+
 	int inotify_fd = inotify_init();
 	if (inotify_fd == -1) {
 		perror("inotify_init()");
@@ -386,7 +398,7 @@ void ALSAPool::reset_device(unsigned index)
 		inputs[index].reset();
 	} else {
 		// TODO: Put on a background thread instead of locking?
-		auto callback = bind(&AudioMixer::add_audio, global_audio_mixer, DeviceSpec{InputSourceType::ALSA_INPUT, index}, _1, _2, _3, _4);
+		auto callback = bind(&AudioMixer::add_audio, global_audio_mixer, DeviceSpec{InputSourceType::ALSA_INPUT, index}, _1, _2, _3, _4, _5);
 		inputs[index].reset(new ALSAInput(device->address.c_str(), OUTPUT_FREQUENCY, device->num_channels, callback, this, index));
 		inputs[index]->start_capture_thread();
 	}