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WASAPI: Implement stream routing.

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With this change, mini_al will automatically switch the internal device
to that of the new default device when the user changes it via the
operating system's sound preferences.
This commit is contained in:
David Reid
2018-08-18 20:14:08 +10:00
parent 35352cca8a
commit 614813b2e1
2 changed files with 455 additions and 127 deletions
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tests/mal_unplugging.c
+3 -28
View File
@@ -1,5 +1,6 @@
// This test just plays a constant sine wave tone. Mainly intended to check how physically
// unplugging a device while it's playing works.
//#define MAL_DEBUG_OUTPUT
#define MINI_AL_IMPLEMENTATION
#include "../mini_al.h"
#include <stdio.h>
@@ -42,6 +43,7 @@ int main()
mal_context_config contextConfig = mal_context_config_init(on_log);
mal_device_config deviceConfig = mal_device_config_init_playback(mal_format_f32, 0, 48000, on_send);
deviceConfig.onStopCallback = on_stop;
//deviceConfig.shareMode = mal_share_mode_exclusive;
mal_device device;
result = mal_device_init_ex(&backend, 1, &contextConfig, mal_device_type_playback, NULL, &deviceConfig, NULL, &device);
@@ -57,34 +59,7 @@ int main()
return result;
}
printf("Unplug the device...\n");
mal_event_wait(&g_stopEvent);
printf("Plug in the device and hit Enter to attempt to restart the device...\n");
getchar();
// To restart the device, first try mal_device_start(). If it fails, re-initialize from the top.
result = mal_device_start(&device);
if (result != MAL_SUCCESS) {
printf("Failed to restart. Attempting to reinitialize...\n");
mal_device_uninit(&device);
result = mal_device_init_ex(&backend, 1, &contextConfig, mal_device_type_playback, NULL, &deviceConfig, NULL, &device);
if (result != MAL_SUCCESS) {
printf("Failed to reinitialize.\n");
return -1;
}
result = mal_device_start(&device);
if (result != MAL_SUCCESS) {
printf("Failed to start device.\n");
mal_device_uninit(&device);
return -1;
}
}
printf("Press Enter to quit...");
printf("Press Enter to quit...\n");
getchar();
mal_device_uninit(&device);