Merge tag '6.0.0' of https://repo.dec05eba.com/gpu-screen-recorder into debian

1 files changed, 59 insertions, 0 deletions

diff --git a/include/sound.h b/include/sound.h
new file mode 100644
index 0000000..31c7d94
--- /dev/null
+++ b/include/sound.h
@@ -0,0 +1,59 @@
+#ifndef GSR_SOUND_H
+#define GSR_SOUND_H
+
+#include <stdbool.h>
+#include <stddef.h>
+
+typedef struct {
+    void *handle;
+    unsigned int frames;
+} SoundDevice;
+
+typedef struct {
+    char name[256];
+    char description[256];
+} gsr_audio_device;
+
+typedef struct {
+    char default_output[256];
+    char default_input[256];
+    gsr_audio_device *items;
+    size_t num_items;
+    size_t capacity_items;
+} gsr_audio_devices;
+
+typedef enum {
+    GSR_AUDIO_FORMAT_S16,
+    GSR_AUDIO_FORMAT_S32,
+    GSR_AUDIO_FORMAT_F32
+} gsr_audio_format;
+
+/*
+    Get a sound device by name, returning the device into the |device| parameter.
+    |device_name| can be a device name or "default_output", "default_input" or "" to not connect to any device (used for app audio for example).
+    If the device name is "default_output" or "default_input" then it will automatically switch which
+    device is records from when the default output/input is changed in the system audio settings.
+    Returns 0 on success, or a negative value on failure.
+*/
+int sound_device_get_by_name(SoundDevice *device, const char *node_name, const char *device_name, const char *description, unsigned int num_channels, unsigned int period_frame_size, gsr_audio_format audio_format);
+
+void sound_device_close(SoundDevice *device);
+
+/*
+    Discards the audio that has been captured so far.
+    Call this before the first call to sound_device_read_next_chunk to not get audio that was captured before that point,
+    since the sound device can be created a while before audio capture starts.
+*/
+void sound_device_flush(SoundDevice *device);
+
+/*
+    Returns the next chunk of audio into @buffer.
+    Returns the number of frames read, or a negative value on failure.
+*/
+int sound_device_read_next_chunk(SoundDevice *device, void **buffer, double timeout_sec, double *latency_seconds);
+
+void get_pulseaudio_inputs(gsr_audio_devices *audio_devices);
+void gsr_audio_devices_deinit(gsr_audio_devices *self);
+bool pulseaudio_server_is_pipewire(void);
+
+#endif /* GSR_SOUND_H */