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Add -aa and -aai options to record audio only from selected applications

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Use the --list-application-audio option to list available applications
to record from.
This commit is contained in:
dec05eba
2024-11-10 23:54:36 +01:00
parent f1b4979365
commit 4240f0e334
12 changed files with 878 additions and 119 deletions
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21
include/sound.hpp
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@@ -26,6 +26,11 @@ typedef struct {
unsigned int frames;
} SoundDevice;
enum class AudioInputType {
DEVICE,
APPLICATION
};
struct AudioInput {
std::string name;
std::string description;
@@ -37,8 +42,14 @@ struct AudioDevices {
std::vector<AudioInput> audio_inputs;
};
struct ApplicationAudio {
std::string name;
};
struct MergedAudioInputs {
std::vector<AudioInput> audio_inputs;
AudioInputType type = AudioInputType::DEVICE;
bool inverted = false;
};
typedef enum {
@@ -48,12 +59,15 @@ typedef enum {
} AudioFormat;
/*
Get a sound device by name, returning the device into the @device parameter.
The device should be closed with @sound_device_close after it has been used
to clean up internal resources.
Get a sound device by name, returning the device into the |device| parameter.
Returns 0 on success, or a negative value on failure.
*/
int sound_device_get_by_name(SoundDevice *device, const char *device_name, const char *description, unsigned int num_channels, unsigned int period_frame_size, AudioFormat audio_format);
/*
Creates a module-combine-sink and connects to it for recording, returning the device into the |device| parameter.
Returns 0 on success, or a negative value on failure.
*/
int sound_device_create_combined_sink_connect(SoundDevice *device, const char *combined_sink_name, unsigned int num_channels, unsigned int period_frame_size, AudioFormat audio_format);
void sound_device_close(SoundDevice *device);
@@ -64,5 +78,6 @@ void sound_device_close(SoundDevice *device);
int sound_device_read_next_chunk(SoundDevice *device, void **buffer, double timeout_sec, double *latency_seconds);
AudioDevices get_pulseaudio_inputs();
std::vector<ApplicationAudio> get_pulseaudio_applications();
#endif /* GPU_SCREEN_RECORDER_H */