diff options
Diffstat (limited to 'devel/electron18/files/patch-media_audio_sndio_sndio__input.h')
| -rw-r--r-- | devel/electron18/files/patch-media_audio_sndio_sndio__input.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/devel/electron18/files/patch-media_audio_sndio_sndio__input.h b/devel/electron18/files/patch-media_audio_sndio_sndio__input.h new file mode 100644 index 000000000000..6c7390b0bfff --- /dev/null +++ b/devel/electron18/files/patch-media_audio_sndio_sndio__input.h @@ -0,0 +1,94 @@ +--- media/audio/sndio/sndio_input.h.orig 2022-05-13 07:20:05 UTC ++++ media/audio/sndio/sndio_input.h +@@ -0,0 +1,91 @@ ++// Copyright 2013 The Chromium Authors. All rights reserved. ++// Use of this source code is governed by a BSD-style license that can be ++// found in the LICENSE file. ++ ++#ifndef MEDIA_AUDIO_SNDIO_SNDIO_INPUT_H_ ++#define MEDIA_AUDIO_SNDIO_SNDIO_INPUT_H_ ++ ++#include <stdint.h> ++#include <string> ++#include <sndio.h> ++ ++#include "base/compiler_specific.h" ++#include "base/memory/weak_ptr.h" ++#include "base/time/time.h" ++#include "media/audio/agc_audio_stream.h" ++#include "media/audio/audio_io.h" ++#include "media/audio/audio_device_description.h" ++#include "media/base/audio_parameters.h" ++ ++namespace media { ++ ++class AudioManagerBase; ++ ++// Implementation of AudioOutputStream using sndio(7) ++class SndioAudioInputStream : public AgcAudioStream<AudioInputStream> { ++ public: ++ // Pass this to the constructor if you want to attempt auto-selection ++ // of the audio recording device. ++ static const char kAutoSelectDevice[]; ++ ++ // Create a PCM Output stream for the SNDIO device identified by ++ // |device_name|. If unsure of what to use for |device_name|, use ++ // |kAutoSelectDevice|. ++ SndioAudioInputStream(AudioManagerBase* audio_manager, ++ const std::string& device_name, ++ const AudioParameters& params); ++ ++ SndioAudioInputStream(const SndioAudioInputStream&) = delete; ++ SndioAudioInputStream& operator=(const SndioAudioInputStream&) = delete; ++ ++ ~SndioAudioInputStream() override; ++ ++ // Implementation of AudioInputStream. ++ OpenOutcome Open() override; ++ void Start(AudioInputCallback* callback) override; ++ void Stop() override; ++ void Close() override; ++ double GetMaxVolume() override; ++ void SetVolume(double volume) override; ++ double GetVolume() override; ++ bool IsMuted() override; ++ void SetOutputDeviceForAec(const std::string& output_device_id) override; ++ ++ private: ++ ++ enum StreamState { ++ kClosed, // Not opened yet ++ kStopped, // Device opened, but not started yet ++ kRunning, // Started, device playing ++ kStopWait // Stopping, waiting for the real-time thread to exit ++ }; ++ ++ // C-style call-backs ++ static void OnMoveCallback(void *arg, int delta); ++ static void* ThreadEntry(void *arg); ++ ++ // Continuously moves data from the device to the consumer ++ void ThreadLoop(); ++ // Our creator, the audio manager needs to be notified when we close. ++ AudioManagerBase* manager; ++ // Parameters of the source ++ AudioParameters params; ++ // We store data here for consumer ++ std::unique_ptr<AudioBus> audio_bus; ++ // Call-back that consumes recorded data ++ AudioInputCallback* callback; // Valid during a recording session. ++ // Handle of the audio device ++ struct sio_hdl* hdl; ++ // Current state of the stream ++ enum StreamState state; ++ // High priority thread running ThreadLoop() ++ pthread_t thread; ++ // Number of frames buffered in the hardware ++ int hw_delay; ++ // Temporary buffer where data is stored sndio-compatible format ++ char* buffer; ++}; ++ ++} // namespace media ++ ++#endif // MEDIA_AUDIO_SNDIO_SNDIO_INPUT_H_ |