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Fr4nz D13trich 2025-11-22 14:04:28 +01:00
parent 81b91f4139
commit f8c34fa5ee
22732 changed files with 4815320 additions and 2 deletions
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65
TMessagesProj/jni/voip/tgcalls/group/AudioStreamingPartInternal.h Normal file
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#ifndef TGCALLS_AUDIO_STREAMING_PART_INTERNAL_H
#define TGCALLS_AUDIO_STREAMING_PART_INTERNAL_H
#include "absl/types/optional.h"
#include <vector>
#include <string>
#include <map>
#include <stdint.h>
#include "AVIOContextImpl.h"
#include "AudioStreamingPartPersistentDecoder.h"
namespace tgcalls {
class AudioStreamingPartInternal {
public:
struct ReadPcmResult {
int numSamples = 0;
int numChannels = 0;
};
struct ChannelUpdate {
int frameIndex = 0;
int id = 0;
uint32_t ssrc = 0;
};
public:
AudioStreamingPartInternal(std::vector<uint8_t> &&fileData, std::string const &container);
~AudioStreamingPartInternal();
ReadPcmResult readPcm(AudioStreamingPartPersistentDecoder &persistentDecoder, std::vector<int16_t> &outPcm);
int getDurationInMilliseconds() const;
std::vector<ChannelUpdate> const &getChannelUpdates() const;
std::map<std::string, int32_t> getEndpointMapping() const;
private:
void fillPcmBuffer(AudioStreamingPartPersistentDecoder &persistentDecoder);
private:
AVIOContextImpl _avIoContext;
AVFormatContext *_inputFormatContext = nullptr;
AVPacket _packet;
AVFrame *_frame = nullptr;
AVCodecParameters *_audioCodecParameters = nullptr;
bool _didReadToEnd = false;
int _durationInMilliseconds = 0;
int _streamId = -1;
int _channelCount = 0;
std::vector<ChannelUpdate> _channelUpdates;
std::map<std::string, int32_t> _endpointMapping;
std::vector<int16_t> _pcmBuffer;
int _pcmBufferSampleOffset = 0;
int _pcmBufferSampleSize = 0;
int _readSampleCount = 0;
};
}
#endif