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implemented core audio recording support

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This commit is contained in:
itsmattkc
2022-05-02 14:00:03 -07:00
parent a34fb2145d
commit 9101f5dc49
33 changed files with 610 additions and 111 deletions
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app/codec/ffmpeg/ffmpegencoder.cpp
+23 -14
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@@ -236,11 +236,6 @@ fail:
bool FFmpegEncoder::WriteAudio(SampleBufferPtr audio)
{
if (!InitializeResampleContext(audio)) {
qCritical() << "Failed to initialize resample context";
return false;
}
bool result = true;
// Create input buffer
@@ -258,6 +253,25 @@ bool FFmpegEncoder::WriteAudio(SampleBufferPtr audio)
}
}
result = WriteAudioData(audio->audio_params(), true, const_cast<const uint8_t**>(input_data), input_sample_count);
if (input_data) {
av_freep(&input_data[0]);
av_freep(&input_data);
}
return result;
}
bool FFmpegEncoder::WriteAudioData(const AudioParams &audio_params, bool planar, const uint8_t **input_data, int input_sample_count)
{
if (!InitializeResampleContext(audio_params, planar)) {
qCritical() << "Failed to initialize resample context";
return false;
}
bool result = true;
// Create output buffer
int output_sample_count = input_sample_count ? swr_get_out_samples(audio_resample_ctx_, input_sample_count) : 102400;
uint8_t** output_data = nullptr;
@@ -308,11 +322,6 @@ bool FFmpegEncoder::WriteAudio(SampleBufferPtr audio)
av_freep(&output_data);
}
if (input_data) {
av_freep(&input_data[0]);
av_freep(&input_data);
}
return result;
}
@@ -774,7 +783,7 @@ void FFmpegEncoder::FlushCodecCtx(AVCodecContext *codec_ctx, AVStream* stream)
av_packet_free(&pkt);
}
bool FFmpegEncoder::InitializeResampleContext(SampleBufferPtr audio)
bool FFmpegEncoder::InitializeResampleContext(const AudioParams &audio, bool planar)
{
if (audio_resample_ctx_) {
return true;
@@ -785,9 +794,9 @@ bool FFmpegEncoder::InitializeResampleContext(SampleBufferPtr audio)
static_cast<int64_t>(audio_codec_ctx_->channel_layout),
audio_codec_ctx_->sample_fmt,
audio_codec_ctx_->sample_rate,
static_cast<int64_t>(audio->audio_params().channel_layout()),
FFmpegUtils::GetFFmpegSampleFormat(audio->audio_params().format(), true),
audio->audio_params().sample_rate(),
static_cast<int64_t>(audio.channel_layout()),
FFmpegUtils::GetFFmpegSampleFormat(audio.format(), planar),
audio.sample_rate(),
0,
nullptr);
if (!audio_resample_ctx_) {