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Commit 18ed0761 authored by Jakub Pawłowski's avatar Jakub Pawłowski Committed by Automerger Merge Worker
Browse files

Merge changes I3d455f0f,If91239d1 am: 765350a5 am: c421f3af am: 7f7f1986 am: 979436bf 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/1988852

Change-Id: Ieba0a945d2377dfee8c59aa4f62a45661e1592fc
parents 2827ad98 979436bf

system/bta/le_audio/broadcaster/broadcaster.cc

+1 −1
Original line number Diff line number Diff line
@@ -542,7 +542,7 @@ class LeAudioBroadcasterImpl : public LeAudioBroadcaster, public BigCallbacks { 


        encoders_mem_.emplace_back(malloc(encoder_bytes), &std::free);

        encoders_.emplace_back(

            lc3_setup_encoder(dt_us, sr_hz, encoders_mem_.back().get()));

            lc3_setup_encoder(dt_us, sr_hz, 0, encoders_mem_.back().get()));

      }

    }

system/bta/le_audio/client.cc

+36 −43
Original line number Diff line number Diff line
@@ -1820,8 +1820,8 @@ class LeAudioClientImpl : public LeAudioClient { 
    uint16_t num_of_frames_per_ch;



    int dt_us = current_source_codec_config.data_interval_us;

    int sr_hz = current_source_codec_config.sample_rate;

    num_of_frames_per_ch = lc3_frame_samples(dt_us, sr_hz);

    int af_hz = audio_framework_source_config.sample_rate;

    num_of_frames_per_ch = lc3_frame_samples(dt_us, af_hz);



    chan_mono.reserve(num_of_frames_per_ch);

    for (int i = 0; i < pitch * num_of_frames_per_ch; i += pitch) {
@@ -1847,8 +1847,8 @@ class LeAudioClientImpl : public LeAudioClient { 
    uint16_t number_of_required_samples_per_channel;



    int dt_us = current_source_codec_config.data_interval_us;

    int sr_hz = current_source_codec_config.sample_rate;

    number_of_required_samples_per_channel = lc3_frame_samples(dt_us, sr_hz);

    int af_hz = audio_framework_source_config.sample_rate;

    number_of_required_samples_per_channel = lc3_frame_samples(dt_us, af_hz);



    for (auto [cis_handle, audio_location] : stream_conf->sink_streams) {

      if (audio_location & le_audio::codec_spec_conf::kLeAudioLocationAnyLeft)
@@ -1870,22 +1870,16 @@ class LeAudioClientImpl : public LeAudioClient { 


    bool mono = (left_cis_handle == 0) || (right_cis_handle == 0);



    int af_hz = audio_framework_source_config.sample_rate;

    LOG_ASSERT(af_hz >= sr_hz) << __func__ << " sample freq issue";



    int pitch = af_hz / sr_hz;



    LOG(INFO) << __func__ << " pitch " << pitch

              << " data size: " << (int)data.size()

    LOG(INFO) << __func__ << " data size: " << (int)data.size()

              << " byte count: " << byte_count << " mono: " << mono;

    if (!mono) {

      lc3_encode(lc3_encoder_left, (const int16_t*)data.data(), 2 * pitch,

      lc3_encode(lc3_encoder_left, (const int16_t*)data.data(), 2,

                 chan_left_enc.size(), chan_left_enc.data());

      lc3_encode(lc3_encoder_right, ((const int16_t*)data.data()) + 1,

                 2 * pitch, chan_right_enc.size(), chan_right_enc.data());

      lc3_encode(lc3_encoder_right, ((const int16_t*)data.data()) + 1, 2,

                 chan_right_enc.size(), chan_right_enc.data());

    } else {

      std::vector<int16_t> chan_mono;

      get_mono_stream(data, chan_mono, pitch);

      get_mono_stream(data, chan_mono);



      if (left_cis_handle) {

        lc3_encode(lc3_encoder_left, (const int16_t*)chan_mono.data(), 1,
@@ -1919,8 +1913,8 @@ class LeAudioClientImpl : public LeAudioClient { 
    uint16_t number_of_required_samples_per_channel;



    int dt_us = current_source_codec_config.data_interval_us;

    int sr_hz = current_source_codec_config.sample_rate;

    number_of_required_samples_per_channel = lc3_frame_samples(dt_us, sr_hz);

    int af_hz = audio_framework_source_config.sample_rate;

    number_of_required_samples_per_channel = lc3_frame_samples(dt_us, af_hz);



    if ((int)data.size() < (2 /* bytes per sample */ * num_channels *

                            number_of_required_samples_per_channel)) {
@@ -1929,24 +1923,22 @@ class LeAudioClientImpl : public LeAudioClient { 
    }

    std::vector<uint8_t> chan_encoded(num_channels * byte_count, 0);



    int af_hz = audio_framework_source_config.sample_rate;

    LOG_ASSERT(af_hz >= sr_hz) << __func__ << " sample freq issue";



    int pitch = af_hz / sr_hz;



    if (num_channels == 1) {

      /* Since we always get two channels from framework, lets make it mono here

       */

      std::vector<int16_t> chan_mono;

      get_mono_stream(data, chan_mono, pitch);

      get_mono_stream(data, chan_mono);



      lc3_encode(lc3_encoder_left, (const int16_t*)chan_mono.data(), 1,

                 byte_count, chan_encoded.data());

      auto err = lc3_encode(lc3_encoder_left, (const int16_t*)chan_mono.data(),

                            1, byte_count, chan_encoded.data());



      if (err < 0) {

        LOG(ERROR) << " error while encoding, error code: " << +err;

      }

    } else {

      lc3_encode(lc3_encoder_left, (const int16_t*)data.data(), 2 * pitch,

                 byte_count, chan_encoded.data());

      lc3_encode(lc3_encoder_right, (const int16_t*)data.data() + 1, 2 * pitch,

      lc3_encode(lc3_encoder_left, (const int16_t*)data.data(), 2, byte_count,

                 chan_encoded.data());

      lc3_encode(lc3_encoder_right, (const int16_t*)data.data() + 1, 2,

                 byte_count, chan_encoded.data() + byte_count);

    }
@@ -2088,23 +2080,19 @@ class LeAudioClientImpl : public LeAudioClient { 
    }



    int dt_us = current_sink_codec_config.data_interval_us;

    int sr_hz = current_sink_codec_config.sample_rate;

    int af_hz = audio_framework_sink_config.sample_rate;

    LOG_ASSERT(af_hz >= sr_hz) << __func__ << " sample freq issue";



    int pitch = af_hz / sr_hz;



    int pcm_size;

    if (dt_us == 10000) {

      if (sr_hz == 44100)

      if (af_hz == 44100)

        pcm_size = 480;

      else

        pcm_size = sr_hz / 100;

        pcm_size = af_hz / 100;

    } else if (dt_us == 7500) {

      if (sr_hz == 44100)

      if (af_hz == 44100)

        pcm_size = 360;

      else

        pcm_size = (sr_hz * 3) / 400;

        pcm_size = (af_hz * 3) / 400;

    } else {

      LOG(ERROR) << "BAD dt_us: " << dt_us;

      return;
@@ -2112,8 +2100,8 @@ class LeAudioClientImpl : public LeAudioClient { 


    std::vector<int16_t> pcm_data_decoded(pcm_size, 0);



    auto err =

        lc3_decode(lc3_decoder, data, size, pcm_data_decoded.data(), pitch);

    auto err = lc3_decode(lc3_decoder, data, size, pcm_data_decoded.data(),

                          1 /* pitch */);



    /* TODO: How handle failing decoding ? */

    if (err < 0) {
@@ -2159,14 +2147,17 @@ class LeAudioClientImpl : public LeAudioClient { 
      }

      int dt_us = current_source_codec_config.data_interval_us;

      int sr_hz = current_source_codec_config.sample_rate;

      unsigned enc_size = lc3_encoder_size(dt_us, sr_hz);

      int af_hz = audio_framework_source_config.sample_rate;

      unsigned enc_size = lc3_encoder_size(dt_us, af_hz);



      lc3_encoder_left_mem = malloc(enc_size);

      lc3_encoder_right_mem = malloc(enc_size);



      lc3_encoder_left = lc3_setup_encoder(dt_us, sr_hz, lc3_encoder_left_mem);

      lc3_encoder_left =

          lc3_setup_encoder(dt_us, sr_hz, af_hz, lc3_encoder_left_mem);

      lc3_encoder_right =

          lc3_setup_encoder(dt_us, sr_hz, lc3_encoder_right_mem);

          lc3_setup_encoder(dt_us, sr_hz, af_hz, lc3_encoder_right_mem);



    } else if (CodecManager::GetInstance()->GetCodecLocation() ==

               le_audio::types::CodecLocation::ADSP) {

      CodecManager::GetInstance()->UpdateActiveSourceAudioConfig(
@@ -2245,9 +2236,11 @@ class LeAudioClientImpl : public LeAudioClient { 


      int dt_us = current_sink_codec_config.data_interval_us;

      int sr_hz = current_sink_codec_config.sample_rate;

      unsigned dec_size = lc3_decoder_size(dt_us, sr_hz);

      int af_hz = audio_framework_sink_config.sample_rate;

      unsigned dec_size = lc3_decoder_size(dt_us, af_hz);

      lc3_decoder_mem = malloc(dec_size);

      lc3_decoder = lc3_setup_decoder(dt_us, sr_hz, lc3_decoder_mem);



      lc3_decoder = lc3_setup_decoder(dt_us, sr_hz, af_hz, lc3_decoder_mem);

    } else if (CodecManager::GetInstance()->GetCodecLocation() ==

               le_audio::types::CodecLocation::ADSP) {

      CodecManager::GetInstance()->UpdateActiveSinkAudioConfig(*stream_conf,

system/embdrv/lc3/fuzzer/liblc3encoder_fuzzer.cpp

+2 −1
Original line number Diff line number Diff line
@@ -37,7 +37,8 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { 


  void* lc3_encoder_mem = nullptr;

  lc3_encoder_mem = malloc(enc_size);

  lc3_encoder_t  lc3_encoder = lc3_setup_encoder(dt_us, sr_hz, lc3_encoder_mem);

  lc3_encoder_t lc3_encoder =

      lc3_setup_encoder(dt_us, sr_hz, 0, lc3_encoder_mem);



  std::vector<uint8_t> output(output_byte_count);

  lc3_encode(lc3_encoder, (const int16_t*)input_frames.data(), 1,

system/embdrv/lc3/include/lc3.h

+24 −2
Original line number Diff line number Diff line
@@ -205,6 +205,9 @@ int lc3_delay_samples(int dt_us, int sr_hz); 
 * dt_us           Frame duration in us, 7500 or 10000

 * sr_hz           Samplerate in Hz, 8000, 16000, 24000, 32000 or 48000

 * return          Size of then encoder in bytes, 0 on bad parameters

 *

 * The `sr_hz` parameter is the samplerate of the PCM input stream,

 * and will match `sr_pcm_hz` of `lc3_setup_encoder()`.

 */

unsigned lc3_encoder_size(int dt_us, int sr_hz);
@@ -212,10 +215,18 @@ unsigned lc3_encoder_size(int dt_us, int sr_hz); 
 * Setup encoder

 * dt_us           Frame duration in us, 7500 or 10000

 * sr_hz           Samplerate in Hz, 8000, 16000, 24000, 32000 or 48000

 * sr_pcm_hz       Input samplerate, downsampling option of input, or 0

 * mem             Encoder memory space, aligned to pointer type

 * return          Encoder as an handle, NULL on bad parameters

 *

 * The `sr_pcm_hz` parameter is a downsampling option of PCM input,

 * the value `0` fallback to the samplerate of the encoded stream `sr_hz`.

 * When used, `sr_pcm_hz` is intended to be higher or equal to the encoder

 * samplerate `sr_hz`. The size of the context needed, given by

 * `lc3_encoder_size()` will be set accordingly to `sr_pcm_hz`.

 */

lc3_encoder_t lc3_setup_encoder(int dt_us, int sr_hz, void *mem);

lc3_encoder_t lc3_setup_encoder(

    int dt_us, int sr_hz, int sr_pcm_hz, void *mem);



/**

 * Encode a frame
@@ -233,6 +244,9 @@ int lc3_encode(lc3_encoder_t encoder, 
 * dt_us           Frame duration in us, 7500 or 10000

 * sr_hz           Samplerate in Hz, 8000, 16000, 24000, 32000 or 48000

 * return          Size of then decoder in bytes, 0 on bad parameters

 *

 * The `sr_hz` parameter is the samplerate of the PCM output stream,

 * and will match `sr_pcm_hz` of `lc3_setup_decoder()`.

 */

unsigned lc3_decoder_size(int dt_us, int sr_hz);
@@ -240,10 +254,18 @@ unsigned lc3_decoder_size(int dt_us, int sr_hz); 
 * Setup decoder

 * dt_us           Frame duration in us, 7500 or 10000

 * sr_hz           Samplerate in Hz, 8000, 16000, 24000, 32000 or 48000

 * sr_pcm_hz       Output samplerate, upsampling option of output (or 0)

 * mem             Decoder memory space, aligned to pointer type

 * return          Decoder as an handle, NULL on bad parameters

 *

 * The `sr_pcm_hz` parameter is an upsampling option of PCM output,

 * the value `0` fallback to the samplerate of the decoded stream `sr_hz`.

 * When used, `sr_pcm_hz` is intended to be higher or equal to the decoder

 * samplerate `sr_hz`. The size of the context needed, given by

 * `lc3_decoder_size()` will be set accordingly to `sr_pcm_hz`.

 */

lc3_decoder_t lc3_setup_decoder(int dt_us, int sr_hz, void *mem);

lc3_decoder_t lc3_setup_decoder(

    int dt_us, int sr_hz, int sr_pcm_hz, void *mem);



/**

 * Decode a frame

system/embdrv/lc3/include/lc3_private.h

+2 −2
Original line number Diff line number Diff line
@@ -97,7 +97,7 @@ typedef struct lc3_spec_analysis { 


struct lc3_encoder {

    enum lc3_dt dt;

    enum lc3_srate sr;

    enum lc3_srate sr, sr_pcm;



    lc3_attdet_analysis_t attdet;

    lc3_ltpf_analysis_t ltpf;
@@ -134,7 +134,7 @@ typedef struct lc3_plc_state { 


struct lc3_decoder {

    enum lc3_dt dt;

    enum lc3_srate sr;

    enum lc3_srate sr, sr_pcm;



    lc3_ltpf_synthesis_t ltpf;

    lc3_plc_state_t plc;