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Commit bfd115f5 authored by Pavlin Radoslavov's avatar Pavlin Radoslavov Committed by android-build-merger
Browse files

Add A2DP codec-specific information to dumpsys output am: 8eecf85e 

am: 6e3ac96a

Change-Id: Ie7d85b7236fcec644c7b54ccc0126a561089eadc
parents 2041ff79 6e3ac96a

system/btif/src/btif_a2dp_source.cc

+4 −2
Original line number Diff line number Diff line
@@ -1024,8 +1024,10 @@ void btif_a2dp_source_debug_dump(int fd) { 
  //

  // Codec-specific stats

  //

  if (btif_a2dp_source_cb.encoder_interface != NULL)

    btif_a2dp_source_cb.encoder_interface->debug_codec_dump(fd);

  A2dpCodecs* a2dp_codecs = bta_av_get_a2dp_codecs();

  if (a2dp_codecs != nullptr) {

    a2dp_codecs->debug_codec_dump(fd);

  }

}



void btif_a2dp_source_update_metrics(void) {

system/stack/a2dp/a2dp_aac.cc

+2 −2
Original line number Diff line number Diff line
@@ -82,8 +82,8 @@ static const tA2DP_ENCODER_INTERFACE a2dp_encoder_interface_aac = { 
    a2dp_aac_feeding_flush,

    a2dp_aac_get_encoder_interval_ms,

    a2dp_aac_send_frames,

    nullptr,  // set_transmit_queue_length

    a2dp_aac_debug_codec_dump};

    nullptr  // set_transmit_queue_length

};



UNUSED_ATTR static tA2DP_STATUS A2DP_CodecInfoMatchesCapabilityAac(

    const tA2DP_AAC_CIE* p_cap, const uint8_t* p_codec_info,

system/stack/a2dp/a2dp_aac_encoder.cc

+20 −14
Original line number Diff line number Diff line
@@ -34,12 +34,6 @@ 
// Encoder for AAC Source Codec

//



#define STATS_UPDATE_MAX(current_value_storage, new_value) \

  do {                                                     \

    if ((new_value) > (current_value_storage))             \

      (current_value_storage) = (new_value);               \

  } while (0)



// A2DP AAC encoder interval in milliseconds

#define A2DP_AAC_ENCODER_INTERVAL_MS 20
@@ -575,15 +569,16 @@ static void a2dp_aac_encode_frames(uint8_t nb_frame) { 


  while (nb_frame) {

    BT_HDR* p_buf = (BT_HDR*)osi_malloc(BT_DEFAULT_BUFFER_SIZE);



    /* Init buffer */

    p_buf->offset = A2DP_AAC_OFFSET;

    p_buf->len = 0;

    p_buf->layer_specific = 0;

    a2dp_aac_encoder_cb.stats.media_read_total_expected_packets++;



    count = 0;

    do {

      /* Read PCM data */

      //

      // Read the PCM data and encode it

      //

      if (a2dp_aac_read_feeding(read_buffer)) {

        uint8_t* packet = (uint8_t*)(p_buf + 1) + p_buf->offset + p_buf->len;

        if (!a2dp_aac_encoder_cb.has_aac_handle) {
@@ -637,6 +632,7 @@ static void a2dp_aac_encode_frames(uint8_t nb_frame) { 
      remain_nb_frame = nb_frame;

      if (!a2dp_aac_encoder_cb.enqueue_callback(p_buf, done_nb_frame)) return;

    } else {

      a2dp_aac_encoder_cb.stats.media_read_total_dropped_packets++;

      osi_free(p_buf);

    }

  }
@@ -647,9 +643,13 @@ static bool a2dp_aac_read_feeding(uint8_t* read_buffer) { 
                       a2dp_aac_encoder_cb.feeding_params.channel_count *

                       a2dp_aac_encoder_cb.feeding_params.bits_per_sample / 8;



  a2dp_aac_encoder_cb.stats.media_read_total_expected_reads_count++;

  a2dp_aac_encoder_cb.stats.media_read_total_expected_read_bytes += read_size;



  /* Read Data from UIPC channel */

  uint32_t nb_byte_read =

      a2dp_aac_encoder_cb.read_callback(read_buffer, read_size);

  a2dp_aac_encoder_cb.stats.media_read_total_actual_read_bytes += nb_byte_read;



  if (nb_byte_read < read_size) {

    if (nb_byte_read == 0) return false;
@@ -658,28 +658,34 @@ static bool a2dp_aac_read_feeding(uint8_t* read_buffer) { 
    memset(((uint8_t*)read_buffer) + nb_byte_read, 0, read_size - nb_byte_read);

    nb_byte_read = read_size;

  }

  a2dp_aac_encoder_cb.stats.media_read_total_actual_reads_count++;



  return true;

}



void a2dp_aac_debug_codec_dump(int fd) {

period_ms_t A2dpCodecConfigAac::encoderIntervalMs() const {

  return a2dp_aac_get_encoder_interval_ms();

}



void A2dpCodecConfigAac::debug_codec_dump(int fd) {

  a2dp_aac_encoder_stats_t* stats = &a2dp_aac_encoder_cb.stats;



  dprintf(fd, "\nA2DP AAC State:\n");

  A2dpCodecConfig::debug_codec_dump(fd);



  dprintf(fd,

          "  Packets expected/dropped                                : %zu / "

          "  Packet counts (expected/dropped)                        : %zu / "

          "%zu\n",

          stats->media_read_total_expected_packets,

          stats->media_read_total_dropped_packets);



  dprintf(fd,

          "  PCM reads count expected/actual                         : %zu / "

          "  PCM read counts (expected/actual)                       : %zu / "

          "%zu\n",

          stats->media_read_total_expected_reads_count,

          stats->media_read_total_actual_reads_count);



  dprintf(fd,

          "  PCM read bytes expected/actual                          : %zu / "

          "  PCM read bytes (expected/actual)                        : %zu / "

          "%zu\n",

          stats->media_read_total_expected_read_bytes,

          stats->media_read_total_actual_read_bytes);

system/stack/a2dp/a2dp_codec_config.cc

+142 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include "a2dp_codec_api.h"



#include <base/logging.h>

#include <inttypes.h>



#include "a2dp_aac.h"

#include "a2dp_sbc.h"
@@ -282,6 +283,130 @@ bool A2dpCodecConfig::setCodecUserConfig( 
  return true;

}



bool A2dpCodecConfig::codecConfigIsValid(

    const btav_a2dp_codec_config_t& codec_config) {

  return (codec_config.codec_type < BTAV_A2DP_CODEC_INDEX_MAX) &&

         (codec_config.sample_rate != BTAV_A2DP_CODEC_SAMPLE_RATE_NONE) &&

         (codec_config.bits_per_sample !=

          BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE) &&

         (codec_config.channel_mode != BTAV_A2DP_CODEC_CHANNEL_MODE_NONE);

}



std::string A2dpCodecConfig::codecConfig2Str(

    const btav_a2dp_codec_config_t& codec_config) {

  std::string result;



  if (!codecConfigIsValid(codec_config)) return "Invalid";



  result.append("Rate=");

  result.append(codecSampleRate2Str(codec_config.sample_rate));

  result.append(" Bits=");

  result.append(codecBitsPerSample2Str(codec_config.bits_per_sample));

  result.append(" Mode=");

  result.append(codecChannelMode2Str(codec_config.channel_mode));



  return result;

}



std::string A2dpCodecConfig::codecSampleRate2Str(

    btav_a2dp_codec_sample_rate_t codec_sample_rate) {

  std::string result;



  if (codec_sample_rate & BTAV_A2DP_CODEC_SAMPLE_RATE_44100) {

    if (!result.empty()) result += "|";

    result += "44100";

  }

  if (codec_sample_rate & BTAV_A2DP_CODEC_SAMPLE_RATE_48000) {

    if (!result.empty()) result += "|";

    result += "48000";

  }

  if (codec_sample_rate & BTAV_A2DP_CODEC_SAMPLE_RATE_88200) {

    if (!result.empty()) result += "|";

    result += "88200";

  }

  if (codec_sample_rate & BTAV_A2DP_CODEC_SAMPLE_RATE_96000) {

    if (!result.empty()) result += "|";

    result += "96000";

  }

  if (codec_sample_rate & BTAV_A2DP_CODEC_SAMPLE_RATE_176400) {

    if (!result.empty()) result += "|";

    result += "176400";

  }

  if (codec_sample_rate & BTAV_A2DP_CODEC_SAMPLE_RATE_192000) {

    if (!result.empty()) result += "|";

    result += "192000";

  }

  if (result.empty()) {

    std::stringstream ss;

    ss << "UnknownSampleRate(0x" << std::hex << codec_sample_rate << ")";

    ss >> result;

  }



  return result;

}



std::string A2dpCodecConfig::codecBitsPerSample2Str(

    btav_a2dp_codec_bits_per_sample_t codec_bits_per_sample) {

  std::string result;



  if (codec_bits_per_sample & BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16) {

    if (!result.empty()) result += "|";

    result += "16";

  }

  if (codec_bits_per_sample & BTAV_A2DP_CODEC_BITS_PER_SAMPLE_24) {

    if (!result.empty()) result += "|";

    result += "24";

  }

  if (codec_bits_per_sample & BTAV_A2DP_CODEC_BITS_PER_SAMPLE_32) {

    if (!result.empty()) result += "|";

    result += "32";

  }

  if (result.empty()) {

    std::stringstream ss;

    ss << "UnknownBitsPerSample(0x" << std::hex << codec_bits_per_sample << ")";

    ss >> result;

  }



  return result;

}



std::string A2dpCodecConfig::codecChannelMode2Str(

    btav_a2dp_codec_channel_mode_t codec_channel_mode) {

  std::string result;



  if (codec_channel_mode & BTAV_A2DP_CODEC_CHANNEL_MODE_MONO) {

    if (!result.empty()) result += "|";

    result += "MONO";

  }

  if (codec_channel_mode & BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO) {

    if (!result.empty()) result += "|";

    result += "STEREO";

  }

  if (result.empty()) {

    std::stringstream ss;

    ss << "UnknownChannelMode(0x" << std::hex << codec_channel_mode << ")";

    ss >> result;

  }



  return result;

}



void A2dpCodecConfig::debug_codec_dump(int fd) {

  std::string result;

  dprintf(fd, "\nA2DP %s State:\n", name().c_str());

  dprintf(fd, "  Priority: %d\n", codecPriority());

  dprintf(fd, "  Encoder interval (ms): %" PRIu64 "\n", encoderIntervalMs());



  result = codecConfig2Str(getCodecConfig());

  dprintf(fd, "  Config: %s\n", result.c_str());



  result = codecConfig2Str(getCodecSelectableCapability());

  dprintf(fd, "  Selectable: %s\n", result.c_str());



  result = codecConfig2Str(getCodecLocalCapability());

  dprintf(fd, "  Local capability: %s\n", result.c_str());

}



//

// Compares two codecs |lhs| and |rhs| based on their priority.

// Returns true if |lhs| has higher priority (larger priority value).
@@ -668,6 +793,23 @@ bool A2dpCodecs::getCodecConfigAndCapabilities( 
  return true;

}



void A2dpCodecs::debug_codec_dump(int fd) {

  std::lock_guard<std::recursive_mutex> lock(codec_mutex_);

  dprintf(fd, "\nA2DP Codecs State:\n");



  // Print the current codec name

  if (current_codec_config_ != nullptr) {

    dprintf(fd, "  Current Codec: %s\n", current_codec_config_->name().c_str());

  } else {

    dprintf(fd, "  Current Codec: None\n");

  }



  // Print the codec-specific state

  for (auto codec_config : ordered_source_codecs_) {

    codec_config->debug_codec_dump(fd);

  }

}



tA2DP_CODEC_TYPE A2DP_GetCodecType(const uint8_t* p_codec_info) {

  return (tA2DP_CODEC_TYPE)(p_codec_info[AVDT_CODEC_TYPE_INDEX]);

}

system/stack/a2dp/a2dp_sbc.cc

+7 −2
Original line number Diff line number Diff line
@@ -97,8 +97,8 @@ static const tA2DP_ENCODER_INTERFACE a2dp_encoder_interface_sbc = { 
    a2dp_sbc_feeding_flush,

    a2dp_sbc_get_encoder_interval_ms,

    a2dp_sbc_send_frames,

    nullptr,  // set_transmit_queue_length

    a2dp_sbc_debug_codec_dump};

    nullptr  // set_transmit_queue_length

};



static tA2DP_STATUS A2DP_CodecInfoMatchesCapabilitySbc(

    const tA2DP_SBC_CIE* p_cap, const uint8_t* p_codec_info,
@@ -1638,3 +1638,8 @@ bool A2dpCodecConfigSbcSink::updateEncoderUserConfig( 
  // TODO: This method applies only to Source codecs

  return false;

}



period_ms_t A2dpCodecConfigSbcSink::encoderIntervalMs() const {

  // TODO: This method applies only to Source codecs

  return 0;

}