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a2dp_source: support new codecs in a2dp_source_reconfigure_stream_sampling_frequency

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This commit is contained in:
Matthias Ringwald 2020-12-22 18:49:29 +01:00
parent 33553e7e91
commit 80555d912a
1 changed files with 22 additions and 20 deletions
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42
src/classic/a2dp_source.c
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@ -1038,35 +1038,37 @@ uint8_t a2dp_source_reconfigure_stream_sampling_frequency(uint16_t avdtp_cid, ui
log_info("Reconfigure avdtp_cid 0x%02x", avdtp_cid);
(void)memcpy(sc.local_stream_endpoint->media_codec_info,
sc.local_stream_endpoint->remote_sep.configuration.media_codec.media_codec_information,
4);
// update sampling frequency
uint8_t config = sc.local_stream_endpoint->media_codec_info[0] & 0x0f;
switch (sampling_frequency){
case 48000:
config |= (AVDTP_SBC_48000 << 4);
avdtp_media_codec_type_t codec_type = sc.local_stream_endpoint->sep.capabilities.media_codec.media_codec_type;
uint8_t codec_info_len;
switch (codec_type){
case AVDTP_CODEC_SBC:
codec_info_len = 4;
(void)memcpy(sc.local_stream_endpoint->media_codec_info, sc.local_stream_endpoint->remote_sep.configuration.media_codec.media_codec_information, codec_info_len);
avdtp_config_sbc_set_sampling_frequency(sc.local_stream_endpoint->media_codec_info, sampling_frequency);
break;
case 44100:
config |= (AVDTP_SBC_44100 << 4);
case AVDTP_CODEC_MPEG_1_2_AUDIO:
codec_info_len = 4;
(void)memcpy(sc.local_stream_endpoint->media_codec_info, sc.local_stream_endpoint->remote_sep.configuration.media_codec.media_codec_information, codec_info_len);
avdtp_config_mpeg_audio_set_sampling_frequency(sc.local_stream_endpoint->media_codec_info, sampling_frequency);
break;
case 32000:
config |= (AVDTP_SBC_32000 << 4);
case AVDTP_CODEC_MPEG_2_4_AAC:
codec_info_len = 6;
(void)memcpy(sc.local_stream_endpoint->media_codec_info, sc.local_stream_endpoint->remote_sep.configuration.media_codec.media_codec_information, codec_info_len);
avdtp_config_mpeg_aac_set_sampling_frequency(sc.local_stream_endpoint->media_codec_info, sampling_frequency);
break;
case 16000:
config |= (AVDTP_SBC_16000 << 4);
case AVDTP_CODEC_ATRAC_FAMILY:
codec_info_len = 7;
(void)memcpy(sc.local_stream_endpoint->media_codec_info, sc.local_stream_endpoint->remote_sep.configuration.media_codec.media_codec_information, codec_info_len);
avdtp_config_atrac_set_sampling_frequency(sc.local_stream_endpoint->media_codec_info, sampling_frequency);
break;
default:
log_error("Unsupported sampling frequency %u", (int) sampling_frequency);
case AVDTP_CODEC_NON_A2DP:
return ERROR_CODE_UNSUPPORTED_FEATURE_OR_PARAMETER_VALUE;
}
sc.local_stream_endpoint->media_codec_info[0] = config;
avdtp_capabilities_t new_configuration;
new_configuration.media_codec.media_type = AVDTP_AUDIO;
new_configuration.media_codec.media_codec_type = AVDTP_CODEC_SBC;
new_configuration.media_codec.media_codec_information_len = 4;
new_configuration.media_codec.media_codec_type = codec_type;
new_configuration.media_codec.media_codec_information_len = codec_info_len;
new_configuration.media_codec.media_codec_information = sc.local_stream_endpoint->media_codec_info;
// start reconfigure