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audio_tx_send_standard: fixed static PT for MP3

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In case that the input has 1 channel and 8 kHz, the packet type was not
set to 14, because the first if branch was entered instead of else-if
(not setting anything).
This commit is contained in:
Martin Pulec
2024-08-08 16:24:25 +02:00
parent 6508780adc
commit 39042d99ee
1 changed files with 7 additions and 8 deletions
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15
src/transmit.cpp
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@@ -953,21 +953,20 @@ void audio_tx_send_standard(struct tx* tx, struct rtp *rtp_session,
// the same as for other codecs like Opus to
// asses the decmopressed sample size.
};
const bool is_pcma_u =
buffer->get_codec() == AC_MULAW || buffer->get_codec() == AC_ALAW;
// Configure the right Payload type,
// 8000 Hz, 1 channel PCMU/A is the ITU-T G.711 standard
// Other channels or Hz goes to DynRTP-Type97
int pt = PT_DynRTP_Type97;
if (buffer->get_channel_count() == 1 &&
if (is_pcma_u && buffer->get_channel_count() == 1 &&
buffer->get_sample_rate() == kHz8) {
if (buffer->get_codec() == AC_MULAW)
pt = PT_ITU_T_G711_PCMU;
else if (buffer->get_codec() == AC_ALAW)
pt = PT_ITU_T_G711_PCMA;
} else if (buffer->get_codec() == AC_MP3) {
pt = buffer->get_codec() == AC_MULAW ? PT_ITU_T_G711_PCMU
: PT_ITU_T_G711_PCMA;
}
if (buffer->get_codec() == AC_MP3) {
pt = PT_MPA;
}
const bool is_pcma_u =
buffer->get_codec() == AC_MULAW || buffer->get_codec() == AC_ALAW;
int data_len = buffer->get_data_len(0); /* Number of samples to send */
int payload_size = tx->mtu - 40 - 8 - 12; /* Max size of an RTP payload field (minus IPv6, UDP and RTP header lengths) */