janis/aes67-daemon
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'codec_am824'

Browse Source
This commit is contained in:
Andrea Bondavalli 2020-04-24 04:08:55 -07:00
commit 5b5029ed2a
7 changed files with 172 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

163
3rdparty/patches/ravenna-alsa-lkm-added-codec-am824.patch vendored Normal file
View File

@ -0,0 +1,163 @@
diff --git a/driver/MTConvert.c b/driver/MTConvert.c
index c94bc03..75063a1 100644
--- a/driver/MTConvert.c
+++ b/driver/MTConvert.c
@@ -2097,6 +2097,95 @@ void MTConvertBigEndianInt24ToMappedInt32DeInterleave( void* input_buffer,
}*/
+void MTConvertMappedInt32ToBigEndianInt32Interleave(void** input_buffer,
+ const uint32_t offset_input_buf,
+ void* output_buffer,
+ const uint32_t nb_channels,
+ const uint32_t nb_samples_in)
+{
+
+ uint32_t i, ch;
+ uint8_t* out = (uint8_t*)output_buffer;
+ const unsigned int stride_in = 4;
+ unsigned int in_pos = offset_input_buf * stride_in;
+ for(i = offset_input_buf; i < offset_input_buf + nb_samples_in; ++i)
+ {
+ if(Arch_is_big_endian())
+ {
+ for(ch = 0; ch < nb_channels; ++ch)
+ {
+ const uint8_t* in = (uint8_t*)input_buffer[ch] + in_pos;
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = in[2];
+ out[3] = in[3];
+ out += 4;
+ }
+ }
+ else
+ {
+ for(ch = 0; ch < nb_channels; ++ch)
+ {
+ const uint8_t* in = (uint8_t*)input_buffer[ch] + in_pos;
+ out[0] = in[3];
+ out[1] = in[2];
+ out[2] = in[1];
+ out[3] = in[0];
+ out += 4;
+ }
+ }
+ in_pos += stride_in;
+ }
+}
+
+
+
+///////////////////////////////////////////////////////////////////////////////
+// Convert from an interleave buffer to N non-interleave buffers
+// i.e. [A0.B0.A1.B1...A(dwNbOfSamplesByChannels-1).B(dwNbOfSamplesByChannels-1)] -> [A0..A(dwNbOfSamplesByChannels-1)][B0..B(dwNbOfSamplesByChannels-1)]
+void MTConvertBigEndianInt32ToMappedInt32DeInterleave( void* input_buffer,
+ void** output_buffer,
+ uint32_t offset_output_buf,
+ uint32_t nb_channels,
+ uint32_t nb_samples)
+{
+ uint32_t i, ch;
+ const unsigned int stride_in = 4 * nb_channels, stride_out = 4;
+ const unsigned int out_pos = offset_output_buf * stride_out;
+ for(ch = 0; ch < nb_channels; ++ch)
+ {
+ uint8_t* in = (uint8_t*)input_buffer + 4 * ch;
+ uint8_t* out = (uint8_t*)output_buffer[ch] + out_pos;
+
+ if(Arch_is_big_endian())
+ {
+ for(i = 0; i < nb_samples; ++i)
+ {
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = in[2];
+ out[3] = in[3];
+
+ in += stride_in;
+ out += stride_out;
+ }
+ }
+ else
+ {
+ for(i = 0; i < nb_samples; ++i)
+ {
+ out[0] = in[3];
+ out[1] = in[2];
+ out[2] = in[1];
+ out[3] = in[0];
+
+ in += stride_in;
+ out += stride_out;
+ }
+ }
+ }
+}
+
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
diff --git a/driver/MTConvert.h b/driver/MTConvert.h
index 54bc90e..483f1c6 100644
--- a/driver/MTConvert.h
+++ b/driver/MTConvert.h
@@ -121,6 +121,8 @@ void MTConvertMappedInt24ToBigEndianInt24Interleave(void** ppi24Uninterleave, co
void MTConvertBigEndianInt24ToMappedInt24DeInterleave(void* pbyBigEndianInterleave, void** ppi24Uninterleave, uint32_t dwOffsetInUninterleaveBuffer, uint32_t dwNbOfChannels, uint32_t dwNbOfSamplesByChannels);
void MTConvertMappedInt32ToBigEndianInt24Interleave(void** ppi32Uninterleave, const uint32_t dwOffsetInUninterleaveBuffer, void* pbyBigEndianInterleave, const uint32_t dwNbOfChannels, const uint32_t dwNbOfSamplesByChannels);
void MTConvertBigEndianInt24ToMappedInt32DeInterleave(void* pbyBigEndianInterleave, void** ppi32Uninterleave, uint32_t dwOffsetInUninterleaveBuffer, uint32_t dwNbOfChannels, uint32_t dwNbOfSamplesByChannels);
+void MTConvertMappedInt32ToBigEndianInt32Interleave(void** ppi32Uninterleave, const uint32_t dwOffsetInUninterleaveBuffer, void* pbyBigEndianInterleave, const uint32_t dwNbOfChannels, const uint32_t dwNbOfSamplesByChannels);
+void MTConvertBigEndianInt32ToMappedInt32DeInterleave(void* pbyBigEndianInterleave, void** ppi32Uninterleave, uint32_t dwOffsetInUninterleaveBuffer, uint32_t dwNbOfChannels, uint32_t dwNbOfSamplesByChannels);
// DSD
void MTConvertMappedFloatToBigEndianDSD64Interleave(void** ppfUninterleave, const uint32_t dwOffsetInUninterleaveBuffer, void* pvBigEndianInterleave, const uint32_t dwNbOfChannels, const uint32_t dwNbOfSamplesByChannels);
diff --git a/driver/RTP_audio_stream.c b/driver/RTP_audio_stream.c
index 5a160e4..403a51a 100644
--- a/driver/RTP_audio_stream.c
+++ b/driver/RTP_audio_stream.c
@@ -170,6 +171,10 @@ int Create(TRTP_audio_stream* self, TRTP_stream_info* pRTP_stream_info, rtp_audi
{
self->m_pfnMTConvertMappedToInterleave = &MTConvertMappedInt32ToBigEndianInt24Interleave;
}
+ else if(strcmp(pRTP_stream_info->m_cCodec, "AM824") == 0)
+ {
+ self->m_pfnMTConvertMappedToInterleave = &MTConvertMappedInt32ToBigEndianInt32Interleave;
+ }
else if(strcmp(pRTP_stream_info->m_cCodec, "DSD64_32") == 0 || strcmp(pRTP_stream_info->m_cCodec, "DSD128_32") == 0 || strcmp(pRTP_stream_info->m_cCodec, "DSD256") == 0)
{
self->m_pfnMTConvertMappedToInterleave = &MTConvertMappedFloatToBigEndianDSD256Interleave;
@@ -300,6 +305,10 @@ int Create(TRTP_audio_stream* self, TRTP_stream_info* pRTP_stream_info, rtp_audi
{
self->m_pfnMTConvertInterleaveToMapped = &MTConvertBigEndianInt24ToMappedInt32DeInterleave;
}
+ else if(strcmp(pRTP_stream_info->m_cCodec, "AM824") == 0)
+ {
+ self->m_pfnMTConvertInterleaveToMapped = &MTConvertBigEndianInt32ToMappedInt32DeInterleave;
+ }
else
{
MTAL_DP("CRTP_audio_stream::Init: invalid Codec\n");
diff --git a/driver/RTP_stream_info.c b/driver/RTP_stream_info.c
index ac65bbb..83ee967 100644
--- a/driver/RTP_stream_info.c
+++ b/driver/RTP_stream_info.c
@@ -168,7 +168,7 @@ int is_valid(TRTP_stream_info* rtp_stream_info)
{
char* cCodec = rtp_stream_info->m_cCodec;
if (strcmp(cCodec, "L16") && strcmp(cCodec, "L24") && strcmp(cCodec, "L2432")
- && strcmp(cCodec, "DSD64_32") && strcmp(cCodec, "DSD128_32")
+ && strcmp(cCodec, "AM824") && strcmp(cCodec, "DSD64_32") && strcmp(cCodec, "DSD128_32")
&& strcmp(cCodec, "DSD64") && strcmp(cCodec, "DSD128") && strcmp(cCodec, "DSD256"))
{
MTAL_DP("CRTP_stream_info::IsValid: wrong codec = %s\n", cCodec);
@@ -252,6 +252,10 @@ unsigned char get_codec_word_lenght(const char* cCodec)
{
return 4;
}
+ else if (strcmp(cCodec, "AM824") == 0)
+ {
+ return 4;
+ }
else if (strcmp(cCodec, "DSD64") == 0)
{
return 1;

1
build.sh
View File

@ -18,6 +18,7 @@ if [ ! -d ravenna-alsa-lkm.git ]; then
git apply ../../patches/ravenna-alsa-lkm-enable-loopback.patch
git apply ../../patches/ravenna-alsa-lkm-fixes.patch
git apply ../../patches/ravenna-alsa-lkm-arm-32bit.patch
git apply ../../patches/ravenna-alsa-lkm-added-codec-am824.patch
echo "Building ravenna-alsa-lkm kernel module ..."
make
cd ../..

2
daemon/session_manager.cpp
View File

@ -45,7 +45,7 @@ static uint8_t get_codec_word_lenght(const std::string& codec) {
if (codec == "L24") {
return 3;
}
if (codec == "L2432") {
if (codec == "L2432" || codec == "AM824") {
return 4;
}
if (codec == "DSD64") {

2
demo/daemon.conf
View File

@ -6,7 +6,7 @@
"playout_delay": 0,
"tic_frame_size_at_1fs": 192,
"max_tic_frame_size": 1024,
"sample_rate": 44100,
"sample_rate": 48000,
"rtp_mcast_base": "239.1.0.1",
"rtp_port": 5004,
"ptp_domain": 0,

6
demo/status.json
View File

@ -5,8 +5,8 @@
"enabled": true,
"name": "ALSA Source 0",
"io": "Audio Device",
"max_samples_per_packet": 48,
"codec": "L16",
"max_samples_per_packet": 6,
"codec": "AM824",
"ttl": 15,
"payload_type": 98,
"dscp": 34,
@ -20,7 +20,7 @@
"io": "Audio Device",
"use_sdp": true,
"source": "http://127.0.0.1:8080/api/source/sdp/0",
"sdp": "v=0\no=- 0 0 IN IP4 127.0.0.1\ns=ALSA Source 0\nc=IN IP4 239.1.0.1/15\nt=0 0\na=clock-domain:PTPv2 0\nm=audio 5004 RTP/AVP 98\nc=IN IP4 239.1.0.1/15\na=rtpmap:98 L16/44100/8\na=sync-time:0\na=framecount:48\na=ptime:1.08843537415\na=mediaclk:direct=0\na=ts-refclk:ptp=IEEE1588-2008:00-10-4B-FF-FE-7A-87-FC:0\na=recvonly\n",
"sdp": "v=0\no=- 0 0 IN IP4 127.0.0.1\ns=ALSA Source 0\nc=IN IP4 239.1.0.1/15\nt=0 0\na=clock-domain:PTPv2 0\nm=audio 5004 RTP/AVP 98\nc=IN IP4 239.1.0.1/15\na=rtpmap:98 AM824/48000/8\na=sync-time:0\na=framecount:48\na=ptime:0.125\na=mediaclk:direct=0\na=ts-refclk:ptp=IEEE1588-2008:00-00-00-FF-FE-00-00-00:0\na=recvonly\n",
"delay": 576,
"ignore_refclk_gmid": true,
"map": [ 0, 1, 2, 3, 4, 5, 6, 7 ]

4
run_demo.sh
View File

@ -76,12 +76,12 @@ sleep 30
#starting recording on sink
echo "Starting to record 60 secs from sink ..."
arecord -D plughw:RAVENNA -f cd -d 60 -r 44100 -c 8 -t wav /tmp/sink_test.wav > /dev/null 2>&1 &
arecord -D plughw:RAVENNA -f S32_LE -d 60 -r 48000 -c 8 -t wav /tmp/sink_test.wav > /dev/null 2>&1 &
sleep 10
#starting playback on source
echo "Starting to playback test on source ..."
speaker-test -D plughw:RAVENNA -r 44100 -c 8 -t sine > /dev/null 2>&1 &
speaker-test -F S32_LE -D plughw:RAVENNA -r 48000 -c 8 -t sine > /dev/null 2>&1 &
while killall -0 arecord 2>/dev/null ; do
sleep 1

1
webui/src/SourceEdit.js
View File

@ -201,6 +201,7 @@ class SourceEdit extends Component {
<select value={this.state.codec} onChange={this.onChangeCodec}>
<option value="L16">L16</option>
<option value="L24">L24</option>
<option value="AM824">AM824</option>
</select>
</th>
</tr>