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xpstem
ESP32-audioI2S
Commits
1d1c153d
Commit
1d1c153d
authored
May 20, 2024
by
schreibfaul1
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Plain Diff
celt switch mono -> stereo
mono stations are working now
https://icecast.walmradio.com:8443/otr_opus
parent
cbc9e1b9
Changes
1
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1 changed file
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7 additions
and
7 deletions
+7
-7
src/opus_decoder/opus_decoder.cpp
src/opus_decoder/opus_decoder.cpp
+7
-7
No files found.
src/opus_decoder/opus_decoder.cpp
View file @
1d1c153d
...
...
@@ -3,7 +3,7 @@
* based on Xiph.Org Foundation celt decoder
*
* Created on: 26.01.2023
* Updated on:
03.04
.2024
* Updated on:
20.05
.2024
*/
//----------------------------------------------------------------------------------------------------------------------
// O G G / O P U S I M P L.
...
...
@@ -61,17 +61,12 @@ float s_opusCompressionRatio = 0;
std
::
vector
<
uint32_t
>
s_opusBlockPicItem
;
bool
OPUSDecoder_AllocateBuffers
(){
const
uint32_t
CELT_SET_END_BAND_REQUEST
=
10012
;
const
uint32_t
CELT_SET_SIGNALLING_REQUEST
=
10016
;
s_opusChbuf
=
(
char
*
)
malloc
(
512
);
if
(
!
CELTDecoder_AllocateBuffers
())
{
log_e
(
"CELT not init"
);
return
false
;}
s_opusSegmentTable
=
(
uint16_t
*
)
malloc
(
256
*
sizeof
(
uint16_t
));
if
(
!
s_opusSegmentTable
)
{
log_e
(
"CELT not init"
);
return
false
;}
CELTDecoder_ClearBuffer
();
OPUSDecoder_ClearBuffers
();
s_opusError
=
celt_decoder_init
(
2
);
if
(
s_opusError
<
0
)
{
log_e
(
"CELT not init"
);
return
false
;}
s_opusError
=
celt_decoder_ctl
(
CELT_SET_SIGNALLING_REQUEST
,
0
);
if
(
s_opusError
<
0
)
{
log_e
(
"CELT not init"
);
return
false
;}
s_opusError
=
celt_decoder_ctl
(
CELT_SET_END_BAND_REQUEST
,
21
);
if
(
s_opusError
<
0
)
{
log_e
(
"CELT not init"
);
return
false
;}
// allocate CELT buffers after OPUS head (nr of channels is needed)
OPUSsetDefaults
();
int32_t
ret
=
0
,
silkDecSizeBytes
=
0
;
...
...
@@ -805,6 +800,11 @@ int parseOpusHead(uint8_t *inbuf, int nBytes){ // reference https://wiki.xiph.o
(
void
)
outputGain
;
CELTDecoder_ClearBuffer
();
s_opusError
=
celt_decoder_init
(
s_opusChannels
);
if
(
s_opusError
<
0
)
{
log_e
(
"CELT not init"
);
return
false
;}
s_opusError
=
celt_decoder_ctl
(
CELT_SET_SIGNALLING_REQUEST
,
0
);
if
(
s_opusError
<
0
)
{
log_e
(
"CELT not init"
);
return
false
;}
s_opusError
=
celt_decoder_ctl
(
CELT_SET_END_BAND_REQUEST
,
21
);
if
(
s_opusError
<
0
)
{
log_e
(
"CELT not init"
);
return
false
;}
return
1
;
}
...
...
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