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flac and ogg decoding on big endian

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badaix 2016-04-01 08:33:42 +02:00
parent eb328564ad
commit b29fadc465
3 changed files with 10 additions and 4 deletions
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8
client/decoder/flacDecoder.cpp
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@ -22,6 +22,7 @@
#include <FLAC/stream_decoder.h>
#include "flacDecoder.h"
#include "common/snapException.h"
#include "common/endian.h"
#include "common/log.h"
@ -163,10 +164,13 @@ FLAC__StreamDecoderWriteStatus write_callback(const FLAC__StreamDecoder *decoder
pcmChunk->payload = (char*)realloc(pcmChunk->payload, pcmChunk->payloadSize + bytes);
int16_t* pcm = (int16_t*)(pcmChunk->payload + pcmChunk->payloadSize);
for(size_t i = 0; i < frame->header.blocksize; i++)
{
memcpy(pcmChunk->payload + pcmChunk->payloadSize + 4*i, (char*)(buffer[0] + i), 2);
memcpy(pcmChunk->payload + pcmChunk->payloadSize + 4*i+2, (char*)(buffer[1] + i), 2);
pcm[2*i] = SWAP_16((int16_t)(buffer[0][i]));
pcm[2*i + 1] = SWAP_16((int16_t)(buffer[1][i]));
// memcpy(pcmChunk->payload + pcmChunk->payloadSize + 4*i, (char*)(buffer[0] + i), 2);
// memcpy(pcmChunk->payload + pcmChunk->payloadSize + 4*i+2, (char*)(buffer[1] + i), 2);
}
pcmChunk->payloadSize += bytes;
}

3
client/decoder/oggDecoder.cpp
View file

@ -23,6 +23,7 @@
#include "oggDecoder.h"
#include "common/snapException.h"
#include "common/endian.h"
#include "common/log.h"
@ -121,7 +122,7 @@ bool OggDecoder::decode(msg::PcmChunk* chunk)
val=32767;
else if(val<-32768)
val=-32768;
*ptr=val;
*ptr=SWAP_16(val);
ptr+=vi.channels;
}
}

3
notes.txt
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@ -65,4 +65,5 @@ http://0pointer.de/public/systemd-man/systemd.exec.html#Environment=
http://stackoverflow.com/questions/1024114/location-of-ini-config-files-in-linux-unix
*OpenWrt:
https://wiki.openwrt.org/doc/howto/buildroot.exigence