mirror of
https://github.com/tuxbox-neutrino/libstb-hal.git
synced 2025-08-31 01:11:13 +02:00
libeplayer3: run through indent, no binary change
This commit is contained in:
martii
@@ -83,18 +83,18 @@ static unsigned int SubFrameLen = 0;
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static unsigned int SubFramesPerPES = 0;
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// reference: search for TypeLpcmDVDAudio in player/frame_parser/frame_parser_audio_lpcm.cpp
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static const unsigned char clpcm_prv[14] = { 0xA0, //sub_stream_id
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0, 0, //resvd and UPC_EAN_ISRC stuff, unused
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0x0A, //private header length
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0, 9, //first_access_unit_pointer
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0x00, //emph,rsvd,stereo,downmix
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0x0F, //quantisation word length 1,2
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0x0F, //audio sampling freqency 1,2
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0, //resvd, multi channel type
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0, //bit shift on channel GR2, assignment
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0x80, //dynamic range control
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0, 0 //resvd for copyright management
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};
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static const unsigned char clpcm_prv[14] = { 0xA0, //sub_stream_id
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0, 0, //resvd and UPC_EAN_ISRC stuff, unused
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0x0A, //private header length
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0, 9, //first_access_unit_pointer
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0x00, //emph,rsvd,stereo,downmix
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0x0F, //quantisation word length 1,2
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0x0F, //audio sampling freqency 1,2
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0, //resvd, multi channel type
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0, //bit shift on channel GR2, assignment
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0x80, //dynamic range control
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0, 0 //resvd for copyright management
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};
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static unsigned char lpcm_prv[14];
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static unsigned char breakBuffer[8192];
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@@ -108,184 +108,199 @@ static unsigned int breakBufferFillSize = 0;
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/* MISC Functions */
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/* ***************************** */
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static int prepareClipPlay(int uNoOfChannels, int uSampleRate, int uBitsPerSample, int bLittleEndian __attribute__((unused)))
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static int prepareClipPlay(int uNoOfChannels, int uSampleRate,
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int uBitsPerSample, int bLittleEndian
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__attribute__ ((unused)))
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{
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printf("rate: %d ch: %d bits: %d (%d bps)\n",
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uSampleRate/*Format->dwSamplesPerSec*/,
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uNoOfChannels/*Format->wChannels*/,
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uBitsPerSample/*Format->wBitsPerSample*/,
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(uBitsPerSample/*Format->wBitsPerSample*/ / 8)
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printf("rate: %d ch: %d bits: %d (%d bps)\n",
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uSampleRate /*Format->dwSamplesPerSec */ ,
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uNoOfChannels /*Format->wChannels */ ,
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uBitsPerSample /*Format->wBitsPerSample */ ,
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(uBitsPerSample /*Format->wBitsPerSample */ / 8)
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);
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SubFrameLen = 0;
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SubFramesPerPES = 0;
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breakBufferFillSize = 0;
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SubFrameLen = 0;
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SubFramesPerPES = 0;
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breakBufferFillSize = 0;
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memcpy(lpcm_prv, clpcm_prv, sizeof(lpcm_prv));
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memcpy(lpcm_prv, clpcm_prv, sizeof(lpcm_prv));
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//figure out size of subframe
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//and set up sample rate
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switch(uSampleRate) {
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case 48000: SubFrameLen = 40;
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break;
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case 96000: lpcm_prv[8] |= 0x10;
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SubFrameLen = 80;
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break;
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case 192000: lpcm_prv[8] |= 0x20;
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SubFrameLen = 160;
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break;
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case 44100: lpcm_prv[8] |= 0x80;
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SubFrameLen = 40;
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break;
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case 88200: lpcm_prv[8] |= 0x90;
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SubFrameLen = 80;
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break;
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case 176400: lpcm_prv[8] |= 0xA0;
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SubFrameLen = 160;
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break;
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default: break;
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}
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//figure out size of subframe
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//and set up sample rate
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switch (uSampleRate) {
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case 48000:
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SubFrameLen = 40;
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break;
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case 96000:
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lpcm_prv[8] |= 0x10;
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SubFrameLen = 80;
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break;
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case 192000:
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lpcm_prv[8] |= 0x20;
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SubFrameLen = 160;
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break;
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case 44100:
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lpcm_prv[8] |= 0x80;
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SubFrameLen = 40;
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break;
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case 88200:
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lpcm_prv[8] |= 0x90;
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SubFrameLen = 80;
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break;
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case 176400:
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lpcm_prv[8] |= 0xA0;
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SubFrameLen = 160;
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break;
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default:
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break;
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}
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SubFrameLen *= uNoOfChannels;
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SubFrameLen *= (uBitsPerSample / 8);
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SubFrameLen *= uNoOfChannels;
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SubFrameLen *= (uBitsPerSample / 8);
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//rewrite PES size to have as many complete subframes per PES as we can
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// FIXME: PES header size was hardcoded to 18 in previous code. Actual size returned by InsertPesHeader is 14.
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SubFramesPerPES = ((2048 - 18) - sizeof(lpcm_prv))/SubFrameLen;
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SubFrameLen *= SubFramesPerPES;
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//rewrite PES size to have as many complete subframes per PES as we can
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// FIXME: PES header size was hardcoded to 18 in previous code. Actual size returned by InsertPesHeader is 14.
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SubFramesPerPES = ((2048 - 18) - sizeof(lpcm_prv)) / SubFrameLen;
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SubFrameLen *= SubFramesPerPES;
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//set number of channels
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lpcm_prv[10] = uNoOfChannels - 1;
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//set number of channels
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lpcm_prv[10] = uNoOfChannels - 1;
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switch(uBitsPerSample) {
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case 24:
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lpcm_prv[7] |= 0x20;
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case 16:
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break;
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default:
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printf("inappropriate bits per sample (%d) - must be 16 or 24\n",uBitsPerSample);
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return 1;
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}
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switch (uBitsPerSample) {
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case 24:
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lpcm_prv[7] |= 0x20;
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case 16:
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break;
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default:
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printf("inappropriate bits per sample (%d) - must be 16 or 24\n",
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uBitsPerSample);
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return 1;
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}
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return 0;
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return 0;
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}
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static int reset()
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{
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initialHeader = 1;
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return 0;
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initialHeader = 1;
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return 0;
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}
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static int writeData(void* _call)
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static int writeData(void *_call)
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{
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WriterAVCallData_t* call = (WriterAVCallData_t*) _call;
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WriterAVCallData_t *call = (WriterAVCallData_t *) _call;
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unsigned char PesHeader[PES_MAX_HEADER_SIZE];
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unsigned char PesHeader[PES_MAX_HEADER_SIZE];
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pcm_printf(10, "\n");
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pcm_printf(10, "\n");
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if (!call) {
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pcm_err("call data is NULL...\n");
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return 0;
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if (!call) {
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pcm_err("call data is NULL...\n");
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return 0;
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}
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pcm_printf(10, "AudioPts %lld\n", call->Pts);
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if (!call->data || (call->len <= 0)) {
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pcm_err("parsing NULL Data. ignoring...\n");
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return 0;
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}
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if (call->fd < 0) {
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pcm_err("file pointer < 0. ignoring ...\n");
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return 0;
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}
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pcmPrivateData_t *pcmPrivateData =
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(pcmPrivateData_t *) call->private_data;
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if (initialHeader) {
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initialHeader = 0;
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prepareClipPlay(pcmPrivateData->uNoOfChannels,
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pcmPrivateData->uSampleRate,
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pcmPrivateData->uBitsPerSample,
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pcmPrivateData->bLittleEndian);
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}
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unsigned char *buffer = call->data;
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unsigned int size = call->len;
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unsigned int n;
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unsigned char *injectBuffer = (unsigned char *) malloc(SubFrameLen);
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unsigned int pos;
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for (pos = 0; pos < size;) {
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//printf("PCM %s - Position=%d\n", __FUNCTION__, pos);
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if ((size - pos) < SubFrameLen) {
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breakBufferFillSize = size - pos;
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memcpy(breakBuffer, &buffer[pos],
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sizeof(unsigned char) * breakBufferFillSize);
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//printf("PCM %s - Unplayed=%d\n", __FUNCTION__, breakBufferFillSize);
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break;
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}
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//get first PES's worth
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if (breakBufferFillSize > 0) {
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memcpy(injectBuffer, breakBuffer,
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sizeof(unsigned char) * breakBufferFillSize);
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memcpy(&injectBuffer[breakBufferFillSize], &buffer[pos],
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sizeof(unsigned char) * (SubFrameLen -
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breakBufferFillSize));
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pos += (SubFrameLen - breakBufferFillSize);
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breakBufferFillSize = 0;
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} else {
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memcpy(injectBuffer, &buffer[pos],
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sizeof(unsigned char) * SubFrameLen);
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pos += SubFrameLen;
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}
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pcm_printf(10, "AudioPts %lld\n", call->Pts);
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struct iovec iov[3];
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iov[0].iov_base = PesHeader;
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iov[1].iov_base = lpcm_prv;
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iov[1].iov_len = sizeof(lpcm_prv);
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if (!call->data || (call->len <= 0)) {
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pcm_err("parsing NULL Data. ignoring...\n");
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return 0;
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iov[2].iov_base = injectBuffer;
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iov[2].iov_len = SubFrameLen;
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//write the PCM data
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if (pcmPrivateData->uBitsPerSample == 16) {
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for (n = 0; n < SubFrameLen; n += 2) {
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unsigned char tmp;
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tmp = injectBuffer[n];
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injectBuffer[n] = injectBuffer[n + 1];
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injectBuffer[n + 1] = tmp;
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}
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} else {
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// 0 1 2 3 4 5 6 7 8 9 10 11
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// A1c A1b A1a-B1c B1b B1a-A2c A2b A2a-B2c B2b B2a
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// to A1a A1b B1a B1b.A2a A2b B2a B2b-A1c B1c A2c B2c
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for (n = 0; n < SubFrameLen; n += 12) {
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unsigned char t, *p = &injectBuffer[n];
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t = p[0];
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p[0] = p[2];
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p[2] = p[5];
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p[5] = p[7];
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p[7] = p[11];
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p[11] = p[9];
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p[9] = p[3];
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p[3] = p[4];
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p[4] = p[8];
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p[8] = t;
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}
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}
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if (call->fd < 0) {
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pcm_err("file pointer < 0. ignoring ...\n");
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return 0;
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}
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//increment err... subframe count?
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lpcm_prv[1] = ((lpcm_prv[1] + SubFramesPerPES) & 0x1F);
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pcmPrivateData_t* pcmPrivateData = (pcmPrivateData_t*)call->private_data;
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iov[0].iov_len =
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InsertPesHeader(PesHeader, iov[1].iov_len + iov[2].iov_len,
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PCM_PES_START_CODE, call->Pts, 0);
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int len = writev(call->fd, iov, 3);
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if (len < 0)
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break;
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}
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free(injectBuffer);
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if (initialHeader) {
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initialHeader = 0;
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prepareClipPlay(pcmPrivateData->uNoOfChannels, pcmPrivateData->uSampleRate,
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pcmPrivateData->uBitsPerSample, pcmPrivateData->bLittleEndian);
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}
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unsigned char * buffer = call->data;
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unsigned int size = call->len;
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unsigned int n;
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unsigned char * injectBuffer = (unsigned char *)malloc(SubFrameLen);
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unsigned int pos;
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for(pos = 0; pos < size; )
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{
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//printf("PCM %s - Position=%d\n", __FUNCTION__, pos);
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if((size - pos) < SubFrameLen)
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{
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breakBufferFillSize = size - pos;
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memcpy(breakBuffer, &buffer[pos], sizeof(unsigned char) * breakBufferFillSize);
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//printf("PCM %s - Unplayed=%d\n", __FUNCTION__, breakBufferFillSize);
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break;
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}
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//get first PES's worth
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if(breakBufferFillSize > 0)
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{
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memcpy(injectBuffer, breakBuffer, sizeof(unsigned char)*breakBufferFillSize);
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memcpy(&injectBuffer[breakBufferFillSize], &buffer[pos], sizeof(unsigned char)*(SubFrameLen - breakBufferFillSize));
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pos += (SubFrameLen - breakBufferFillSize);
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breakBufferFillSize = 0;
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} else
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{
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memcpy(injectBuffer, &buffer[pos], sizeof(unsigned char)*SubFrameLen);
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pos += SubFrameLen;
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}
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struct iovec iov[3];
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iov[0].iov_base = PesHeader;
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iov[1].iov_base = lpcm_prv;
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iov[1].iov_len = sizeof(lpcm_prv);
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iov[2].iov_base = injectBuffer;
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iov[2].iov_len = SubFrameLen;
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//write the PCM data
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if(pcmPrivateData->uBitsPerSample == 16) {
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for(n=0; n<SubFrameLen; n+=2) {
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unsigned char tmp;
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tmp=injectBuffer[n];
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injectBuffer[n]=injectBuffer[n+1];
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injectBuffer[n+1]=tmp;
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}
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} else {
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// 0 1 2 3 4 5 6 7 8 9 10 11
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// A1c A1b A1a-B1c B1b B1a-A2c A2b A2a-B2c B2b B2a
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// to A1a A1b B1a B1b.A2a A2b B2a B2b-A1c B1c A2c B2c
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for(n=0; n<SubFrameLen; n+=12) {
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unsigned char t, *p = &injectBuffer[n];
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t = p[0];
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p[ 0] = p[ 2];
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p[ 2] = p[ 5];
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p[ 5] = p[ 7];
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p[ 7] = p[11];
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p[11] = p[ 9];
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p[ 9] = p[ 3];
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p[ 3] = p[ 4];
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p[ 4] = p[ 8];
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p[ 8] = t;
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}
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}
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//increment err... subframe count?
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lpcm_prv[1] = ((lpcm_prv[1]+SubFramesPerPES) & 0x1F);
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iov[0].iov_len = InsertPesHeader (PesHeader, iov[1].iov_len + iov[2].iov_len, PCM_PES_START_CODE, call->Pts, 0);
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int len = writev(call->fd, iov, 3);
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if (len < 0)
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break;
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}
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free(injectBuffer);
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return size;
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return size;
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}
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/* ***************************** */
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@@ -293,29 +308,29 @@ static int writeData(void* _call)
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/* ***************************** */
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static WriterCaps_t caps_pcm = {
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"pcm",
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eAudio,
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"A_PCM",
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AUDIO_ENCODING_LPCMA
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"pcm",
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eAudio,
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"A_PCM",
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AUDIO_ENCODING_LPCMA
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};
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struct Writer_s WriterAudioPCM = {
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&reset,
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&writeData,
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NULL,
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&caps_pcm
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&reset,
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&writeData,
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NULL,
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&caps_pcm
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};
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static WriterCaps_t caps_ipcm = {
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"ipcm",
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eAudio,
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"A_IPCM",
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AUDIO_ENCODING_LPCMA
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"ipcm",
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eAudio,
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"A_IPCM",
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AUDIO_ENCODING_LPCMA
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};
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struct Writer_s WriterAudioIPCM = {
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&reset,
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&writeData,
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NULL,
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&caps_ipcm
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&reset,
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&writeData,
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NULL,
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&caps_ipcm
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};
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