static int writeData(void* _call)
{
WriterAVCallData_t* call = (WriterAVCallData_t*) _call;
unsigned char PesHeader[PES_MAX_HEADER_SIZE];
flac_printf(10, "\n");
if (call == NULL)
{
flac_err("call data is NULL...\n");
return 0;
}
flac_printf(10, "AudioPts %lld\n", call->Pts);
if ((call->data == NULL) || (call->len <= 0))
{
flac_err("parsing NULL Data. ignoring...\n");
return 0;
}
if (call->fd < 0)
{
flac_err("file pointer < 0. ignoring ...\n");
return 0;
}
int HeaderLength = InsertPesHeader (PesHeader, call->len , MPEG_AUDIO_PES_START_CODE, call->Pts, 0);
unsigned char* PacketStart = malloc(call->len + HeaderLength);
memcpy (PacketStart, PesHeader, HeaderLength);
memcpy (PacketStart + HeaderLength, call->data, call->len);
int len = write(call->fd, PacketStart, call->len + HeaderLength);
free(PacketStart);
flac_printf(10, "flac_Write-< len=%d\n", len);
return len;
}
static int writeData(void *_call)
{
WriterAVCallData_t *call = (WriterAVCallData_t *) _call;
unsigned char PesHeader[PES_MAX_HEADER_SIZE];
flac_printf(10, "\n");
if (call == NULL)
{
flac_err("call data is NULL...\n");
return 0;
}
flac_printf(10, "AudioPts %lld\n", call->Pts);
if ((call->data == NULL) || (call->len <= 0))
{
flac_err("parsing NULL Data. ignoring...\n");
return 0;
}
if (call->fd < 0)
{
flac_err("file pointer < 0. ignoring ...\n");
return 0;
}
struct iovec iov[2];
iov[0].iov_base = PesHeader;
iov[0].iov_len = InsertPesHeader(PesHeader, call->len , MPEG_AUDIO_PES_START_CODE, call->Pts, 0);
iov[1].iov_base = call->data;
iov[1].iov_len = call->len;
int len = writev(call->fd, iov, 2);
flac_printf(10, "flac_Write-< len=%d\n", len);
return len;
}
void hexdump(const char *filename, const FLAC__byte *buf, unsigned bytes, const char *indent)
{
unsigned i, left = bytes;
const FLAC__byte *b = buf;
for(i = 0; i < bytes; i += 16) {
flac_printf("%s%s", filename? filename:"", filename? ":":"");
printf("%s%08X: "
"%02X %02X %02X %02X %02X %02X %02X %02X "
"%02X %02X %02X %02X %02X %02X %02X %02X "
"%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c\n",
indent, i,
left > 0? (unsigned char)b[ 0] : 0,
left > 1? (unsigned char)b[ 1] : 0,
left > 2? (unsigned char)b[ 2] : 0,
left > 3? (unsigned char)b[ 3] : 0,
left > 4? (unsigned char)b[ 4] : 0,
left > 5? (unsigned char)b[ 5] : 0,
left > 6? (unsigned char)b[ 6] : 0,
left > 7? (unsigned char)b[ 7] : 0,
left > 8? (unsigned char)b[ 8] : 0,
left > 9? (unsigned char)b[ 9] : 0,
left > 10? (unsigned char)b[10] : 0,
left > 11? (unsigned char)b[11] : 0,
left > 12? (unsigned char)b[12] : 0,
left > 13? (unsigned char)b[13] : 0,
left > 14? (unsigned char)b[14] : 0,
left > 15? (unsigned char)b[15] : 0,
(left > 0) ? (local_isprint(b[ 0]) ? b[ 0] : '.') : ' ',
(left > 1) ? (local_isprint(b[ 1]) ? b[ 1] : '.') : ' ',
(left > 2) ? (local_isprint(b[ 2]) ? b[ 2] : '.') : ' ',
(left > 3) ? (local_isprint(b[ 3]) ? b[ 3] : '.') : ' ',
(left > 4) ? (local_isprint(b[ 4]) ? b[ 4] : '.') : ' ',
(left > 5) ? (local_isprint(b[ 5]) ? b[ 5] : '.') : ' ',
(left > 6) ? (local_isprint(b[ 6]) ? b[ 6] : '.') : ' ',
(left > 7) ? (local_isprint(b[ 7]) ? b[ 7] : '.') : ' ',
(left > 8) ? (local_isprint(b[ 8]) ? b[ 8] : '.') : ' ',
(left > 9) ? (local_isprint(b[ 9]) ? b[ 9] : '.') : ' ',
(left > 10) ? (local_isprint(b[10]) ? b[10] : '.') : ' ',
(left > 11) ? (local_isprint(b[11]) ? b[11] : '.') : ' ',
(left > 12) ? (local_isprint(b[12]) ? b[12] : '.') : ' ',
(left > 13) ? (local_isprint(b[13]) ? b[13] : '.') : ' ',
(left > 14) ? (local_isprint(b[14]) ? b[14] : '.') : ' ',
(left > 15) ? (local_isprint(b[15]) ? b[15] : '.') : ' '
);
left -= 16;
b += 16;
}
}
FLAC__bool do_shorthand_operation__streaminfo(const char *filename, FLAC__bool prefix_with_filename, FLAC__Metadata_Chain *chain, const Operation *operation, FLAC__bool *needs_write)
{
unsigned i;
FLAC__bool ok = true;
FLAC__StreamMetadata *block;
FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new();
if(0 == iterator)
die("out of memory allocating iterator");
FLAC__metadata_iterator_init(iterator, chain);
block = FLAC__metadata_iterator_get_block(iterator);
FLAC__ASSERT(0 != block);
FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_STREAMINFO);
if(prefix_with_filename)
flac_printf("%s:", filename);
switch(operation->type) {
case OP__SHOW_MD5SUM:
for(i = 0; i < 16; i++)
printf("%02x", block->data.stream_info.md5sum[i]);
printf("\n");
break;
case OP__SHOW_MIN_BLOCKSIZE:
printf("%u\n", block->data.stream_info.min_blocksize);
break;
case OP__SHOW_MAX_BLOCKSIZE:
printf("%u\n", block->data.stream_info.max_blocksize);
break;
case OP__SHOW_MIN_FRAMESIZE:
printf("%u\n", block->data.stream_info.min_framesize);
break;
case OP__SHOW_MAX_FRAMESIZE:
printf("%u\n", block->data.stream_info.max_framesize);
break;
case OP__SHOW_SAMPLE_RATE:
printf("%u\n", block->data.stream_info.sample_rate);
break;
case OP__SHOW_CHANNELS:
printf("%u\n", block->data.stream_info.channels);
break;
case OP__SHOW_BPS:
printf("%u\n", block->data.stream_info.bits_per_sample);
break;
case OP__SHOW_TOTAL_SAMPLES:
printf("%" PRIu64 "\n", block->data.stream_info.total_samples);
break;
case OP__SET_MD5SUM:
memcpy(block->data.stream_info.md5sum, operation->argument.streaminfo_md5.value, 16);
*needs_write = true;
break;
case OP__SET_MIN_BLOCKSIZE:
block->data.stream_info.min_blocksize = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_MAX_BLOCKSIZE:
block->data.stream_info.max_blocksize = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_MIN_FRAMESIZE:
block->data.stream_info.min_framesize = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_MAX_FRAMESIZE:
block->data.stream_info.max_framesize = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_SAMPLE_RATE:
block->data.stream_info.sample_rate = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_CHANNELS:
block->data.stream_info.channels = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_BPS:
block->data.stream_info.bits_per_sample = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_TOTAL_SAMPLES:
block->data.stream_info.total_samples = operation->argument.streaminfo_uint64.value;
*needs_write = true;
break;
default:
ok = false;
FLAC__ASSERT(0);
break;
};
FLAC__metadata_iterator_delete(iterator);
return ok;
}
