void AudioFileSndfile::write(const void* buffer, unsigned frames)
{
if (!_handle || (_mode != ModeWrite && _mode != ModeReadWrite)) {
RUNTIME_ERROR("Attempt to write file not opened for writing.");
}
flushChunks();
sf_count_t count;
switch (_info.sampleType) {
case Sound::Type::Float32:
case Sound::Type::Int24E:
count = sf_writef_float(_handle.get(), static_cast<const Sound::Float32*>(buffer), frames);
break;
case Sound::Type::Float64:
count = sf_writef_double(_handle.get(), static_cast<const Sound::Float64*>(buffer), frames);
break;
case Sound::Type::Int8:
count = sf_write_raw(_handle.get(), buffer, frames * _info.channels);
break;
case Sound::Type::Int16:
count = sf_writef_short(_handle.get(), static_cast<const Sound::Int16*>(buffer), frames);
break;
case Sound::Type::Int32:
count = sf_writef_int(_handle.get(), static_cast<const Sound::Int32*>(buffer), frames);
break;
case Sound::Type::Int64:
case Sound::Type::Precise:
case Sound::Type::Count:
RUNTIME_ERROR("Writing for this sample format is not supported");
}
}
bool WavEncoder::write(const QString &filename,
const uint8_t *rawBuffer,
const unsigned int bufferSize)
{
// Set file settings, 16bit Stereo PCM
SF_INFO info;
info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
info.channels = 2;
info.samplerate = 44100;
// Open sound file for writing
SNDFILE *sndFile = sf_open(qPrintable(filename), SFM_WRITE, &info);
if (sndFile == NULL) {
qCritical() << "WavEncoder: error opening sound file: "
<< sf_strerror(sndFile);
return false;
}
// Write
unsigned int writtenBytes = sf_write_raw(sndFile, rawBuffer, bufferSize);
// Check correct number of frames saved
if (writtenBytes != bufferSize) {
qCritical() << "WavEncoder: did not write enough frames for source";
sf_close(sndFile);
return false;
}
// Tidy up
sf_write_sync(sndFile);
sf_close(sndFile);
return true;
}
static int decode(struct aufilt_dec_st *st, void *sampv, size_t *sampc)
{
struct sndfile_dec *sf = (struct sndfile_dec *)st;
size_t num_bytes;
if (!st || !sampv || !sampc)
return EINVAL;
num_bytes = *sampc * aufmt_sample_size(sf->fmt);
sf_write_raw(sf->dec, sampv, num_bytes);
return 0;
}
void WavRecord::RcvBuffer(TimedOctetSeq data)
{
RTC_DEBUG(("RcvBuffer start"));
if (is_active == true) {
m_mutex.lock();
RTC_DEBUG(("RcvBuffer:mutex lock"));
sf_count_t frames = data.data.length();
sf_write_raw(sfw, &data.data[0], frames);
m_mutex.unlock();
RTC_DEBUG(("RcvBuffer:mutex unlock"));
}
RTC_DEBUG(("RcvBuffer finish"));
return;
}
int
writeWAVfile( unsigned char *buf, int len )
{
if ( sFxx == NULL ) return 0; //file not open
int rc = sf_write_raw( sFxx, buf, len );
if ( rc != len ) {
sf_error_str( NULL, sErr,sizeof(sErr) );
printf("saveWAVfile() ERROR rc=%d!=%d: %s:",
rc, len, sErr );
return -1;
}
return 0;
}
void
test_write_raw_or_die (SNDFILE *file, int pass, const void *test, sf_count_t items, int line_num)
{ sf_count_t count ;
if ((count = sf_write_raw (file, test, items)) != items)
{ printf ("\n\nLine %d", line_num) ;
if (pass > 0)
printf (" (pass %d)", pass) ;
printf (" : sf_write_raw failed with short write (%ld => %ld).\n",
SF_COUNT_TO_LONG (items), SF_COUNT_TO_LONG (count)) ;
fflush (stdout) ;
puts (sf_strerror (file)) ;
exit (1) ;
} ;
return ;
} /* test_write_raw_or_die */
static switch_status_t sndfile_file_write(switch_file_handle_t *handle, void *data, size_t *len)
{
size_t inlen = *len;
sndfile_context *context = handle->private_info;
if (switch_test_flag(handle, SWITCH_FILE_DATA_RAW)) {
*len = (size_t) sf_write_raw(context->handle, data, inlen);
} else if (switch_test_flag(handle, SWITCH_FILE_DATA_INT)) {
*len = (size_t) sf_writef_int(context->handle, (int *) data, inlen);
} else if (switch_test_flag(handle, SWITCH_FILE_DATA_SHORT)) {
*len = (size_t) sf_writef_short(context->handle, (short *) data, inlen);
} else if (switch_test_flag(handle, SWITCH_FILE_DATA_FLOAT)) {
*len = (size_t) sf_writef_float(context->handle, (float *) data, inlen);
} else if (switch_test_flag(handle, SWITCH_FILE_DATA_DOUBLE)) {
*len = (size_t) sf_writef_double(context->handle, (double *) data, inlen);
} else {
*len = (size_t) sf_writef_int(context->handle, (int *) data, inlen);
}
handle->sample_count += *len;
return sf_error(context->handle) == SF_ERR_NO_ERROR ? SWITCH_STATUS_SUCCESS : SWITCH_STATUS_FALSE;
}
/* This is called whenever new data may is available */
static void stream_read_callback(pa_stream *s, size_t length, void *userdata) {
pa_assert(s);
pa_assert(length > 0);
if (raw) {
pa_assert(!sndfile);
if (stdio_event)
mainloop_api->io_enable(stdio_event, PA_IO_EVENT_OUTPUT);
while (pa_stream_readable_size(s) > 0) {
const void *data;
if (pa_stream_peek(s, &data, &length) < 0) {
pa_log(_("pa_stream_peek() failed: %s"), pa_strerror(pa_context_errno(context)));
quit(1);
return;
}
pa_assert(data);
pa_assert(length > 0);
if (buffer) {
buffer = pa_xrealloc(buffer, buffer_length + length);
memcpy((uint8_t*) buffer + buffer_length, data, length);
buffer_length += length;
} else {
buffer = pa_xmalloc(length);
memcpy(buffer, data, length);
buffer_length = length;
buffer_index = 0;
}
pa_stream_drop(s);
}
} else {
pa_assert(sndfile);
while (pa_stream_readable_size(s) > 0) {
sf_count_t bytes;
const void *data;
if (pa_stream_peek(s, &data, &length) < 0) {
pa_log(_("pa_stream_peek() failed: %s"), pa_strerror(pa_context_errno(context)));
quit(1);
return;
}
pa_assert(data);
pa_assert(length > 0);
if (writef_function) {
size_t k = pa_frame_size(&sample_spec);
if ((bytes = writef_function(sndfile, data, (sf_count_t) (length/k))) > 0)
bytes *= (sf_count_t) k;
} else
bytes = sf_write_raw(sndfile, data, (sf_count_t) length);
if (bytes < (sf_count_t) length)
quit(1);
pa_stream_drop(s);
}
}
}
/* This is called whenever new data may is available */
static void stream_read_callback(pa_stream *s, size_t length, void *userdata) {
pa_assert(s);
pa_assert(length > 0);
if (raw) {
pa_assert(!sndfile);
if (stdio_event)
mainloop_api->io_enable(stdio_event, PA_IO_EVENT_OUTPUT);
while (pa_stream_readable_size(s) > 0) {
const void *data;
if (pa_stream_peek(s, &data, &length) < 0) {
pa_log(_("pa_stream_peek() failed: %s"), pa_strerror(pa_context_errno(context)));
quit(1);
return;
}
pa_assert(length > 0);
/* If there is a hole in the stream, we generate silence, except
* if it's a passthrough stream in which case we skip the hole. */
if (data || !(flags & PA_STREAM_PASSTHROUGH)) {
buffer = pa_xrealloc(buffer, buffer_length + length);
if (data)
memcpy((uint8_t *) buffer + buffer_length, data, length);
else
pa_silence_memory((uint8_t *) buffer + buffer_length, length, &sample_spec);
buffer_length += length;
}
pa_stream_drop(s);
}
} else {
pa_assert(sndfile);
while (pa_stream_readable_size(s) > 0) {
sf_count_t bytes;
const void *data;
if (pa_stream_peek(s, &data, &length) < 0) {
pa_log(_("pa_stream_peek() failed: %s"), pa_strerror(pa_context_errno(context)));
quit(1);
return;
}
pa_assert(length > 0);
if (!data && (flags & PA_STREAM_PASSTHROUGH)) {
pa_stream_drop(s);
continue;
}
if (!data && length > silence_buffer_length) {
silence_buffer = pa_xrealloc(silence_buffer, length);
pa_silence_memory((uint8_t *) silence_buffer + silence_buffer_length, length - silence_buffer_length, &sample_spec);
silence_buffer_length = length;
}
if (writef_function) {
size_t k = pa_frame_size(&sample_spec);
if ((bytes = writef_function(sndfile, data ? data : silence_buffer, (sf_count_t) (length/k))) > 0)
bytes *= (sf_count_t) k;
} else
bytes = sf_write_raw(sndfile, data ? data : silence_buffer, (sf_count_t) length);
if (bytes < (sf_count_t) length)
quit(1);
pa_stream_drop(s);
}
}
}
int cf_sndfile_write(CODECFILTER_USERDATA_T inst, char * buf, int len) {
struct codecfilter_sndfile_inst * obj = (struct codecfilter_sndfile_inst *) inst;
struct roar_stream * s = ROAR_STREAM(obj->stream);
int ret;
ROAR_WARN("cf_sndfile_write(*): obj->opened=%i", obj->opened);
if ( !obj->opened ) {
if ( s->fh == -1 ) {
errno = EAGAIN;
return -1;
}
switch (s->info.codec) {
case ROAR_CODEC_PCM_S_LE:
case ROAR_CODEC_PCM_S_BE:
switch (s->info.bits) {
case 8:
obj->info.format = SF_FORMAT_PCM_S8;
break;
case 16:
obj->info.format = SF_FORMAT_PCM_16;
break;
case 24:
obj->info.format = SF_FORMAT_PCM_24;
break;
case 32:
obj->info.format = SF_FORMAT_PCM_32;
break;
}
//obj->info.format |= s->info.codec == ROAR_CODEC_PCM_S_LE ? SF_ENDIAN_LITTLE : SF_ENDIAN_BIG;
obj->info.format |= SF_ENDIAN_FILE;
obj->info.format |= SF_FORMAT_WAV;
break;
default:
ROAR_ERR("cf_sndfile_write(*): codec(%s) not supported!", roar_codec2str(s->info.bits));
return -1;
break;
}
obj->info.samplerate = s->info.rate;
obj->info.channels = s->info.channels;
obj->info.sections = 1;
obj->info.frames = 182592; // 2147483647;
obj->info.seekable = 1;
obj->info.format = 0x00010002;
if ( (obj->state = sf_open_fd(s->fh, SFM_WRITE, &(obj->info), 0)) == NULL ) {
ROAR_ERR("cf_sndfile_write(*): can not sf_open_fd(*)!");
ROAR_ERR("cf_sndfile_write(*): s->fh=%i", s->fh);
ROAR_ERR("cf_sndfile_write(*): obj->info={.format=0x%.8x, .samplerate=%i, .channels=%i}", obj->info.format, obj->info.samplerate, obj->info.channels);
return -1;
}
obj->opened = 1;
// errno = EAGAIN;
}
ROAR_WARN("cf_sndfile_write(*): obj->opened=%i", obj->opened);
ret = sf_write_raw(obj->state, (void*) buf, len);
ROAR_WARN("cf_sndfile_write(inst=%p, buf=%p, len=%i) = %i", inst, buf, len, ret);
return ret;
}
