Stabilization

move vorbis allocation to SPIRAM
tweak defconfigs
improve data reception
wav,flac,mp3 work fine but BT seems to lose connection from time to time
This commit is contained in:
philippe44
2019-05-27 23:25:08 -07:00
parent 881aead42f
commit 70ef69971f
13 changed files with 48 additions and 45 deletions

View File

@@ -99,12 +99,16 @@ extern int ov_read_tremor(); // needed to enable compilation, not linked
static size_t _read_cb(void *ptr, size_t size, size_t nmemb, void *datasource) {
size_t bytes;
LOCK_S;
bytes = min(_buf_used(streambuf), _buf_cont_read(streambuf));
bytes = min(bytes, size * nmemb);
memcpy(ptr, streambuf->readp, bytes);
_buf_inc_readp(streambuf, bytes);
UNLOCK_S;
return bytes / size;
}
@@ -115,28 +119,19 @@ static long _tell_cb(void *datasource) { return 0; }
static decode_state vorbis_decode(void) {
static int channels;
bool end;
frames_t frames;
int bytes, s, n;
u8_t *write_buf;
LOCK_S;
LOCK_O_direct;
end = (stream.state <= DISCONNECT);
IF_DIRECT(
frames = min(_buf_space(outputbuf), _buf_cont_write(outputbuf)) / BYTES_PER_FRAME;
);
IF_PROCESS(
frames = process.max_in_frames;
);
if (!frames && end) {
UNLOCK_O_direct;
if (stream.state <= DISCONNECT && !_buf_used(streambuf)) {
UNLOCK_S;
return DECODE_COMPLETE;
}
UNLOCK_S;
if (decode.new_stream) {
ov_callbacks cbs;
int err;
@@ -152,45 +147,41 @@ static decode_state vorbis_decode(void) {
if ((err = OV(v, open_callbacks, streambuf, v->vf, NULL, 0, cbs)) < 0) {
LOG_WARN("open_callbacks error: %d", err);
UNLOCK_O_direct;
UNLOCK_S;
return DECODE_COMPLETE;
}
v->opened = true;
info = OV(v, info, v->vf, -1);
LOG_INFO("setting track_start");
LOCK_O_not_direct;
LOCK_O;
output.next_sample_rate = decode_newstream(info->rate, output.supported_rates);
IF_DSD( output.next_fmt = PCM; )
output.track_start = outputbuf->writep;
if (output.fade_mode) _checkfade(true);
decode.new_stream = false;
UNLOCK_O_not_direct;
IF_PROCESS(
frames = process.max_in_frames;
);
UNLOCK_O;
channels = info->channels;
if (channels > 2) {
LOG_WARN("too many channels: %d", channels);
UNLOCK_O_direct;
UNLOCK_S;
return DECODE_ERROR;
}
}
bytes = frames * 2 * channels; // samples returned are 16 bits
LOCK_O_direct;
IF_DIRECT(
frames = min(_buf_space(outputbuf), _buf_cont_write(outputbuf)) / BYTES_PER_FRAME;
write_buf = outputbuf->writep;
);
IF_PROCESS(
frames = process.max_in_frames;
write_buf = process.inbuf;
);
bytes = frames * 2 * channels; // samples returned are 16 bits
// write the decoded frames into outputbuf even though they are 16 bits per sample, then unpack them
#ifdef TREMOR_ONLY
@@ -208,9 +199,8 @@ static decode_state vorbis_decode(void) {
#endif
}
#endif
if (n > 0) {
frames_t count;
s16_t *iptr;
ISAMPLE_T *optr;
@@ -249,7 +239,6 @@ static decode_state vorbis_decode(void) {
LOG_INFO("end of stream");
UNLOCK_O_direct;
UNLOCK_S;
return DECODE_COMPLETE;
} else if (n == OV_HOLE) {
@@ -261,12 +250,10 @@ static decode_state vorbis_decode(void) {
LOG_INFO("ov_read error: %d", n);
UNLOCK_O_direct;
UNLOCK_S;
return DECODE_COMPLETE;
}
UNLOCK_O_direct;
UNLOCK_S;
return DECODE_RUNNING;
}