Mirror/squeezelite-esp32
1
0
Fork 0
mirror of https://github.com/sle118/squeezelite-esp32.git synced 2025-12-07 03:57:07 +03:00
Code Issues Packages Projects Releases Wiki Activity

solved most of click issues

Browse Source
This commit is contained in:
philippe44
2019-08-24 00:55:38 -07:00
parent 655af81a97
commit 35ccb92a60
3 changed files with 18 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
components/squeezelite/output_i2s.c
View File

@@ -116,6 +116,7 @@ static i2s_config_t i2s_config;
static int bytes_per_frame;
static thread_type thread, stats_thread;
static u8_t *obuf;
static frames_t oframes;
static bool spdif;
static size_t dma_buf_frames;
@@ -315,7 +316,7 @@ void output_init_i2s(log_level level, char *device, unsigned output_buf_size, ch
isI2SStarted=false;
dac_cmd(DAC_OFF);
esp_pthread_cfg_t cfg = esp_pthread_get_default_config();
cfg.thread_name= "output_i2s";
@@ -381,13 +382,13 @@ static int _i2s_write_frames(frames_t out_frames, bool silence, s32_t gainL, s32
_apply_gain(outputbuf, out_frames, gainL, gainR);
}
memcpy(obuf, outputbuf->readp, out_frames * bytes_per_frame);
memcpy(obuf + oframes * bytes_per_frame, outputbuf->readp, out_frames * bytes_per_frame);
#else
optr = (s32_t*) outputbuf->readp;
#endif
} else {
#if BYTES_PER_FRAME == 4
memcpy(obuf, silencebuf, out_frames * bytes_per_frame);
memcpy(obuf + oframes * bytes_per_frame, silencebuf, out_frames * bytes_per_frame);
#else
optr = (s32_t*) silencebuf;
#endif
@@ -401,9 +402,11 @@ static int _i2s_write_frames(frames_t out_frames, bool silence, s32_t gainL, s32
dsd_invert((u32_t *) optr, out_frames);
)
_scale_and_pack_frames(obuf, optr, out_frames, gainL, gainR, output.format);
_scale_and_pack_frames(obuf + oframes * bytes_per_frame, optr, out_frames, gainL, gainR, output.format);
#endif
oframes += out_frames;
return out_frames;
}
@@ -412,7 +415,7 @@ static int _i2s_write_frames(frames_t out_frames, bool silence, s32_t gainL, s32
*/
static void *output_thread_i2s() {
size_t count = 0, bytes;
frames_t iframes = FRAME_BLOCK, oframes;
frames_t iframes = FRAME_BLOCK;
uint32_t timer_start = 0;
int discard = 0;
uint32_t fullness = gettime_ms();
@@ -458,9 +461,10 @@ static void *output_thread_i2s() {
output.frames_played_dmp = output.frames_played;
// try to estimate how much we have consumed from the DMA buffer (calculation is incorrect at the very beginning ...)
output.device_frames = dma_buf_frames - ((output.updated - fullness) * output.current_sample_rate) / 1000;
oframes = _output_frames( iframes );
_output_frames( iframes );
// oframes must be a global updated by the write callback
output.frames_in_process = oframes;
SET_MIN_MAX_SIZED(oframes,rec,iframes);
SET_MIN_MAX_SIZED(_buf_used(outputbuf),o,outputbuf->size);
SET_MIN_MAX_SIZED(_buf_used(streambuf),s,streambuf->size);
@@ -475,6 +479,7 @@ static void *output_thread_i2s() {
} else if (discard) {
discard -= oframes;
iframes = discard ? min(FRAME_BLOCK, discard) : FRAME_BLOCK;
oframes = 0;
UNLOCK;
continue;
}
@@ -521,6 +526,8 @@ static void *output_thread_i2s() {
if (bytes != oframes * bytes_per_frame) {
LOG_WARN("I2S DMA Overflow! available bytes: %d, I2S wrote %d bytes", oframes * bytes_per_frame, bytes);
}
oframes = 0;
SET_MIN_MAX( TIME_MEASUREMENT_GET(timer_start),i2s_time);