Mirror/squeezelite-esp32
1
0
Fork 0
mirror of https://github.com/sle118/squeezelite-esp32.git synced 2025-12-06 03:27:01 +03:00
Code Issues Packages Projects Releases Wiki Activity

some sound ...

Browse Source
This commit is contained in:
philippe44
2019-05-25 19:42:09 -07:00
parent c77085fda3
commit 21860614e8
1 changed files with 41 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

84
output_bt.c
View File

@@ -45,8 +45,13 @@ static int bytes_per_frame;
static int _bt_write_frames(frames_t out_frames, bool silence, s32_t gainL, s32_t gainR,
s32_t cross_gain_in, s32_t cross_gain_out, s32_t **cross_ptr);
void set_volume(unsigned left, unsigned right) {}
void set_volume(unsigned left, unsigned right) {
LOG_DEBUG("setting internal gain left: %u right: %u", left, right);
LOCK;
output.gainL = left;
output.gainR = right;
UNLOCK;
}
/* event for handler "bt_av_hdl_stack_up */
enum {
@@ -198,7 +203,6 @@ void output_init_dac(log_level level, unsigned output_buf_size, char *params, un
* Bluetooth audio source init Start
*/
output_init_common(level, "-", output_buf_size, rates, idle);
//#if LINUX || OSX || FREEBSD || POSIX
@@ -224,11 +228,9 @@ void output_close_dac(void) {
free(buf);
output_close_common();
}
static u8_t *optr;
static int _bt_write_frames(frames_t out_frames, bool silence, s32_t gainL, s32_t gainR,
s32_t cross_gain_in, s32_t cross_gain_out, s32_t **cross_ptr) {
@@ -492,17 +494,26 @@ static void bt_app_a2d_cb(esp_a2d_cb_event_t event, esp_a2d_cb_param_t *param)
static int32_t bt_app_a2d_data_cb(uint8_t *data, int32_t len)
{
int32_t ret = 0;
frames_t frames=0;
frames_t frames_wanted = 0;
frames_t frames;
int i;
s16_t *optr = (s16_t*) data;
s32_t *iptr = (s32_t*) buf;
if (len < 0 || data == NULL) {
return 0;
}
optr = (u8_t *)data;
LOCK;
/* TODO
Normally, we would want BT to not call us back unless we have not in BUFFERING state.
That requires BT to not start until we are > OUTPUT_BUFFER
// come back later, we are buffering (or stopped, need to handle that case ...) but we don't want silence
if (output.state <= OUTPUT_BUFFER) {
UNLOCK;
return 0;
}
*/
switch (output.format) {
case S32_LE:
@@ -516,36 +527,23 @@ static int32_t bt_app_a2d_data_cb(uint8_t *data, int32_t len)
break;
}
UNLOCK;
frames_wanted = len / bytes_per_frame;
ret = len;
LOCK;
output.device_frames = 0;
output.updated = gettime_ms();
output.frames_played_dmp = output.frames_played;
do {
frames = _output_frames(frames_wanted);
frames_wanted -= frames;
} while (frames_wanted > 0 && frames != 0);
if (frames_wanted > 0) {
LOG_DEBUG("pad with silence");
memset(optr, 0, frames_wanted * bytes_per_frame);
}
if (output.state == OUTPUT_OFF) {
LOG_INFO("output off");
ret = 0;
}
UNLOCK;
return ret;
// TODO update with proper bytes_per_frame handling
frames = len / 4;
output.device_frames = 0;
output.updated = gettime_ms();
output.frames_played_dmp = output.frames_played;
frames = _output_frames(frames);
UNLOCK;
for (i = 0; i < frames*2; i++) {
*optr++ = *iptr++ >> 16;
*optr++ = *iptr++ >> 16;
}
buffill = 0;
return frames * 4;
}
static void a2d_app_heart_beat(void *arg)