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sco-source: update clock position and duration at correct rate

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The clock for sco-source may run at a different rate than the capture
rate. Update its position taking this into account.
This commit is contained in:
Pauli Virtanen 2020-12-24 01:42:33 +02:00 • committed by Wim Taymans
parent ad9d485d1b
commit 509152108a
1 changed files with 5 additions and 4 deletions
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9
spa/plugins/bluez5/sco-source.c
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@ -127,7 +127,6 @@ struct impl {
uint8_t *msbc_buffer_tail;
struct timespec now;
uint32_t sample_count;
};
#define NAME "sco-source"
@ -463,17 +462,20 @@ static void sco_on_ready_read(struct spa_source *source)
/* send buffer if full */
if ((max_out_size + port->ready_offset) > (this->props.max_latency * port->frame_size)) {
uint64_t sample_count;
datas[0].chunk->offset = 0;
datas[0].chunk->size = port->ready_offset;
datas[0].chunk->stride = port->frame_size;
this->sample_count += datas[0].chunk->size / port->frame_size;
sample_count = datas[0].chunk->size / port->frame_size;
spa_list_append(&port->ready, &port->current_buffer->link);
port->current_buffer = NULL;
if (this->clock) {
this->clock->nsec = SPA_TIMESPEC_TO_NSEC(&this->now);
this->clock->position = this->sample_count;
this->clock->duration = sample_count * this->clock->rate.denom / port->current_format.info.raw.rate;
this->clock->position += this->clock->duration;
this->clock->delay = 0;
this->clock->rate_diff = 1.0f;
this->clock->next_nsec = this->clock->nsec;
@ -529,7 +531,6 @@ static int do_start(struct impl *this)
/* Reset the buffers and sample count */
reset_buffers(&this->port);
this->sample_count = 0;
/* Init mSBC if needed */
if (this->transport->codec == HFP_AUDIO_CODEC_MSBC) {