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remove the rate_match io

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Now that the stream provides us with a requested size, we don't need to
use the rate_match anymore.
This commit is contained in:
Wim Taymans 2022-03-29 09:18:18 +02:00
parent 5192fcb16c
commit 7e42c905a8
8 changed files with 12 additions and 104 deletions
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18
src/modules/module-example-source.c
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@ -95,7 +95,6 @@ struct impl {
struct pw_properties *stream_props;
struct pw_stream *stream;
struct spa_hook stream_listener;
struct spa_io_rate_match *rate_match;
struct spa_audio_info_raw info;
uint32_t frame_size;
@ -157,10 +156,7 @@ static void capture_stream_process(void *d)
bd = &buf->buffer->datas[0];
data = bd->data;
if (impl->rate_match)
size = SPA_MIN(impl->rate_match->size * impl->frame_size, bd->maxsize);
else
size = bd->maxsize;
size = buf->requested ? buf->requested * impl->frame_size : bd->maxsize;
/* fill buffer contents here */
pw_log_info("fill buffer data %p with up to %u bytes", data, size);
@ -168,25 +164,15 @@ static void capture_stream_process(void *d)
bd->chunk->size = size;
bd->chunk->stride = impl->frame_size;
bd->chunk->offset = 0;
buf->size = size / impl->frame_size;
pw_stream_queue_buffer(impl->stream, buf);
}
static void stream_io_changed(void *data, uint32_t id, void *area, uint32_t size)
{
struct impl *impl = data;
switch (id) {
case SPA_IO_RateMatch:
impl->rate_match = area;
break;
}
}
static const struct pw_stream_events capture_stream_events = {
PW_VERSION_STREAM_EVENTS,
.destroy = stream_destroy,
.state_changed = stream_state_changed,
.io_changed = stream_io_changed,
.process = capture_stream_process
};