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rework logic to request automatic timing updates a bit

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This commit is contained in:
Lennart Poettering 2008-06-26 19:03:53 +02:00
parent 4b8c4ef932
commit ee79b05b31
1 changed files with 34 additions and 29 deletions
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63
src/pulse/stream.c
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@ -1422,8 +1422,7 @@ static void stream_get_timing_info_callback(pa_pdispatch *pd, uint32_t command,
u = x = pa_rtclock_usec() - i->transport_usec;
if (o->stream->direction == PA_STREAM_PLAYBACK &&
o->context->version >= 13) {
if (o->stream->direction == PA_STREAM_PLAYBACK && o->context->version >= 13) {
pa_usec_t su;
/* If we weren't playing then it will take some time
@ -1720,8 +1719,9 @@ pa_operation* pa_stream_cork(pa_stream *s, int b, pa_stream_success_cb_t cb, voi
check_smoother_status(s, FALSE, FALSE, FALSE);
if (s->direction == PA_STREAM_PLAYBACK)
invalidate_indexes(s, TRUE, FALSE);
/* This might cause the indexes to hang/start again, hence
* let's request a timing update */
request_auto_timing_update(s, TRUE);
return o;
}
@ -1755,32 +1755,25 @@ pa_operation* pa_stream_flush(pa_stream *s, pa_stream_success_cb_t cb, void *use
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_BADSTATE);
if ((o = stream_send_simple_command(s, s->direction == PA_STREAM_PLAYBACK ? PA_COMMAND_FLUSH_PLAYBACK_STREAM : PA_COMMAND_FLUSH_RECORD_STREAM, cb, userdata))) {
if (!(o = stream_send_simple_command(s, s->direction == PA_STREAM_PLAYBACK ? PA_COMMAND_FLUSH_PLAYBACK_STREAM : PA_COMMAND_FLUSH_RECORD_STREAM, cb, userdata)))
return NULL;
if (s->direction == PA_STREAM_PLAYBACK) {
if (s->write_index_corrections[s->current_write_index_correction].valid)
s->write_index_corrections[s->current_write_index_correction].corrupt = TRUE;
if (s->direction == PA_STREAM_PLAYBACK) {
if (s->timing_info_valid)
s->timing_info.write_index_corrupt = TRUE;
if (s->write_index_corrections[s->current_write_index_correction].valid)
s->write_index_corrections[s->current_write_index_correction].corrupt = TRUE;
if (s->buffer_attr.prebuf > 0)
invalidate_indexes(s, TRUE, FALSE);
else
request_auto_timing_update(s, TRUE);
if (s->buffer_attr.prebuf > 0)
check_smoother_status(s, FALSE, FALSE, TRUE);
if (s->smoother && s->buffer_attr.prebuf > 0) {
pa_usec_t x = pa_rtclock_usec();
/* This will change the write index, but leave the
* read index untouched. */
invalidate_indexes(s, FALSE, TRUE);
if (s->timing_info_valid)
x += s->timing_info.transport_usec;
pa_smoother_pause(s->smoother, x);
}
} else
invalidate_indexes(s, FALSE, TRUE);
}
} else
/* For record streams this has no influence on the write
* index, but the read index might jump. */
invalidate_indexes(s, TRUE, FALSE);
return o;
}
@ -1795,8 +1788,12 @@ pa_operation* pa_stream_prebuf(pa_stream *s, pa_stream_success_cb_t cb, void *us
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->buffer_attr.prebuf > 0, PA_ERR_BADSTATE);
if ((o = stream_send_simple_command(s, PA_COMMAND_PREBUF_PLAYBACK_STREAM, cb, userdata)))
invalidate_indexes(s, TRUE, FALSE);
if (!(o = stream_send_simple_command(s, PA_COMMAND_PREBUF_PLAYBACK_STREAM, cb, userdata)))
return NULL;
/* This might cause the read index to hang again, hence
* let's request a timing update */
request_auto_timing_update(s, TRUE);
return o;
}
@ -1811,8 +1808,12 @@ pa_operation* pa_stream_trigger(pa_stream *s, pa_stream_success_cb_t cb, void *u
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->buffer_attr.prebuf > 0, PA_ERR_BADSTATE);
if ((o = stream_send_simple_command(s, PA_COMMAND_TRIGGER_PLAYBACK_STREAM, cb, userdata)))
invalidate_indexes(s, TRUE, FALSE);
if (!(o = stream_send_simple_command(s, PA_COMMAND_TRIGGER_PLAYBACK_STREAM, cb, userdata)))
return NULL;
/* This might cause the read index to start moving again, hence
* let's request a timing update */
request_auto_timing_update(s, TRUE);
return o;
}
@ -2062,6 +2063,10 @@ pa_operation* pa_stream_set_buffer_attr(pa_stream *s, const pa_buffer_attr *attr
pa_pstream_send_tagstruct(s->context->pstream, t);
pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, stream_set_buffer_attr_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
/* This might cause changes in the read/write indexex, hence let's
* request a timing update */
request_auto_timing_update(s, TRUE);
return o;
}