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alsa: safely remove the source

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This commit is contained in:
Wim Taymans 2017-10-17 16:56:44 +02:00
parent c5385805bd
commit c818ab78cf
1 changed files with 13 additions and 1 deletions
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14
spa/plugins/alsa/alsa-utils.c
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@ -667,6 +667,18 @@ int spa_alsa_start(struct state *state, bool xrun_recover)
return SPA_RESULT_OK; return SPA_RESULT_OK;
} }
static int do_remove_source(struct spa_loop *loop,
bool async,
uint32_t seq,
size_t size,
const void *data,
void *user_data)
{
struct state *state = user_data;
spa_loop_remove_source(state->data_loop, &state->source);
return SPA_RESULT_OK;
}
int spa_alsa_pause(struct state *state, bool xrun_recover) int spa_alsa_pause(struct state *state, bool xrun_recover)
{ {
int err; int err;
@ -676,7 +688,7 @@ int spa_alsa_pause(struct state *state, bool xrun_recover)
spa_log_trace(state->log, "alsa %p: pause", state); spa_log_trace(state->log, "alsa %p: pause", state);
spa_loop_remove_source(state->data_loop, &state->source); spa_loop_invoke(state->data_loop, do_remove_source, 0, 0, NULL, true, state);
if ((err = snd_pcm_drop(state->hndl)) < 0) if ((err = snd_pcm_drop(state->hndl)) < 0)
spa_log_error(state->log, "snd_pcm_drop %s", snd_strerror(err)); spa_log_error(state->log, "snd_pcm_drop %s", snd_strerror(err));