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audiomixer: small improvements

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Improve the audiomixer state handling
Improve PortIO status handling.
This commit is contained in:
Wim Taymans 2017-04-28 17:22:23 +02:00
parent e734d239b9
commit fe68ca1be3
9 changed files with 109 additions and 97 deletions
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13
spa/plugins/v4l2/v4l2-source.c
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@ -804,12 +804,15 @@ spa_v4l2_source_node_process_output (SpaNode *node)
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaV4l2Source, node);
io = this->state[0].io;
spa_return_val_if_fail (io != NULL, SPA_RESULT_WRONG_STATE);
if ((io = this->state[0].io)) {
if (io->buffer_id != SPA_ID_INVALID) {
res = spa_v4l2_buffer_recycle (this, io->buffer_id);
io->buffer_id = SPA_ID_INVALID;
}
if (io->status == SPA_RESULT_HAVE_BUFFER)
return SPA_RESULT_HAVE_BUFFER;
if (io->buffer_id != SPA_ID_INVALID) {
res = spa_v4l2_buffer_recycle (this, io->buffer_id);
io->buffer_id = SPA_ID_INVALID;
}
return res;
}