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v4l2: always emit have_output, recycle what was not collected

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This commit is contained in:
Wim Taymans 2017-10-22 14:23:50 +02:00
parent 827f0763ef
commit 0f4142f879
1 changed files with 6 additions and 7 deletions
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13
spa/plugins/v4l2/v4l2-utils.c
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@ -930,14 +930,13 @@ static int mmap_read(struct impl *this)
d[0].chunk->size = buf.bytesused;
d[0].chunk->stride = state->fmt.fmt.pix.bytesperline;
if (io->buffer_id != SPA_ID_INVALID)
spa_v4l2_buffer_recycle(this, io->buffer_id);
b->outstanding = true;
if (io->status != SPA_RESULT_HAVE_BUFFER) {
io->buffer_id = b->outbuf->id;
io->status = SPA_RESULT_HAVE_BUFFER;
this->callbacks->have_output(this->callbacks_data);
} else {
spa_v4l2_buffer_recycle(this, b->outbuf->id);
}
io->buffer_id = b->outbuf->id;
io->status = SPA_RESULT_HAVE_BUFFER;
this->callbacks->have_output(this->callbacks_data);
return SPA_RESULT_OK;
}