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ecore_audio: Zero copy in pulse output 

Using pa_stream_write_begin we can just request a buffer to write into
This reduces the amount of calloc()/free() and memcpy calls.

Signed-off-by: Daniel Willmann <d.willmann@samsung.com>
This commit is contained in:
Daniel Willmann 2013-04-25 17:27:13 +01:00
parent 911790b236
commit 3b70c0bc83
1 changed files with 5 additions and 5 deletions
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10
src/lib/ecore_audio/ecore_audio_obj_out_pulse.c
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@ -78,16 +78,16 @@ static void _write_cb(pa_stream *stream, size_t len, void *data)
void *buf;
ssize_t bread;
size_t wlen = len;
buf = malloc(len);
pa_stream_begin_write(stream, &buf, &wlen);
eo_do(in, ecore_audio_obj_in_read(buf, len, &bread));
pa_stream_write(stream, buf, bread, free, 0, PA_SEEK_RELATIVE);
eo_do(in, ecore_audio_obj_in_read(buf, wlen, &bread));
pa_stream_write(stream, buf, bread, NULL, 0, PA_SEEK_RELATIVE);
if (bread < (int)len)
{
pa_operation_unref(pa_stream_trigger(stream, NULL, NULL));
//in->ended = EINA_TRUE;
//pa_operation_unref(pa_stream_drain(stream, NULL, NULL));
}
}