mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-11-04 13:29:59 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

ladspa-sink: Handle empty chunks in sink_input_pop_cb

Browse source
This commit is contained in:
Ben Brewer 2014-01-15 10:30:36 +00:00 • committed by Tanu Kaskinen
parent 4e5051db72
commit dbe66b0b5e
1 changed files with 13 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/modules/module-ladspa-sink.c
View file

@ -474,21 +474,28 @@ static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk
pa_memblockq_drop(u->memblockq, chunk->length);
src = pa_memblock_acquire_chunk(&tchunk);
src = (tchunk.memblock ? pa_memblock_acquire_chunk(&tchunk) : NULL);
dst = pa_memblock_acquire(chunk->memblock);
for (h = 0; h < (u->channels / u->max_ladspaport_count); h++) {
if (src) {
for (c = 0; c < u->input_count; c++)
pa_sample_clamp(PA_SAMPLE_FLOAT32NE, u->input[c], sizeof(float), src+ h*u->max_ladspaport_count + c, u->channels*sizeof(float), n);
} else {
for (c = 0; c < u->input_count; c++)
memset(u->input[c], 0, (n * sizeof(float)));
}
u->descriptor->run(u->handle[h], n);
for (c = 0; c < u->output_count; c++)
pa_sample_clamp(PA_SAMPLE_FLOAT32NE, dst + h*u->max_ladspaport_count + c, u->channels*sizeof(float), u->output[c], sizeof(float), n);
}
if (tchunk.memblock) {
pa_memblock_release(tchunk.memblock);
pa_memblock_release(chunk->memblock);
pa_memblock_unref(tchunk.memblock);
}
pa_memblock_release(chunk->memblock);
return 0;
}