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pstream: Pass frame size to keep split memblock parts aligned

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`pa_pstream_send_memblock()` would split incoming memblock into parts not
exceeding maximum pool block size.

To make sure split parts of memblock are still frame-aligned add new `align` arg
to `pa_pstream_send_memblock`, find out required alignment from stream sample
format and pass it there. Bump default alignment to 256 which is good up to
32bit 64ch frames.

Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/780>
This commit is contained in:
Igor V. Kovalenko 2023-02-09 13:28:29 +03:00 • committed by PulseAudio Marge Bot
parent 5830e03036
commit 300db77922
5 changed files with 16 additions and 7 deletions
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2
src/modules/module-tunnel.c
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@ -676,7 +676,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
* IO thread context where the rest of the messages are
* dispatched. Yeah, ugly, but I am a lazy bastard. */
pa_pstream_send_memblock(u->pstream, u->channel, 0, PA_SEEK_RELATIVE, chunk);
pa_pstream_send_memblock(u->pstream, u->channel, 0, PA_SEEK_RELATIVE, chunk, pa_frame_size(&u->sink->sample_spec));
u->receive_counter += chunk->length;