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bluetooth: align max renderable block size to frame size

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When bluez5 device I/O thread detects it is too slow sending data, allow it to
skip up to max rendered block size bytes which must be aligned to frame size.

Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/449>
This commit is contained in:
Igor V. Kovalenko 2020-12-30 00:00:50 +03:00
parent dd7593b836
commit 4874f8a607
1 changed files with 3 additions and 3 deletions
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6
src/modules/bluetooth/module-bluez5-device.c
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@ -1484,7 +1484,7 @@ static void thread_func(void *userdata) {
if (bytes_to_send > 2 * u->write_block_size) { if (bytes_to_send > 2 * u->write_block_size) {
uint64_t skip_bytes; uint64_t skip_bytes;
pa_memchunk tmp; pa_memchunk tmp;
size_t mempool_max_block_size = pa_mempool_block_size_max(u->core->mempool); size_t max_render_size = pa_frame_align(pa_mempool_block_size_max(u->core->mempool), &u->encoder_sample_spec);
pa_usec_t skip_usec; pa_usec_t skip_usec;
skip_bytes = bytes_to_send - 2 * u->write_block_size; skip_bytes = bytes_to_send - 2 * u->write_block_size;
@ -1497,8 +1497,8 @@ static void thread_func(void *userdata) {
while (skip_bytes > 0) { while (skip_bytes > 0) {
size_t bytes_to_render; size_t bytes_to_render;
if (skip_bytes > mempool_max_block_size) if (skip_bytes > max_render_size)
bytes_to_render = mempool_max_block_size; bytes_to_render = max_render_size;
else else
bytes_to_render = skip_bytes; bytes_to_render = skip_bytes;