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winepulse: Always mute buffer.

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Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Andrew Eikum 2015-11-03 16:21:48 -06:00 committed by Alexandre Julliard
parent 0d7cee0dd6
commit 8ed553c3c7
1 changed files with 15 additions and 11 deletions
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26
dlls/winepulse.drv/mmdevdrv.c
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@ -572,6 +572,11 @@ static HRESULT pulse_stream_valid(ACImpl *This) {
return S_OK;
}
static void silence_buffer(pa_sample_format_t format, BYTE *buffer, UINT32 bytes)
{
memset(buffer, format == PA_SAMPLE_U8 ? 0x80 : 0, bytes);
}
static void dump_attr(const pa_buffer_attr *attr) {
TRACE("maxlength: %u\n", attr->maxlength);
TRACE("minreq: %u\n", attr->minreq);
@ -1315,7 +1320,7 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient *iface,
else {
ACPacket *cur_packet = (ACPacket*)((char*)This->tmp_buffer + This->bufsize_bytes);
BYTE *data = This->tmp_buffer;
memset(This->tmp_buffer, This->ss.format == PA_SAMPLE_U8 ? 0x80 : 0, This->bufsize_bytes);
silence_buffer(This->ss.format, This->tmp_buffer, This->bufsize_bytes);
list_init(&This->packet_free_head);
list_init(&This->packet_filled_head);
for (i = 0; i < capture_packets; ++i, ++cur_packet) {
@ -1985,18 +1990,17 @@ static HRESULT WINAPI AudioRenderClient_ReleaseBuffer(
return AUDCLNT_E_INVALID_SIZE;
}
if (flags & AUDCLNT_BUFFERFLAGS_SILENT) {
if (This->ss.format == PA_SAMPLE_U8)
memset(This->tmp_buffer, 128, written_bytes);
else
memset(This->tmp_buffer, 0, written_bytes);
This->locked = 0;
if (This->locked_ptr) {
if (flags & AUDCLNT_BUFFERFLAGS_SILENT)
silence_buffer(This->ss.format, This->locked_ptr, written_bytes);
pa_stream_write(This->stream, This->locked_ptr, written_bytes, NULL, 0, PA_SEEK_RELATIVE);
} else {
if (flags & AUDCLNT_BUFFERFLAGS_SILENT)
silence_buffer(This->ss.format, This->tmp_buffer, written_bytes);
pa_stream_write(This->stream, This->tmp_buffer, written_bytes, pulse_free_noop, 0, PA_SEEK_RELATIVE);
}
This->locked = 0;
if (This->locked_ptr)
pa_stream_write(This->stream, This->locked_ptr, written_bytes, NULL, 0, PA_SEEK_RELATIVE);
else
pa_stream_write(This->stream, This->tmp_buffer, written_bytes, pulse_free_noop, 0, PA_SEEK_RELATIVE);
This->pad += written_bytes;
This->locked_ptr = NULL;
TRACE("Released %u, pad %zu\n", written_frames, This->pad / pa_frame_size(&This->ss));