From: Arkadiusz Hiler ahiler@codeweavers.com
--- dlls/winepulse.drv/pulse.c | 65 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 62 insertions(+), 3 deletions(-)
diff --git a/dlls/winepulse.drv/pulse.c b/dlls/winepulse.drv/pulse.c index 26b44e79f0c..d1cb238b7f7 100644 --- a/dlls/winepulse.drv/pulse.c +++ b/dlls/winepulse.drv/pulse.c @@ -69,6 +69,7 @@ struct pulse_stream float vol[PA_CHANNELS_MAX];
REFERENCE_TIME def_period; + REFERENCE_TIME duration;
INT32 locked; BOOL started; @@ -1073,7 +1074,7 @@ static HRESULT pulse_stream_connect(struct pulse_stream *stream, const char *pul pulse_name = NULL; /* use default */
if (stream->dataflow == eRender) - ret = pa_stream_connect_playback(stream->stream, pulse_name, &attr, flags, NULL, NULL); + ret = pa_stream_connect_playback(stream->stream, pulse_name, &attr, flags|PA_STREAM_VARIABLE_RATE, NULL, NULL); else ret = pa_stream_connect_record(stream->stream, pulse_name, &attr, flags); if (ret < 0) { @@ -1158,6 +1159,7 @@ static NTSTATUS pulse_create_stream(void *args) goto exit;
stream->def_period = params->period; + stream->duration = params->duration;
stream->period_bytes = pa_frame_size(&stream->ss) * muldiv(params->period, stream->ss.rate, @@ -2486,6 +2488,63 @@ static NTSTATUS pulse_set_event_handle(void *args) return STATUS_SUCCESS; }
+static NTSTATUS pulse_set_sample_rate(void *args) +{ + struct set_sample_rate_params *params = args; + struct pulse_stream *stream = handle_get_stream(params->stream); + HRESULT hr = S_OK; + int success; + SIZE_T size, new_bufsize_frames; + BYTE *new_buffer = NULL; + pa_sample_spec new_ss; + + pulse_lock(); + if (!pulse_stream_valid(stream)) + hr = AUDCLNT_E_DEVICE_INVALIDATED; + else if (stream->dataflow != eRender) + hr = E_NOTIMPL; + else { + new_ss = stream->ss; + new_ss.rate = params->rate; + new_bufsize_frames = ceil((stream->duration / 10000000.) * new_ss.rate); + size = new_bufsize_frames * 2 * pa_frame_size(&stream->ss); + + if (NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&new_buffer, zero_bits, &size, MEM_COMMIT, PAGE_READWRITE)) + hr = E_OUTOFMEMORY; + else { + if (!wait_pa_operation_complete(pa_stream_update_sample_rate(stream->stream, params->rate, pulse_op_cb, &success))) + success = 0; + + if (!success) { + hr = E_OUTOFMEMORY; + size = 0; + NtFreeVirtualMemory(GetCurrentProcess(), (void **)&new_buffer, &size, MEM_RELEASE); + } else { + if (stream->held_bytes) + wait_pa_operation_complete(pa_stream_flush(stream->stream, pulse_op_cb, &success)); + + stream->clock_lastpos = stream->clock_written = 0; + stream->pa_offs_bytes = stream->lcl_offs_bytes = 0; + stream->held_bytes = stream->pa_held_bytes = 0; + stream->period_bytes = pa_frame_size(&new_ss) * muldiv(stream->mmdev_period_usec, new_ss.rate, 1000000); + stream->real_bufsize_bytes = size; + stream->bufsize_frames = new_bufsize_frames; + stream->ss = new_ss; + + size = 0; + NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->local_buffer, &size, MEM_RELEASE); + + silence_buffer(new_ss.format, new_buffer, size); + stream->local_buffer = new_buffer; + } + } + } + pulse_unlock(); + + params->result = hr; + return STATUS_SUCCESS; +} + static NTSTATUS pulse_is_started(void *args) { struct is_started_params *params = args; @@ -2611,7 +2670,7 @@ const unixlib_entry_t __wine_unix_call_funcs[] = pulse_get_position, pulse_set_volumes, pulse_set_event_handle, - pulse_not_implemented, + pulse_set_sample_rate, pulse_test_connect, pulse_is_started, pulse_get_prop_value, @@ -3109,7 +3168,7 @@ const unixlib_entry_t __wine_unix_call_wow64_funcs[] = pulse_wow64_get_position, pulse_wow64_set_volumes, pulse_wow64_set_event_handle, - pulse_not_implemented, + pulse_set_sample_rate, pulse_wow64_test_connect, pulse_is_started, pulse_wow64_get_prop_value,