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Merge pull request #155 from Slin/master

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Fixed WASAPI input stream failing and removed /WX compile flag for MSVC.
This commit is contained in:
Andrew Kelley 2017-09-06 20:16:44 -04:00 committed by GitHub
parent 470c9ed44b e3973967d2
commit 90a4a2e4b7
3 changed files with 16 additions and 6 deletions
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2
CMakeLists.txt
View file

@ -198,7 +198,7 @@ set(LIBSOUNDIO_LIBS
)
if(MSVC)
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /WX /Wall")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /Wall")
set(LIB_CFLAGS "/TP /W4")
set(EXAMPLE_CFLAGS "/W4")
set(TEST_CFLAGS "${LIB_CFLAGS}")

19
src/wasapi.c
View file

@ -2084,7 +2084,9 @@ static int instream_begin_read_wasapi(struct SoundIoPrivate *si, struct SoundIoI
{
return SoundIoErrorStreaming;
}
isw->read_buf_frames_left = frames_to_read;
isw->opened_buf_frames = frames_to_read;
isw->read_buf_frames_left = frames_to_read;
if (flags & AUDCLNT_BUFFERFLAGS_SILENT)
isw->read_buf = NULL;
}
@ -2096,6 +2098,8 @@ static int instream_begin_read_wasapi(struct SoundIoPrivate *si, struct SoundIoI
for (int ch = 0; ch < instream->layout.channel_count; ch += 1) {
isw->areas[ch].ptr = isw->read_buf + ch * instream->bytes_per_sample;
isw->areas[ch].step = instream->bytes_per_frame;
isw->areas[ch].ptr += instream->bytes_per_frame * (isw->opened_buf_frames - isw->read_buf_frames_left);
}
*out_areas = isw->areas;
@ -2109,10 +2113,15 @@ static int instream_begin_read_wasapi(struct SoundIoPrivate *si, struct SoundIoI
static int instream_end_read_wasapi(struct SoundIoPrivate *si, struct SoundIoInStreamPrivate *is) {
struct SoundIoInStreamWasapi *isw = &is->backend_data.wasapi;
HRESULT hr;
if (FAILED(hr = IAudioCaptureClient_ReleaseBuffer(isw->audio_capture_client, isw->read_frame_count))) {
return SoundIoErrorStreaming;
}
isw->read_buf_frames_left -= isw->read_frame_count;
isw->read_buf_frames_left -= isw->read_frame_count;
if (isw->read_buf_frames_left <= 0) {
if (FAILED(hr = IAudioCaptureClient_ReleaseBuffer(isw->audio_capture_client, isw->opened_buf_frames))) {
return SoundIoErrorStreaming;
}
}
return 0;
}

1
src/wasapi.h
View file

@ -100,6 +100,7 @@ struct SoundIoInStreamWasapi {
bool started;
char *read_buf;
int read_buf_frames_left;
int opened_buf_frames;
struct SoundIoChannelArea areas[SOUNDIO_MAX_CHANNELS];
};