Module: wine Branch: master Commit: 5b94633aa30d29a60ff055e0cef85d1091937f73 URL: https://source.winehq.org/git/wine.git/?a=commit;h=5b94633aa30d29a60ff055e0c...
Author: Anton Baskanov baskanov@gmail.com Date: Tue Feb 25 23:59:29 2020 -0600
amstream: Reject incompatible media types in AMAudioStream::ReceiveConnection.
Signed-off-by: Anton Baskanov baskanov@gmail.com Signed-off-by: Zebediah Figura zfigura@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/amstream/audiostream.c | 14 +++++ dlls/amstream/tests/amstream.c | 116 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 130 insertions(+)
diff --git a/dlls/amstream/audiostream.c b/dlls/amstream/audiostream.c index ca4e163566..1f9aed7338 100644 --- a/dlls/amstream/audiostream.c +++ b/dlls/amstream/audiostream.c @@ -734,6 +734,14 @@ static HRESULT WINAPI audio_sink_ReceiveConnection(IPin *iface, IPin *peer, cons
TRACE("stream %p, peer %p, mt %p.\n", stream, peer, mt);
+ if (!IsEqualGUID(&mt->majortype, &MEDIATYPE_Audio) + || !IsEqualGUID(&mt->formattype, &FORMAT_WaveFormatEx) + || mt->cbFormat < sizeof(WAVEFORMATEX)) + return VFW_E_TYPE_NOT_ACCEPTED; + + if (((const WAVEFORMATEX *)mt->pbFormat)->wFormatTag != WAVE_FORMAT_PCM) + return E_INVALIDARG; + EnterCriticalSection(&stream->cs);
if (stream->peer) @@ -750,6 +758,12 @@ static HRESULT WINAPI audio_sink_ReceiveConnection(IPin *iface, IPin *peer, cons return VFW_E_INVALID_DIRECTION; }
+ if (stream->format.wFormatTag && memcmp(mt->pbFormat, &stream->format, sizeof(WAVEFORMATEX))) + { + LeaveCriticalSection(&stream->cs); + return E_INVALIDARG; + } + CopyMediaType(&stream->mt, mt); IPin_AddRef(stream->peer = peer);
diff --git a/dlls/amstream/tests/amstream.c b/dlls/amstream/tests/amstream.c index b11a353b03..80fb138a90 100644 --- a/dlls/amstream/tests/amstream.c +++ b/dlls/amstream/tests/amstream.c @@ -2617,6 +2617,121 @@ static void test_audiostream_set_format(void) ok(!ref, "Got outstanding refcount %d.\n", ref); }
+static void test_audiostream_receive_connection(void) +{ + static const WAVEFORMATEX valid_format = + { + .wFormatTag = WAVE_FORMAT_PCM, + .nChannels = 2, + .nSamplesPerSec = 44100, + .wBitsPerSample = 16, + .nBlockAlign = 4, + .nAvgBytesPerSec = 4 * 44100, + }; + + const AM_MEDIA_TYPE valid_mt = + { + .majortype = MEDIATYPE_Audio, + .subtype = MEDIASUBTYPE_PCM, + .formattype = FORMAT_WaveFormatEx, + .cbFormat = sizeof(WAVEFORMATEX), + .pbFormat = (BYTE *)&valid_format, + }; + + WAVEFORMATEXTENSIBLE extensible_format; + IAudioMediaStream *audio_stream; + IAMMultiMediaStream *mmstream; + struct testfilter source; + IGraphBuilder *graph; + IMediaStream *stream; + WAVEFORMATEX format; + AM_MEDIA_TYPE mt; + HRESULT hr; + ULONG ref; + IPin *pin; + + mmstream = create_ammultimediastream(); + hr = IAMMultiMediaStream_Initialize(mmstream, STREAMTYPE_READ, 0, NULL); + ok(hr == S_OK, "Got hr %#x.\n", hr); + hr = IAMMultiMediaStream_AddMediaStream(mmstream, NULL, &MSPID_PrimaryAudio, 0, &stream); + ok(hr == S_OK, "Got hr %#x.\n", hr); + hr = IMediaStream_QueryInterface(stream, &IID_IAudioMediaStream, (void **)&audio_stream); + ok(hr == S_OK, "Got hr %#x.\n", hr); + hr = IMediaStream_QueryInterface(stream, &IID_IPin, (void **)&pin); + ok(hr == S_OK, "Got hr %#x.\n", hr); + hr = IAMMultiMediaStream_GetFilterGraph(mmstream, &graph); + ok(hr == S_OK, "Got hr %#x.\n", hr); + ok(graph != NULL, "Expected non-null graph\n"); + testfilter_init(&source); + hr = IGraphBuilder_AddFilter(graph, &source.filter.IBaseFilter_iface, NULL); + ok(hr == S_OK, "Got hr %#x.\n", hr); + + hr = IGraphBuilder_ConnectDirect(graph, &source.source.pin.IPin_iface, pin, &valid_mt); + ok(hr == S_OK, "Got hr %#x.\n", hr); + IGraphBuilder_Disconnect(graph, pin); + IGraphBuilder_Disconnect(graph, &source.source.pin.IPin_iface); + + mt = valid_mt; + mt.majortype = GUID_NULL; + hr = IPin_ReceiveConnection(pin, &source.source.pin.IPin_iface, &mt); + ok(hr == VFW_E_TYPE_NOT_ACCEPTED, "Got hr %#x.\n", hr); + + mt = valid_mt; + mt.subtype = MEDIASUBTYPE_RGB24; + hr = IGraphBuilder_ConnectDirect(graph, &source.source.pin.IPin_iface, pin, &mt); + ok(hr == S_OK, "Got hr %#x.\n", hr); + IGraphBuilder_Disconnect(graph, pin); + IGraphBuilder_Disconnect(graph, &source.source.pin.IPin_iface); + + mt = valid_mt; + mt.formattype = GUID_NULL; + hr = IPin_ReceiveConnection(pin, &source.source.pin.IPin_iface, &mt); + ok(hr == VFW_E_TYPE_NOT_ACCEPTED, "Got hr %#x.\n", hr); + + mt = valid_mt; + mt.cbFormat = sizeof(WAVEFORMATEX) - 1; + hr = IGraphBuilder_ConnectDirect(graph, &source.source.pin.IPin_iface, pin, &mt); + ok(hr == VFW_E_TYPE_NOT_ACCEPTED, "Got hr %#x.\n", hr); + + extensible_format.Format = valid_format; + extensible_format.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE; + extensible_format.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX); + extensible_format.Samples.wValidBitsPerSample = valid_format.wBitsPerSample; + extensible_format.dwChannelMask = KSAUDIO_SPEAKER_STEREO; + extensible_format.SubFormat = KSDATAFORMAT_SUBTYPE_PCM; + mt = valid_mt; + mt.cbFormat = sizeof(extensible_format); + mt.pbFormat = (BYTE *)&extensible_format; + hr = IGraphBuilder_ConnectDirect(graph, &source.source.pin.IPin_iface, pin, &mt); + ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr); + + hr = IAudioMediaStream_SetFormat(audio_stream, &valid_format); + ok(hr == S_OK, "Got hr %#x.\n", hr); + + format = valid_format; + format.nChannels = 1; + mt = valid_mt; + mt.pbFormat = (BYTE *)&format; + hr = IGraphBuilder_ConnectDirect(graph, &source.source.pin.IPin_iface, pin, &mt); + ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr); + + hr = IGraphBuilder_ConnectDirect(graph, &source.source.pin.IPin_iface, pin, &valid_mt); + ok(hr == S_OK, "Got hr %#x.\n", hr); + IGraphBuilder_Disconnect(graph, pin); + IGraphBuilder_Disconnect(graph, &source.source.pin.IPin_iface); + + ref = IAMMultiMediaStream_Release(mmstream); + ok(!ref, "Got outstanding refcount %d.\n", ref); + ref = IGraphBuilder_Release(graph); + ok(!ref, "Got outstanding refcount %d.\n", ref); + IPin_Release(pin); + IAudioMediaStream_Release(audio_stream); + ref = IMediaStream_Release(stream); + ok(!ref, "Got outstanding refcount %d.\n", ref); + ref = IBaseFilter_Release(&source.filter.IBaseFilter_iface); + ok(!ref, "Got outstanding refcount %d.\n", ref); +} + START_TEST(amstream) { HANDLE file; @@ -2652,6 +2767,7 @@ START_TEST(amstream)
test_audiostream_get_format(); test_audiostream_set_format(); + test_audiostream_receive_connection();
CoUninitialize(); }