mp3dmod/tests: Test IMediaBuffer reference counting.
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -40,8 +40,10 @@ static REFERENCE_TIME samplelen(DWORD samples, int rate)
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return (REFERENCE_TIME) 10000000 * samples / rate;
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}
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struct test_buffer {
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struct test_buffer
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{
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IMediaBuffer IMediaBuffer_iface;
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LONG refcount;
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BYTE data[5000];
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DWORD len;
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DWORD maxlen;
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@ -65,12 +67,14 @@ static HRESULT WINAPI Buffer_QueryInterface(IMediaBuffer *iface, REFIID iid, voi
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static ULONG WINAPI Buffer_AddRef(IMediaBuffer *iface)
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{
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return 2;
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struct test_buffer *buffer = impl_from_IMediaBuffer(iface);
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return InterlockedIncrement(&buffer->refcount);
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}
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static ULONG WINAPI Buffer_Release(IMediaBuffer *iface)
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{
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return 1;
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struct test_buffer *buffer = impl_from_IMediaBuffer(iface);
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return InterlockedDecrement(&buffer->refcount);
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}
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static HRESULT WINAPI Buffer_SetLength(IMediaBuffer *iface, DWORD len)
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@ -107,8 +111,8 @@ static IMediaBufferVtbl Buffer_vtbl = {
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static void test_convert(void)
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{
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static const BYTE mp3hdr[] = {0xff,0xfb,0x14,0xc4};
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struct test_buffer outbuf = {{&Buffer_vtbl}};
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struct test_buffer inbuf = {{&Buffer_vtbl}};
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struct test_buffer outbuf = {.IMediaBuffer_iface = {&Buffer_vtbl}, .refcount = 1};
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struct test_buffer inbuf = {.IMediaBuffer_iface = {&Buffer_vtbl}, .refcount = 1};
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DMO_MEDIA_TYPE in = {{0}}, out = {{0}};
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MPEGLAYER3WAVEFORMAT mp3fmt = {{0}};
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DMO_OUTPUT_DATA_BUFFER output;
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@ -169,6 +173,7 @@ static void test_convert(void)
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inbuf.len = 96 * 5;
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hr = IMediaObject_ProcessInput(dmo, 0, &inbuf.IMediaBuffer_iface, 0, 0, 0);
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ok(hr == S_OK, "got %#x\n", hr);
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ok(inbuf.refcount == 2, "Got refcount %d.\n", inbuf.refcount);
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hr = IMediaObject_ProcessInput(dmo, 0, &inbuf.IMediaBuffer_iface, 0, 0, 0);
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ok(hr == DMO_E_NOTACCEPTING, "got %#x\n", hr);
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@ -194,6 +199,8 @@ static void test_convert(void)
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ok(output.rtTimestamp == 0, "got %s\n", wine_dbgstr_longlong(output.rtTimestamp));
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ok(output.rtTimelength == samplelen(written, 48000),
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"got %s\n", wine_dbgstr_longlong(output.rtTimelength));
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ok(inbuf.refcount == 2, "Got refcount %d.\n", inbuf.refcount);
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ok(outbuf.refcount == 1, "Got refcount %d.\n", inbuf.refcount);
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hr = IMediaObject_ProcessOutput(dmo, 0, 1, &output, &status);
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ok(hr == S_FALSE, "got %#x\n", hr);
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@ -205,6 +212,8 @@ static void test_convert(void)
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hr = IMediaObject_ProcessInput(dmo, 0, &inbuf.IMediaBuffer_iface, 0, 0, 0);
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ok(hr == DMO_E_NOTACCEPTING, "got %#x\n", hr);
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ok(inbuf.refcount == 2, "Got refcount %d.\n", inbuf.refcount);
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ok(outbuf.refcount == 1, "Got refcount %d.\n", inbuf.refcount);
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/* write the rest */
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outbuf.len = 0;
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@ -219,6 +228,8 @@ static void test_convert(void)
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"got %s\n", wine_dbgstr_longlong(output.rtTimestamp));
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ok(output.rtTimelength == samplelen(outbuf.len, 48000),
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"got %s\n", wine_dbgstr_longlong(output.rtTimelength));
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ok(inbuf.refcount == 1, "Got refcount %d.\n", inbuf.refcount);
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ok(outbuf.refcount == 1, "Got refcount %d.\n", inbuf.refcount);
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hr = IMediaObject_ProcessOutput(dmo, 0, 1, &output, &status);
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ok(hr == S_FALSE, "got %#x\n", hr);
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@ -228,6 +239,8 @@ static void test_convert(void)
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ok(hr == S_OK, "got %#x\n", hr);
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IMediaObject_Release(dmo);
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todo_wine ok(inbuf.refcount == 1, "Got outstanding refcount %d.\n", inbuf.refcount);
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ok(outbuf.refcount == 1, "Got outstanding refcount %d.\n", outbuf.refcount);
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}
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static const GUID IID_test_outer = {0xdeadbeef,0,0,{0,0,0,0,0,0,0,0x66}};
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