static GstFlowReturn request_buffer(GstPad *pad, guint64 ofs, guint size, GstCaps *caps, GstBuffer **buf) {
GstTfImpl *This = gst_pad_get_element_private(pad);
IMediaSample *sample;
BYTE *ptr;
HRESULT hr;
TRACE("Requesting buffer\n");
hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &sample, NULL, NULL, 0);
if (FAILED(hr)) {
ERR("Could not get output buffer: %08x\n", hr);
return GST_FLOW_WRONG_STATE;
}
IMediaSample_SetActualDataLength(sample, size);
IMediaSample_GetPointer(sample, &ptr);
*buf = gst_app_buffer_new(ptr, size, release_sample, sample);
if (!*buf) {
IMediaSample_Release(sample);
ERR("Out of memory\n");
return GST_FLOW_ERROR;
}
if (!caps)
caps = gst_pad_get_caps_reffed(This->my_sink);
gst_buffer_set_caps(*buf, caps);
return GST_FLOW_OK;
}
GstFlowReturn got_data(GstPad *pad, GstObject *parent, GstBuffer *buf)
{
GstTfImpl *This = gst_pad_get_element_private(pad);
IMediaSample *sample = (IMediaSample *) gst_mini_object_get_qdata(GST_MINI_OBJECT(buf), g_quark_from_static_string(media_quark_string));
REFERENCE_TIME tStart, tStop;
HRESULT hr;
TRACE("%p, %p\n", pad, buf);
if(!sample){
GstMapInfo info;
BYTE *ptr;
gst_buffer_map(buf, &info, GST_MAP_READ);
hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &sample, NULL, NULL, 0);
if (FAILED(hr)) {
ERR("Could not get output buffer: %08x\n", hr);
return GST_FLOW_FLUSHING;
}
IMediaSample_SetActualDataLength(sample, info.size);
IMediaSample_GetPointer(sample, &ptr);
memcpy(ptr, info.data, info.size);
gst_buffer_unmap(buf, &info);
}
if (GST_BUFFER_PTS_IS_VALID(buf) &&
GST_BUFFER_DURATION_IS_VALID(buf)) {
tStart = buf->pts / 100;
tStop = tStart + buf->duration / 100;
IMediaSample_SetTime(sample, &tStart, &tStop);
}
else
IMediaSample_SetTime(sample, NULL, NULL);
if (GST_BUFFER_OFFSET_IS_VALID(buf) &&
GST_BUFFER_OFFSET_END_IS_VALID(buf)) {
tStart = buf->offset / 100;
tStop = buf->offset_end / 100;
IMediaSample_SetMediaTime(sample, &tStart, &tStop);
}
else
IMediaSample_SetMediaTime(sample, NULL, NULL);
IMediaSample_SetDiscontinuity(sample, GST_BUFFER_FLAG_IS_SET(buf, GST_BUFFER_FLAG_DISCONT));
IMediaSample_SetPreroll(sample, GST_BUFFER_FLAG_IS_SET(buf, GST_BUFFER_FLAG_LIVE));
IMediaSample_SetSyncPoint(sample, !GST_BUFFER_FLAG_IS_SET(buf, GST_BUFFER_FLAG_DELTA_UNIT));
IMediaSample_SetActualDataLength(sample, gst_buffer_get_size(buf));
hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], sample);
IMediaSample_Release(sample);
gst_buffer_unref(buf);
if (FAILED(hr))
return GST_FLOW_FLUSHING;
return GST_FLOW_OK;
}
static HRESULT WINAPI AVIDec_Receive(TransformFilter *tf, IMediaSample *pSample)
{
AVIDecImpl* This = (AVIDecImpl *)tf;
AM_MEDIA_TYPE amt;
HRESULT hr;
DWORD res;
IMediaSample* pOutSample = NULL;
DWORD cbDstStream;
LPBYTE pbDstStream;
DWORD cbSrcStream;
LPBYTE pbSrcStream;
LONGLONG tStart, tStop;
DWORD flags = 0;
EnterCriticalSection(&This->tf.csReceive);
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Cannot get pointer to sample data (%x)\n", hr);
goto error;
}
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream);
hr = IPin_ConnectionMediaType(This->tf.ppPins[0], &amt);
if (FAILED(hr)) {
ERR("Unable to retrieve media type\n");
goto error;
}
/* Update input size to match sample size */
This->pBihIn->biSizeImage = cbSrcStream;
hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
if (FAILED(hr)) {
ERR("Unable to get delivery buffer (%x)\n", hr);
goto error;
}
hr = IMediaSample_SetActualDataLength(pOutSample, 0);
assert(hr == S_OK);
hr = IMediaSample_GetPointer(pOutSample, &pbDstStream);
if (FAILED(hr)) {
ERR("Unable to get pointer to buffer (%x)\n", hr);
goto error;
}
cbDstStream = IMediaSample_GetSize(pOutSample);
if (cbDstStream < This->pBihOut->biSizeImage) {
ERR("Sample size is too small %d < %d\n", cbDstStream, This->pBihOut->biSizeImage);
hr = E_FAIL;
goto error;
}
if (IMediaSample_IsPreroll(pSample) == S_OK)
flags |= ICDECOMPRESS_PREROLL;
if (IMediaSample_IsSyncPoint(pSample) != S_OK)
flags |= ICDECOMPRESS_NOTKEYFRAME;
hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
if (hr == S_OK && AVIDec_DropSample(This, tStart))
flags |= ICDECOMPRESS_HURRYUP;
res = ICDecompress(This->hvid, flags, This->pBihIn, pbSrcStream, This->pBihOut, pbDstStream);
if (res != ICERR_OK)
ERR("Error occurred during the decompression (%x)\n", res);
/* Drop sample if its intended to be dropped */
if (flags & ICDECOMPRESS_HURRYUP) {
hr = S_OK;
goto error;
}
IMediaSample_SetActualDataLength(pOutSample, This->pBihOut->biSizeImage);
IMediaSample_SetPreroll(pOutSample, (IMediaSample_IsPreroll(pSample) == S_OK));
IMediaSample_SetDiscontinuity(pOutSample, (IMediaSample_IsDiscontinuity(pSample) == S_OK));
IMediaSample_SetSyncPoint(pOutSample, (IMediaSample_IsSyncPoint(pSample) == S_OK));
if (hr == S_OK)
IMediaSample_SetTime(pOutSample, &tStart, &tStop);
else if (hr == VFW_S_NO_STOP_TIME)
IMediaSample_SetTime(pOutSample, &tStart, NULL);
else
IMediaSample_SetTime(pOutSample, NULL, NULL);
if (IMediaSample_GetMediaTime(pSample, &tStart, &tStop) == S_OK)
IMediaSample_SetMediaTime(pOutSample, &tStart, &tStop);
else
IMediaSample_SetMediaTime(pOutSample, NULL, NULL);
LeaveCriticalSection(&This->tf.csReceive);
hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], pOutSample);
EnterCriticalSection(&This->tf.csReceive);
if (hr != S_OK && hr != VFW_E_NOT_CONNECTED)
ERR("Error sending sample (%x)\n", hr);
error:
if (pOutSample)
IMediaSample_Release(pOutSample);
LeaveCriticalSection(&This->tf.csReceive);
return hr;
}
static DWORD WINAPI QTSplitter_thread(LPVOID data)
{
QTSplitter *This = (QTSplitter *)data;
HRESULT hr = S_OK;
TimeValue next_time;
CVPixelBufferRef pixelBuffer = NULL;
OSStatus err;
TimeRecord tr;
WaitForSingleObject(This->runEvent, -1);
EnterCriticalSection(&This->csReceive);
if (!This->pQTMovie)
{
LeaveCriticalSection(&This->csReceive);
return 0;
}
This->state = State_Running;
/* Prime the pump: Needed for MPEG streams */
GetMovieNextInterestingTime(This->pQTMovie, nextTimeEdgeOK | nextTimeStep, 0, NULL, This->movie_time, 1, &next_time, NULL);
GetMovieTime(This->pQTMovie, &tr);
if (This->pAudio_Pin)
QT_Create_Extract_Session(This);
LeaveCriticalSection(&This->csReceive);
do
{
LONGLONG tStart=0, tStop=0;
LONGLONG mStart=0, mStop=0;
float time;
EnterCriticalSection(&This->csReceive);
if (!This->pQTMovie)
{
LeaveCriticalSection(&This->csReceive);
return 0;
}
GetMovieNextInterestingTime(This->pQTMovie, nextTimeStep, 0, NULL, This->movie_time, 1, &next_time, NULL);
if (next_time == -1)
{
TRACE("No next time\n");
LeaveCriticalSection(&This->csReceive);
break;
}
tr.value = SInt64ToWide(next_time);
SetMovieTime(This->pQTMovie, &tr);
MoviesTask(This->pQTMovie,0);
QTVisualContextTask(This->vContext);
TRACE("In loop at time %ld\n",This->movie_time);
TRACE("In Next time %ld\n",next_time);
mStart = This->movie_time;
mStop = next_time;
time = (float)(This->movie_time - This->movie_start) / This->movie_scale;
tStart = time * 10000000;
time = (float)(next_time - This->movie_start) / This->movie_scale;
tStop = time * 10000000;
/* Deliver Audio */
if (This->pAudio_Pin && This->pAudio_Pin->pin.pin.pConnectedTo && This->aSession)
{
int data_size=0;
BYTE* ptr;
IMediaSample *sample = NULL;
AudioBufferList aData;
UInt32 flags;
UInt32 frames;
WAVEFORMATEX* pvi;
float duration;
pvi = (WAVEFORMATEX*)This->pAudio_Pin->pmt->pbFormat;
hr = BaseOutputPinImpl_GetDeliveryBuffer(&This->pAudio_Pin->pin, &sample, NULL, NULL, 0);
if (FAILED(hr))
{
ERR("Audio: Unable to get delivery buffer (%x)\n", hr);
goto audio_error;
}
hr = IMediaSample_GetPointer(sample, &ptr);
if (FAILED(hr))
{
ERR("Audio: Unable to get pointer to buffer (%x)\n", hr);
goto audio_error;
}
duration = (float)next_time / This->movie_scale;
time = (float)This->movie_time / This->movie_scale;
duration -= time;
frames = pvi->nSamplesPerSec * duration;
TRACE("Need audio for %f seconds (%li frames)\n",duration,frames);
data_size = IMediaSample_GetSize(sample);
if (data_size < frames * pvi->nBlockAlign)
FIXME("Audio buffer is too small\n");
aData.mNumberBuffers = 1;
aData.mBuffers[0].mNumberChannels = pvi->nChannels;
aData.mBuffers[0].mDataByteSize = data_size;
aData.mBuffers[0].mData = ptr;
err = MovieAudioExtractionFillBuffer(This->aSession, &frames, &aData, &flags);
if (frames == 0)
{
TimeRecord etr;
/* Ran out of frames, Restart the extraction session */
TRACE("Restarting extraction session\n");
MovieAudioExtractionEnd(This->aSession);
This->aSession = NULL;
QT_Create_Extract_Session(This);
etr = tr;
etr.value = SInt64ToWide(This->movie_time);
MovieAudioExtractionSetProperty(This->aSession,
kQTPropertyClass_MovieAudioExtraction_Movie,
kQTMovieAudioExtractionMoviePropertyID_CurrentTime,
sizeof(TimeRecord), &etr );
frames = pvi->nSamplesPerSec * duration;
aData.mNumberBuffers = 1;
aData.mBuffers[0].mNumberChannels = pvi->nChannels;
aData.mBuffers[0].mDataByteSize = data_size;
aData.mBuffers[0].mData = ptr;
MovieAudioExtractionFillBuffer(This->aSession, &frames, &aData, &flags);
}
TRACE("Got %i frames\n",(int)frames);
IMediaSample_SetActualDataLength(sample, frames * pvi->nBlockAlign);
IMediaSample_SetMediaTime(sample, &mStart, &mStop);
IMediaSample_SetTime(sample, &tStart, &tStop);
hr = OutputQueue_Receive(This->pAudio_Pin->queue, sample);
TRACE("Audio Delivered (%x)\n",hr);
audio_error:
if (sample)
IMediaSample_Release(sample);
}
else
TRACE("Audio Pin not connected or no Audio\n");
/* Deliver Video */
if (This->pVideo_Pin && QTVisualContextIsNewImageAvailable(This->vContext,0))
{
err = QTVisualContextCopyImageForTime(This->vContext, NULL, NULL, &pixelBuffer);
if (err == noErr)
{
int data_size=0;
BYTE* ptr;
IMediaSample *sample = NULL;
hr = BaseOutputPinImpl_GetDeliveryBuffer(&This->pVideo_Pin->pin, &sample, NULL, NULL, 0);
if (FAILED(hr))
{
ERR("Video: Unable to get delivery buffer (%x)\n", hr);
goto video_error;
}
data_size = IMediaSample_GetSize(sample);
if (data_size < This->outputSize)
{
ERR("Sample size is too small %d < %d\n", data_size, This->outputSize)
;
hr = E_FAIL;
goto video_error;
}
hr = IMediaSample_GetPointer(sample, &ptr);
if (FAILED(hr))
{
ERR("Video: Unable to get pointer to buffer (%x)\n", hr);
goto video_error;
}
hr = AccessPixelBufferPixels( pixelBuffer, ptr);
if (FAILED(hr))
{
ERR("Failed to access Pixels\n");
goto video_error;
}
IMediaSample_SetActualDataLength(sample, This->outputSize);
IMediaSample_SetMediaTime(sample, &mStart, &mStop);
IMediaSample_SetTime(sample, &tStart, &tStop);
hr = OutputQueue_Receive(This->pVideo_Pin->queue, sample);
TRACE("Video Delivered (%x)\n",hr);
video_error:
if (sample)
IMediaSample_Release(sample);
if (pixelBuffer)
CVPixelBufferRelease(pixelBuffer);
}
}
else
TRACE("No video to deliver\n");
This->movie_time = next_time;
LeaveCriticalSection(&This->csReceive);
} while (hr == S_OK);
This->state = State_Stopped;
if (This->pAudio_Pin)
OutputQueue_EOS(This->pAudio_Pin->queue);
if (This->pVideo_Pin)
OutputQueue_EOS(This->pVideo_Pin->queue);
return hr;
}
static HRESULT WINAPI ACMWrapper_Receive(TransformFilter *tf, IMediaSample *pSample)
{
ACMWrapperImpl* This = (ACMWrapperImpl*)tf;
AM_MEDIA_TYPE amt;
IMediaSample* pOutSample = NULL;
DWORD cbDstStream, cbSrcStream;
LPBYTE pbDstStream;
LPBYTE pbSrcStream = NULL;
ACMSTREAMHEADER ash;
BOOL unprepare_header = FALSE, preroll;
MMRESULT res;
HRESULT hr;
LONGLONG tStart = -1, tStop = -1, tMed;
EnterCriticalSection(&This->tf.filter.csFilter);
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Cannot get pointer to sample data (%x)\n", hr);
LeaveCriticalSection(&This->tf.filter.csFilter);
return hr;
}
preroll = (IMediaSample_IsPreroll(pSample) == S_OK);
IMediaSample_GetTime(pSample, &tStart, &tStop);
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
/* Prevent discontinuities when codecs 'absorb' data but not give anything back in return */
if (IMediaSample_IsDiscontinuity(pSample) == S_OK)
{
This->lasttime_real = tStart;
This->lasttime_sent = tStart;
}
else if (This->lasttime_real == tStart)
tStart = This->lasttime_sent;
else
WARN("Discontinuity\n");
tMed = tStart;
TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream);
hr = IPin_ConnectionMediaType(This->tf.ppPins[0], &amt);
if (FAILED(hr))
{
ERR("Unable to retrieve media type\n");
LeaveCriticalSection(&This->tf.filter.csFilter);
return hr;
}
ash.pbSrc = pbSrcStream;
ash.cbSrcLength = cbSrcStream;
while(hr == S_OK && ash.cbSrcLength)
{
hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
if (FAILED(hr))
{
ERR("Unable to get delivery buffer (%x)\n", hr);
LeaveCriticalSection(&This->tf.filter.csFilter);
return hr;
}
IMediaSample_SetPreroll(pOutSample, preroll);
hr = IMediaSample_SetActualDataLength(pOutSample, 0);
assert(hr == S_OK);
hr = IMediaSample_GetPointer(pOutSample, &pbDstStream);
if (FAILED(hr)) {
ERR("Unable to get pointer to buffer (%x)\n", hr);
goto error;
}
cbDstStream = IMediaSample_GetSize(pOutSample);
ash.cbStruct = sizeof(ash);
ash.fdwStatus = 0;
ash.dwUser = 0;
ash.pbDst = pbDstStream;
ash.cbDstLength = cbDstStream;
if ((res = acmStreamPrepareHeader(This->has, &ash, 0))) {
ERR("Cannot prepare header %d\n", res);
goto error;
}
unprepare_header = TRUE;
if (IMediaSample_IsDiscontinuity(pSample) == S_OK)
{
res = acmStreamConvert(This->has, &ash, ACM_STREAMCONVERTF_START);
IMediaSample_SetDiscontinuity(pOutSample, TRUE);
/* One sample could be converted to multiple packets */
IMediaSample_SetDiscontinuity(pSample, FALSE);
}
else
{
res = acmStreamConvert(This->has, &ash, 0);
IMediaSample_SetDiscontinuity(pOutSample, FALSE);
}
if (res)
{
if(res != MMSYSERR_MOREDATA)
ERR("Cannot convert data header %d\n", res);
goto error;
}
TRACE("used in %u/%u, used out %u/%u\n", ash.cbSrcLengthUsed, ash.cbSrcLength, ash.cbDstLengthUsed, ash.cbDstLength);
hr = IMediaSample_SetActualDataLength(pOutSample, ash.cbDstLengthUsed);
assert(hr == S_OK);
/* Bug in acm codecs? It apparantly uses the input, but doesn't necessarily output immediately kl*/
if (!ash.cbSrcLengthUsed)
{
WARN("Sample was skipped? Outputted: %u\n", ash.cbDstLengthUsed);
ash.cbSrcLength = 0;
goto error;
}
TRACE("Sample start time: %u.%03u\n", (DWORD)(tStart/10000000), (DWORD)((tStart/10000)%1000));
if (ash.cbSrcLengthUsed == cbSrcStream)
{
IMediaSample_SetTime(pOutSample, &tStart, &tStop);
tStart = tMed = tStop;
}
else if (tStop != tStart)
{
tMed = tStop - tStart;
tMed = tStart + tMed * ash.cbSrcLengthUsed / cbSrcStream;
IMediaSample_SetTime(pOutSample, &tStart, &tMed);
tStart = tMed;
}
else
{
ERR("No valid timestamp found\n");
IMediaSample_SetTime(pOutSample, NULL, NULL);
}
TRACE("Sample stop time: %u.%03u\n", (DWORD)(tStart/10000000), (DWORD)((tStart/10000)%1000));
LeaveCriticalSection(&This->tf.filter.csFilter);
hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], pOutSample);
EnterCriticalSection(&This->tf.filter.csFilter);
if (hr != S_OK && hr != VFW_E_NOT_CONNECTED) {
if (FAILED(hr))
ERR("Error sending sample (%x)\n", hr);
goto error;
}
error:
if (unprepare_header && (res = acmStreamUnprepareHeader(This->has, &ash, 0)))
ERR("Cannot unprepare header %d\n", res);
unprepare_header = FALSE;
ash.pbSrc += ash.cbSrcLengthUsed;
ash.cbSrcLength -= ash.cbSrcLengthUsed;
if (pOutSample)
IMediaSample_Release(pOutSample);
pOutSample = NULL;
}
This->lasttime_real = tStop;
This->lasttime_sent = tMed;
LeaveCriticalSection(&This->tf.filter.csFilter);
return hr;
}
static DWORD WINAPI ReadThread(LPVOID lParam)
{
Capture * capBox = lParam;
HRESULT hr;
IMediaSample *pSample = NULL;
ULONG framecount = 0;
unsigned char *pTarget, *pInput, *pOutput;
hr = V4l_Prepare(capBox);
if (FAILED(hr))
goto fail;
pOutput = CoTaskMemAlloc(capBox->width * capBox->height * capBox->bitDepth / 8);
capBox->curframe = 0;
do {
V4l_FreeFrame(capBox);
} while (capBox->curframe != 0);
while (1)
{
EnterCriticalSection(&capBox->CritSect);
if (capBox->stopped)
break;
hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin *)capBox->pOut, &pSample, NULL, NULL, 0);
if (SUCCEEDED(hr))
{
int len;
if (!capBox->swresize)
len = capBox->height * capBox->width * capBox->bitDepth / 8;
else
len = capBox->outputheight * capBox->outputwidth * capBox->bitDepth / 8;
IMediaSample_SetActualDataLength(pSample, len);
len = IMediaSample_GetActualDataLength(pSample);
TRACE("Data length: %d KB\n", len / 1024);
IMediaSample_GetPointer(pSample, &pTarget);
/* FIXME: Check return values.. */
V4l_GetFrame(capBox, &pInput);
capBox->renderer(capBox, pOutput, pInput);
Resize(capBox, pTarget, pOutput);
hr = BaseOutputPinImpl_Deliver((BaseOutputPin *)capBox->pOut, pSample);
TRACE("%p -> Frame %u: %x\n", capBox, ++framecount, hr);
IMediaSample_Release(pSample);
V4l_FreeFrame(capBox);
}
LeaveCriticalSection(&capBox->CritSect);
if (FAILED(hr) && hr != VFW_E_NOT_CONNECTED)
{
ERR("Received error: %x\n", hr);
goto cfail;
}
}
LeaveCriticalSection(&capBox->CritSect);
CoTaskMemFree(pOutput);
return 0;
cfail:
CoTaskMemFree(pOutput);
V4l_Unprepare(capBox);
LeaveCriticalSection(&capBox->CritSect);
fail:
capBox->thread = 0; capBox->stopped = 1;
FIXME("Stop IFilterGraph\n");
return 0;
}
static void trackingCallback(
void *decompressionTrackingRefCon,
OSStatus result,
ICMDecompressionTrackingFlags decompressionTrackingFlags,
CVPixelBufferRef pixelBuffer,
TimeValue64 displayTime,
TimeValue64 displayDuration,
ICMValidTimeFlags validTimeFlags,
void *reserved,
void *sourceFrameRefCon )
{
QTVDecoderImpl *This = (QTVDecoderImpl*)decompressionTrackingRefCon;
IMediaSample *pSample = (IMediaSample*)sourceFrameRefCon;
HRESULT hr = S_OK;
IMediaSample* pOutSample = NULL;
LPBYTE pbDstStream;
DWORD cbDstStream;
if (result != noErr)
{
ERR("Error from Codec, no frame decompressed\n");
return;
}
if (!pixelBuffer)
{
ERR("No pixel buffer, no frame decompressed\n");
return;
}
EnterCriticalSection(&This->tf.csReceive);
hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
if (FAILED(hr)) {
ERR("Unable to get delivery buffer (%x)\n", hr);
goto error;
}
hr = IMediaSample_SetActualDataLength(pOutSample, 0);
assert(hr == S_OK);
hr = IMediaSample_GetPointer(pOutSample, &pbDstStream);
if (FAILED(hr)) {
ERR("Unable to get pointer to buffer (%x)\n", hr);
goto error;
}
cbDstStream = IMediaSample_GetSize(pOutSample);
if (cbDstStream < This->outputSize) {
ERR("Sample size is too small %d < %d\n", cbDstStream, This->outputSize);
hr = E_FAIL;
goto error;
}
hr = AccessPixelBufferPixels(pixelBuffer, pbDstStream);
if (FAILED(hr))
goto error;
IMediaSample_SetActualDataLength(pOutSample, This->outputSize);
IMediaSample_SetPreroll(pOutSample, (IMediaSample_IsPreroll(pSample) == S_OK));
IMediaSample_SetDiscontinuity(pOutSample, (IMediaSample_IsDiscontinuity(pSample) == S_OK));
IMediaSample_SetSyncPoint(pOutSample, (IMediaSample_IsSyncPoint(pSample) == S_OK));
if (!validTimeFlags)
IMediaSample_SetTime(pOutSample, NULL, NULL);
else
{
LONGLONG tStart, tStop;
if (validTimeFlags & kICMValidTime_DisplayTimeStampIsValid)
tStart = displayTime;
else
tStart = 0;
if (validTimeFlags & kICMValidTime_DisplayDurationIsValid)
tStop = tStart + displayDuration;
else
tStop = tStart;
IMediaSample_SetTime(pOutSample, &tStart, &tStop);
}
LeaveCriticalSection(&This->tf.csReceive);
hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], pOutSample);
EnterCriticalSection(&This->tf.csReceive);
if (hr != S_OK && hr != VFW_E_NOT_CONNECTED)
ERR("Error sending sample (%x)\n", hr);
error:
LeaveCriticalSection(&This->tf.csReceive);
if (pOutSample)
IMediaSample_Release(pOutSample);
This->decodeHR = hr;
}
static HRESULT WINAPI AVICompressorIn_Receive(BaseInputPin *base, IMediaSample *pSample)
{
AVICompressor *This = impl_from_BasePin(&base->pin);
VIDEOINFOHEADER *src_videoinfo;
REFERENCE_TIME start, stop;
IMediaSample *out_sample;
AM_MEDIA_TYPE *mt;
IMediaSample2 *sample2;
DWORD comp_flags = 0;
BOOL is_preroll;
BOOL sync_point;
BYTE *ptr, *buf;
DWORD res;
HRESULT hres;
TRACE("(%p)->(%p)\n", base, pSample);
if(!This->hic) {
FIXME("Driver not loaded\n");
return E_UNEXPECTED;
}
hres = IMediaSample_QueryInterface(pSample, &IID_IMediaSample2, (void**)&sample2);
if(SUCCEEDED(hres)) {
FIXME("Use IMediaSample2\n");
IMediaSample2_Release(sample2);
}
is_preroll = IMediaSample_IsPreroll(pSample) == S_OK;
sync_point = IMediaSample_IsSyncPoint(pSample) == S_OK;
hres = IMediaSample_GetTime(pSample, &start, &stop);
if(FAILED(hres)) {
WARN("GetTime failed: %08x\n", hres);
return hres;
}
hres = IMediaSample_GetMediaType(pSample, &mt);
if(FAILED(hres))
return hres;
hres = IMediaSample_GetPointer(pSample, &ptr);
if(FAILED(hres)) {
WARN("GetPointer failed: %08x\n", hres);
return hres;
}
hres = BaseOutputPinImpl_GetDeliveryBuffer(This->out, &out_sample, &start, &stop, 0);
if(FAILED(hres))
return hres;
hres = IMediaSample_GetPointer(out_sample, &buf);
if(FAILED(hres))
return hres;
if((This->driver_flags & VIDCF_TEMPORAL) && !(This->driver_flags & VIDCF_FASTTEMPORALC))
FIXME("Unsupported temporal compression\n");
src_videoinfo = (VIDEOINFOHEADER*)This->in->pin.mtCurrent.pbFormat;
This->videoinfo->bmiHeader.biSizeImage = This->max_frame_size;
res = ICCompress(This->hic, sync_point ? ICCOMPRESS_KEYFRAME : 0, &This->videoinfo->bmiHeader, buf,
&src_videoinfo->bmiHeader, ptr, 0, &comp_flags, This->frame_cnt, 0, 0, NULL, NULL);
if(res != ICERR_OK) {
WARN("ICCompress failed: %d\n", res);
IMediaSample_Release(out_sample);
return E_FAIL;
}
IMediaSample_SetActualDataLength(out_sample, This->videoinfo->bmiHeader.biSizeImage);
IMediaSample_SetPreroll(out_sample, is_preroll);
IMediaSample_SetSyncPoint(out_sample, (comp_flags&AVIIF_KEYFRAME) != 0);
IMediaSample_SetDiscontinuity(out_sample, (IMediaSample_IsDiscontinuity(pSample) == S_OK));
if (IMediaSample_GetMediaTime(pSample, &start, &stop) == S_OK)
IMediaSample_SetMediaTime(out_sample, &start, &stop);
else
IMediaSample_SetMediaTime(out_sample, NULL, NULL);
hres = BaseOutputPinImpl_Deliver(This->out, out_sample);
if(FAILED(hres))
WARN("Deliver failed: %08x\n", hres);
IMediaSample_Release(out_sample);
This->frame_cnt++;
return hres;
}