static void rungraph(void)
{
HRESULT hr;
IMediaControl* pmc;
IMediaEvent* pme;
HANDLE hEvent;
hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaControl, (LPVOID*)&pmc);
ok(hr==S_OK, "Cannot get IMediaControl interface returned: %lx\n", hr);
hr = IMediaControl_Run(pmc);
ok(hr==S_FALSE, "Cannot run the graph returned: %lx\n", hr);
hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaEvent, (LPVOID*)&pme);
ok(hr==S_OK, "Cannot get IMediaEvent interface returned: %lx\n", hr);
hr = IMediaEvent_GetEventHandle(pme, (OAEVENT*)&hEvent);
ok(hr==S_OK, "Cannot get event handle returned: %lx\n", hr);
/* WaitForSingleObject(hEvent, INFINITE); */
Sleep(20000);
hr = IMediaControl_Release(pme);
ok(hr==2, "Releasing mediaevent returned: %lx\n", hr);
hr = IMediaControl_Stop(pmc);
ok(hr==S_OK, "Cannot stop the graph returned: %lx\n", hr);
hr = IMediaControl_Release(pmc);
ok(hr==1, "Releasing mediacontrol returned: %lx\n", hr);
}
/***************************************************************************
* MCIQTZ_mciPlay [internal]
*/
static DWORD MCIQTZ_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
{
WINE_MCIQTZ* wma;
HRESULT hr;
TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
if (!lpParms)
return MCIERR_NULL_PARAMETER_BLOCK;
wma = MCIQTZ_mciGetOpenDev(wDevID);
if (!wma)
return MCIERR_INVALID_DEVICE_ID;
hr = IMediaControl_Run(wma->pmctrl);
if (FAILED(hr)) {
TRACE("Cannot run filtergraph (hr = %x)\n", hr);
return MCIERR_INTERNAL;
}
if (!wma->parent) {
IVideoWindow *vidwin;
IFilterGraph2_QueryInterface(wma->pgraph, &IID_IVideoWindow, (void**)&vidwin);
if (vidwin) {
IVideoWindow_put_Visible(vidwin, OATRUE);
IVideoWindow_Release(vidwin);
}
}
return 0;
}
/***************************************************************************
* MCIQTZ_mciPlay [internal]
*/
static DWORD MCIQTZ_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
{
WINE_MCIQTZ* wma;
HRESULT hr;
REFERENCE_TIME time1 = 0, time2 = 0;
GUID format;
DWORD pos1;
TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
if(!lpParms)
return MCIERR_NULL_PARAMETER_BLOCK;
wma = MCIQTZ_mciGetOpenDev(wDevID);
if (!wma)
return MCIERR_INVALID_DEVICE_ID;
ResetEvent(wma->stop_event);
if (dwFlags & MCI_NOTIFY) {
HANDLE old;
old = InterlockedExchangePointer(&wma->callback, HWND_32(LOWORD(lpParms->dwCallback)));
if (old)
mciDriverNotify(old, wma->notify_devid, MCI_NOTIFY_ABORTED);
}
IMediaSeeking_GetTimeFormat(wma->seek, &format);
if (dwFlags & MCI_FROM) {
if (IsEqualGUID(&format, &TIME_FORMAT_MEDIA_TIME))
time1 = lpParms->dwFrom * 10000;
else
time1 = lpParms->dwFrom;
pos1 = AM_SEEKING_AbsolutePositioning;
} else
pos1 = AM_SEEKING_NoPositioning;
if (dwFlags & MCI_TO) {
if (IsEqualGUID(&format, &TIME_FORMAT_MEDIA_TIME))
time2 = lpParms->dwTo * 10000;
else
time2 = lpParms->dwTo;
} else
IMediaSeeking_GetDuration(wma->seek, &time2);
IMediaSeeking_SetPositions(wma->seek, &time1, pos1, &time2, AM_SEEKING_AbsolutePositioning);
hr = IMediaControl_Run(wma->pmctrl);
if (FAILED(hr)) {
TRACE("Cannot run filtergraph (hr = %x)\n", hr);
return MCIERR_INTERNAL;
}
IVideoWindow_put_Visible(wma->vidwin, OATRUE);
wma->thread = CreateThread(NULL, 0, MCIQTZ_notifyThread, wma, 0, NULL);
if (!wma->thread) {
TRACE("Can't create thread\n");
return MCIERR_INTERNAL;
}
return 0;
}
static HRESULT WINAPI IAMMultiMediaStreamImpl_SetState(IAMMultiMediaStream* iface, STREAM_STATE new_state)
{
IAMMultiMediaStreamImpl *This = impl_from_IAMMultiMediaStream(iface);
HRESULT hr = E_INVALIDARG;
TRACE("(%p/%p)->(%u)\n", This, iface, new_state);
if (new_state == STREAMSTATE_RUN)
hr = IMediaControl_Run(This->media_control);
else if (new_state == STREAMSTATE_STOP)
hr = IMediaControl_Stop(This->media_control);
return hr;
}
/***************************************************************************
* MCIQTZ_mciPlay [internal]
*/
static DWORD MCIQTZ_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
{
WINE_MCIQTZ* wma;
HRESULT hr;
REFERENCE_TIME time1 = 0, time2 = 0;
GUID format;
DWORD pos1;
TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
if (!lpParms)
return MCIERR_NULL_PARAMETER_BLOCK;
wma = MCIQTZ_mciGetOpenDev(wDevID);
if (!wma)
return MCIERR_INVALID_DEVICE_ID;
IMediaSeeking_GetTimeFormat(wma->seek, &format);
if (dwFlags & MCI_FROM) {
if (IsEqualGUID(&format, &TIME_FORMAT_MEDIA_TIME))
time1 = lpParms->dwFrom * 10000;
else
time1 = lpParms->dwFrom;
pos1 = AM_SEEKING_AbsolutePositioning;
} else
pos1 = AM_SEEKING_NoPositioning;
if (dwFlags & MCI_TO) {
if (IsEqualGUID(&format, &TIME_FORMAT_MEDIA_TIME))
time2 = lpParms->dwTo * 10000;
else
time2 = lpParms->dwTo;
} else
IMediaSeeking_GetDuration(wma->seek, &time2);
IMediaSeeking_SetPositions(wma->seek, &time1, pos1, &time2, AM_SEEKING_AbsolutePositioning);
hr = IMediaControl_Run(wma->pmctrl);
if (FAILED(hr)) {
TRACE("Cannot run filtergraph (hr = %x)\n", hr);
return MCIERR_INTERNAL;
}
IVideoWindow_put_Visible(wma->vidwin, OATRUE);
if (dwFlags & MCI_NOTIFY)
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)), wDevID, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
/***************************************************************************
* MCIQTZ_mciResume [internal]
*/
static DWORD MCIQTZ_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
WINE_MCIQTZ* wma;
HRESULT hr;
TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
wma = MCIQTZ_mciGetOpenDev(wDevID);
if (!wma)
return MCIERR_INVALID_DEVICE_ID;
hr = IMediaControl_Run(wma->pmctrl);
if (FAILED(hr)) {
TRACE("Cannot run filtergraph (hr = %x)\n", hr);
return MCIERR_INTERNAL;
}
return 0;
}
static int dshow_read_header(AVFormatContext *avctx)
{
struct dshow_ctx *ctx = avctx->priv_data;
IGraphBuilder *graph = NULL;
ICreateDevEnum *devenum = NULL;
IMediaControl *control = NULL;
IMediaEvent *media_event = NULL;
HANDLE media_event_handle;
HANDLE proc;
int ret = AVERROR(EIO);
int r;
CoInitialize(0);
if (!ctx->list_devices && !parse_device_name(avctx)) {
av_log(avctx, AV_LOG_ERROR, "Malformed dshow input string.\n");
goto error;
}
ctx->video_codec_id = avctx->video_codec_id ? avctx->video_codec_id
: AV_CODEC_ID_RAWVIDEO;
if (ctx->pixel_format != AV_PIX_FMT_NONE) {
if (ctx->video_codec_id != AV_CODEC_ID_RAWVIDEO) {
av_log(avctx, AV_LOG_ERROR, "Pixel format may only be set when "
"video codec is not set or set to rawvideo\n");
ret = AVERROR(EINVAL);
goto error;
}
}
if (ctx->framerate) {
r = av_parse_video_rate(&ctx->requested_framerate, ctx->framerate);
if (r < 0) {
av_log(avctx, AV_LOG_ERROR, "Could not parse framerate '%s'.\n", ctx->framerate);
goto error;
}
}
r = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
&IID_IGraphBuilder, (void **) &graph);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not create capture graph.\n");
goto error;
}
ctx->graph = graph;
r = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC_SERVER,
&IID_ICreateDevEnum, (void **) &devenum);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not enumerate system devices.\n");
goto error;
}
if (ctx->list_devices) {
av_log(avctx, AV_LOG_INFO, "DirectShow video devices (some may be both video and audio devices)\n");
dshow_cycle_devices(avctx, devenum, VideoDevice, VideoSourceDevice, NULL);
av_log(avctx, AV_LOG_INFO, "DirectShow audio devices\n");
dshow_cycle_devices(avctx, devenum, AudioDevice, AudioSourceDevice, NULL);
ret = AVERROR_EXIT;
goto error;
}
if (ctx->list_options) {
if (ctx->device_name[VideoDevice])
if ((r = dshow_list_device_options(avctx, devenum, VideoDevice, VideoSourceDevice))) {
ret = r;
goto error;
}
if (ctx->device_name[AudioDevice]) {
if (dshow_list_device_options(avctx, devenum, AudioDevice, AudioSourceDevice)) {
/* show audio options from combined video+audio sources as fallback */
if ((r = dshow_list_device_options(avctx, devenum, AudioDevice, VideoSourceDevice))) {
ret = r;
goto error;
}
}
}
}
if (ctx->device_name[VideoDevice]) {
if ((r = dshow_open_device(avctx, devenum, VideoDevice, VideoSourceDevice)) < 0 ||
(r = dshow_add_device(avctx, VideoDevice)) < 0) {
ret = r;
goto error;
}
}
if (ctx->device_name[AudioDevice]) {
if ((r = dshow_open_device(avctx, devenum, AudioDevice, AudioSourceDevice)) < 0 ||
(r = dshow_add_device(avctx, AudioDevice)) < 0) {
av_log(avctx, AV_LOG_INFO, "Searching for audio device within video devices for %s\n", ctx->device_name[AudioDevice]);
/* see if there's a video source with an audio pin with the given audio name */
if ((r = dshow_open_device(avctx, devenum, AudioDevice, VideoSourceDevice)) < 0 ||
(r = dshow_add_device(avctx, AudioDevice)) < 0) {
ret = r;
goto error;
}
}
}
if (ctx->list_options) {
/* allow it to list crossbar options in dshow_open_device */
ret = AVERROR_EXIT;
goto error;
}
ctx->curbufsize[0] = 0;
ctx->curbufsize[1] = 0;
ctx->mutex = CreateMutex(NULL, 0, NULL);
if (!ctx->mutex) {
av_log(avctx, AV_LOG_ERROR, "Could not create Mutex\n");
goto error;
}
ctx->event[1] = CreateEvent(NULL, 1, 0, NULL);
if (!ctx->event[1]) {
av_log(avctx, AV_LOG_ERROR, "Could not create Event\n");
goto error;
}
r = IGraphBuilder_QueryInterface(graph, &IID_IMediaControl, (void **) &control);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not get media control.\n");
goto error;
}
ctx->control = control;
r = IGraphBuilder_QueryInterface(graph, &IID_IMediaEvent, (void **) &media_event);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not get media event.\n");
goto error;
}
ctx->media_event = media_event;
r = IMediaEvent_GetEventHandle(media_event, (void *) &media_event_handle);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not get media event handle.\n");
goto error;
}
proc = GetCurrentProcess();
r = DuplicateHandle(proc, media_event_handle, proc, &ctx->event[0],
0, 0, DUPLICATE_SAME_ACCESS);
if (!r) {
av_log(avctx, AV_LOG_ERROR, "Could not duplicate media event handle.\n");
goto error;
}
r = IMediaControl_Run(control);
if (r == S_FALSE) {
OAFilterState pfs;
r = IMediaControl_GetState(control, 0, &pfs);
}
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not run graph (sometimes caused by a device already in use by other application)\n");
goto error;
}
ret = 0;
error:
if (devenum)
ICreateDevEnum_Release(devenum);
if (ret < 0)
dshow_read_close(avctx);
return ret;
}
static int dshow_read_header(AVFormatContext *avctx)
{
struct dshow_ctx *ctx = avctx->priv_data;
IGraphBuilder *graph = NULL;
ICreateDevEnum *devenum = NULL;
IMediaControl *control = NULL;
int ret = AVERROR(EIO);
int r;
if (!ctx->list_devices && !parse_device_name(avctx)) {
av_log(avctx, AV_LOG_ERROR, "Malformed dshow input string.\n");
goto error;
}
ctx->video_codec_id = avctx->video_codec_id ? avctx->video_codec_id
: AV_CODEC_ID_RAWVIDEO;
if (ctx->pixel_format != AV_PIX_FMT_NONE) {
if (ctx->video_codec_id != AV_CODEC_ID_RAWVIDEO) {
av_log(avctx, AV_LOG_ERROR, "Pixel format may only be set when "
"video codec is not set or set to rawvideo\n");
ret = AVERROR(EINVAL);
goto error;
}
}
if (ctx->framerate) {
r = av_parse_video_rate(&ctx->requested_framerate, ctx->framerate);
if (r < 0) {
av_log(avctx, AV_LOG_ERROR, "Could not parse framerate '%s'.\n", ctx->framerate);
goto error;
}
}
CoInitialize(0);
r = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
&IID_IGraphBuilder, (void **) &graph);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not create capture graph.\n");
goto error;
}
ctx->graph = graph;
r = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC_SERVER,
&IID_ICreateDevEnum, (void **) &devenum);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not enumerate system devices.\n");
goto error;
}
if (ctx->list_devices) {
av_log(avctx, AV_LOG_INFO, "DirectShow video devices\n");
dshow_cycle_devices(avctx, devenum, VideoDevice, NULL);
av_log(avctx, AV_LOG_INFO, "DirectShow audio devices\n");
dshow_cycle_devices(avctx, devenum, AudioDevice, NULL);
ret = AVERROR_EXIT;
goto error;
}
if (ctx->list_options) {
if (ctx->device_name[VideoDevice])
dshow_list_device_options(avctx, devenum, VideoDevice);
if (ctx->device_name[AudioDevice])
dshow_list_device_options(avctx, devenum, AudioDevice);
ret = AVERROR_EXIT;
goto error;
}
if (ctx->device_name[VideoDevice]) {
if ((r = dshow_open_device(avctx, devenum, VideoDevice)) < 0 ||
(r = dshow_add_device(avctx, VideoDevice)) < 0) {
ret = r;
goto error;
}
}
if (ctx->device_name[AudioDevice]) {
if ((r = dshow_open_device(avctx, devenum, AudioDevice)) < 0 ||
(r = dshow_add_device(avctx, AudioDevice)) < 0) {
ret = r;
goto error;
}
}
ctx->mutex = CreateMutex(NULL, 0, NULL);
if (!ctx->mutex) {
av_log(avctx, AV_LOG_ERROR, "Could not create Mutex\n");
goto error;
}
ctx->event = CreateEvent(NULL, 1, 0, NULL);
if (!ctx->event) {
av_log(avctx, AV_LOG_ERROR, "Could not create Event\n");
goto error;
}
r = IGraphBuilder_QueryInterface(graph, &IID_IMediaControl, (void **) &control);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not get media control.\n");
goto error;
}
ctx->control = control;
r = IMediaControl_Run(control);
if (r == S_FALSE) {
OAFilterState pfs;
r = IMediaControl_GetState(control, 0, &pfs);
}
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not run filter\n");
goto error;
}
ret = 0;
error:
if (ret < 0)
dshow_read_close(avctx);
if (devenum)
ICreateDevEnum_Release(devenum);
return ret;
}