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authorwolfbeast <mcwerewolf@wolfbeast.com>2019-01-06 15:14:54 +0100
committerwolfbeast <mcwerewolf@wolfbeast.com>2019-01-06 15:14:54 +0100
commitcc6a935ce54b573c1efd7533aff00e7bf0a9959c (patch)
treec8ad266edb7ea1e7b93aaaaa98847cf662373668 /dom/media/directshow/DirectShowUtils.cpp
parentd129c900c9f943adb69c1fb20ba1a029fdd95cff (diff)
parent9f4afc2552a67cc675b8b8af2ecb8ebc04a473a7 (diff)
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Merge branch 'master' into Pale_Moon-release
# Conflicts: # application/palemoon/components/feeds/FeedWriter.js # application/palemoon/config/version.txt # security/manager/ssl/nsSTSPreloadList.errors # security/manager/ssl/nsSTSPreloadList.inc
Diffstat (limited to 'dom/media/directshow/DirectShowUtils.cpp')
-rw-r--r--dom/media/directshow/DirectShowUtils.cpp369
1 files changed, 0 insertions, 369 deletions
diff --git a/dom/media/directshow/DirectShowUtils.cpp b/dom/media/directshow/DirectShowUtils.cpp
deleted file mode 100644
index b2afa7528..000000000
--- a/dom/media/directshow/DirectShowUtils.cpp
+++ /dev/null
@@ -1,369 +0,0 @@
-/* vim:set ts=2 sw=2 sts=2 et cindent: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "DirectShowUtils.h"
-#include "dmodshow.h"
-#include "wmcodecdsp.h"
-#include "dmoreg.h"
-#include "mozilla/ArrayUtils.h"
-#include "mozilla/RefPtr.h"
-#include "nsPrintfCString.h"
-
-#define WARN(...) NS_WARNING(nsPrintfCString(__VA_ARGS__).get())
-
-namespace mozilla {
-
-// Create a table which maps GUIDs to a string representation of the GUID.
-// This is useful for debugging purposes, for logging the GUIDs of media types.
-// This is only available when logging is enabled, i.e. not in release builds.
-struct GuidToName {
- const char* name;
- const GUID guid;
-};
-
-#pragma push_macro("OUR_GUID_ENTRY")
-#undef OUR_GUID_ENTRY
-#define OUR_GUID_ENTRY(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
- { #name, {l, w1, w2, {b1, b2, b3, b4, b5, b6, b7, b8}} },
-
-static const GuidToName GuidToNameTable[] = {
-#include <uuids.h>
-};
-
-#pragma pop_macro("OUR_GUID_ENTRY")
-
-const char*
-GetDirectShowGuidName(const GUID& aGuid)
-{
- const size_t len = ArrayLength(GuidToNameTable);
- for (unsigned i = 0; i < len; i++) {
- if (IsEqualGUID(aGuid, GuidToNameTable[i].guid)) {
- return GuidToNameTable[i].name;
- }
- }
- return "Unknown";
-}
-
-void
-RemoveGraphFromRunningObjectTable(DWORD aRotRegister)
-{
- RefPtr<IRunningObjectTable> runningObjectTable;
- if (SUCCEEDED(GetRunningObjectTable(0, getter_AddRefs(runningObjectTable)))) {
- runningObjectTable->Revoke(aRotRegister);
- }
-}
-
-HRESULT
-AddGraphToRunningObjectTable(IUnknown *aUnkGraph, DWORD *aOutRotRegister)
-{
- HRESULT hr;
-
- RefPtr<IMoniker> moniker;
- RefPtr<IRunningObjectTable> runningObjectTable;
-
- hr = GetRunningObjectTable(0, getter_AddRefs(runningObjectTable));
- NS_ENSURE_TRUE(SUCCEEDED(hr), hr);
-
- const size_t STRING_LENGTH = 256;
- WCHAR wsz[STRING_LENGTH];
-
- StringCchPrintfW(wsz,
- STRING_LENGTH,
- L"FilterGraph %08x pid %08x",
- (DWORD_PTR)aUnkGraph,
- GetCurrentProcessId());
-
- hr = CreateItemMoniker(L"!", wsz, getter_AddRefs(moniker));
- NS_ENSURE_TRUE(SUCCEEDED(hr), hr);
-
- hr = runningObjectTable->Register(ROTFLAGS_REGISTRATIONKEEPSALIVE,
- aUnkGraph,
- moniker,
- aOutRotRegister);
- NS_ENSURE_TRUE(SUCCEEDED(hr), hr);
-
- return S_OK;
-}
-
-const char*
-GetGraphNotifyString(long evCode)
-{
-#define CASE(x) case x: return #x
- switch(evCode) {
- CASE(EC_ACTIVATE); // A video window is being activated or deactivated.
- CASE(EC_BANDWIDTHCHANGE); // Not supported.
- CASE(EC_BUFFERING_DATA); // The graph is buffering data, or has stopped buffering data.
- CASE(EC_BUILT); // Send by the Video Control when a graph has been built. Not forwarded to applications.
- CASE(EC_CLOCK_CHANGED); // The reference clock has changed.
- CASE(EC_CLOCK_UNSET); // The clock provider was disconnected.
- CASE(EC_CODECAPI_EVENT); // Sent by an encoder to signal an encoding event.
- CASE(EC_COMPLETE); // All data from a particular stream has been rendered.
- CASE(EC_CONTENTPROPERTY_CHANGED); // Not supported.
- CASE(EC_DEVICE_LOST); // A Plug and Play device was removed or has become available again.
- CASE(EC_DISPLAY_CHANGED); // The display mode has changed.
- CASE(EC_END_OF_SEGMENT); // The end of a segment has been reached.
- CASE(EC_EOS_SOON); // Not supported.
- CASE(EC_ERROR_STILLPLAYING); // An asynchronous command to run the graph has failed.
- CASE(EC_ERRORABORT); // An operation was aborted because of an error.
- CASE(EC_ERRORABORTEX); // An operation was aborted because of an error.
- CASE(EC_EXTDEVICE_MODE_CHANGE); // Not supported.
- CASE(EC_FILE_CLOSED); // The source file was closed because of an unexpected event.
- CASE(EC_FULLSCREEN_LOST); // The video renderer is switching out of full-screen mode.
- CASE(EC_GRAPH_CHANGED); // The filter graph has changed.
- CASE(EC_LENGTH_CHANGED); // The length of a source has changed.
- CASE(EC_LOADSTATUS); // Notifies the application of progress when opening a network file.
- CASE(EC_MARKER_HIT); // Not supported.
- CASE(EC_NEED_RESTART); // A filter is requesting that the graph be restarted.
- CASE(EC_NEW_PIN); // Not supported.
- CASE(EC_NOTIFY_WINDOW); // Notifies a filter of the video renderer's window.
- CASE(EC_OLE_EVENT); // A filter is passing a text string to the application.
- CASE(EC_OPENING_FILE); // The graph is opening a file, or has finished opening a file.
- CASE(EC_PALETTE_CHANGED); // The video palette has changed.
- CASE(EC_PAUSED); // A pause request has completed.
- CASE(EC_PLEASE_REOPEN); // The source file has changed.
- CASE(EC_PREPROCESS_COMPLETE); // Sent by the WM ASF Writer filter when it completes the pre-processing for multipass encoding.
- CASE(EC_PROCESSING_LATENCY); // Indicates the amount of time that a component is taking to process each sample.
- CASE(EC_QUALITY_CHANGE); // The graph is dropping samples, for quality control.
- //CASE(EC_RENDER_FINISHED); // Not supported.
- CASE(EC_REPAINT); // A video renderer requires a repaint.
- CASE(EC_SAMPLE_LATENCY); // Specifies how far behind schedule a component is for processing samples.
- //CASE(EC_SAMPLE_NEEDED); // Requests a new input sample from the Enhanced Video Renderer (EVR) filter.
- CASE(EC_SCRUB_TIME); // Specifies the time stamp for the most recent frame step.
- CASE(EC_SEGMENT_STARTED); // A new segment has started.
- CASE(EC_SHUTTING_DOWN); // The filter graph is shutting down, prior to being destroyed.
- CASE(EC_SNDDEV_IN_ERROR); // A device error has occurred in an audio capture filter.
- CASE(EC_SNDDEV_OUT_ERROR); // A device error has occurred in an audio renderer filter.
- CASE(EC_STARVATION); // A filter is not receiving enough data.
- CASE(EC_STATE_CHANGE); // The filter graph has changed state.
- CASE(EC_STATUS); // Contains two arbitrary status strings.
- CASE(EC_STEP_COMPLETE); // A filter performing frame stepping has stepped the specified number of frames.
- CASE(EC_STREAM_CONTROL_STARTED); // A stream-control start command has taken effect.
- CASE(EC_STREAM_CONTROL_STOPPED); // A stream-control stop command has taken effect.
- CASE(EC_STREAM_ERROR_STILLPLAYING); // An error has occurred in a stream. The stream is still playing.
- CASE(EC_STREAM_ERROR_STOPPED); // A stream has stopped because of an error.
- CASE(EC_TIMECODE_AVAILABLE); // Not supported.
- CASE(EC_UNBUILT); // Send by the Video Control when a graph has been torn down. Not forwarded to applications.
- CASE(EC_USERABORT); // The user has terminated playback.
- CASE(EC_VIDEO_SIZE_CHANGED); // The native video size has changed.
- CASE(EC_VIDEOFRAMEREADY); // A video frame is ready for display.
- CASE(EC_VMR_RECONNECTION_FAILED); // Sent by the VMR-7 and the VMR-9 when it was unable to accept a dynamic format change request from the upstream decoder.
- CASE(EC_VMR_RENDERDEVICE_SET); // Sent when the VMR has selected its rendering mechanism.
- CASE(EC_VMR_SURFACE_FLIPPED); // Sent when the VMR-7's allocator presenter has called the DirectDraw Flip method on the surface being presented.
- CASE(EC_WINDOW_DESTROYED); // The video renderer was destroyed or removed from the graph.
- CASE(EC_WMT_EVENT); // Sent by the WM ASF Reader filter when it reads ASF files protected by digital rights management (DRM).
- CASE(EC_WMT_INDEX_EVENT); // Sent when an application uses the WM ASF Writer to index Windows Media Video files.
- CASE(S_OK); // Success.
- CASE(VFW_S_AUDIO_NOT_RENDERED); // Partial success; the audio was not rendered.
- CASE(VFW_S_DUPLICATE_NAME); // Success; the Filter Graph Manager modified a filter name to avoid duplication.
- CASE(VFW_S_PARTIAL_RENDER); // Partial success; some of the streams in this movie are in an unsupported format.
- CASE(VFW_S_VIDEO_NOT_RENDERED); // Partial success; the video was not rendered.
- CASE(E_ABORT); // Operation aborted.
- CASE(E_OUTOFMEMORY); // Insufficient memory.
- CASE(E_POINTER); // Null pointer argument.
- CASE(VFW_E_CANNOT_CONNECT); // No combination of intermediate filters could be found to make the connection.
- CASE(VFW_E_CANNOT_RENDER); // No combination of filters could be found to render the stream.
- CASE(VFW_E_NO_ACCEPTABLE_TYPES); // There is no common media type between these pins.
- CASE(VFW_E_NOT_IN_GRAPH);
-
- default:
- return "Unknown Code";
- };
-#undef CASE
-}
-
-HRESULT
-CreateAndAddFilter(IGraphBuilder* aGraph,
- REFGUID aFilterClsId,
- LPCWSTR aFilterName,
- IBaseFilter **aOutFilter)
-{
- NS_ENSURE_TRUE(aGraph, E_POINTER);
- NS_ENSURE_TRUE(aOutFilter, E_POINTER);
- HRESULT hr;
-
- RefPtr<IBaseFilter> filter;
- hr = CoCreateInstance(aFilterClsId,
- nullptr,
- CLSCTX_INPROC_SERVER,
- IID_IBaseFilter,
- getter_AddRefs(filter));
- if (FAILED(hr)) {
- // Object probably not available on this system.
- WARN("CoCreateInstance failed, hr=%x", hr);
- return hr;
- }
-
- hr = aGraph->AddFilter(filter, aFilterName);
- if (FAILED(hr)) {
- WARN("AddFilter failed, hr=%x", hr);
- return hr;
- }
-
- filter.forget(aOutFilter);
-
- return S_OK;
-}
-
-HRESULT
-CreateMP3DMOWrapperFilter(IBaseFilter **aOutFilter)
-{
- NS_ENSURE_TRUE(aOutFilter, E_POINTER);
- HRESULT hr;
-
- // Create the wrapper filter.
- RefPtr<IBaseFilter> filter;
- hr = CoCreateInstance(CLSID_DMOWrapperFilter,
- nullptr,
- CLSCTX_INPROC_SERVER,
- IID_IBaseFilter,
- getter_AddRefs(filter));
- if (FAILED(hr)) {
- WARN("CoCreateInstance failed, hr=%x", hr);
- return hr;
- }
-
- // Query for IDMOWrapperFilter.
- RefPtr<IDMOWrapperFilter> dmoWrapper;
- hr = filter->QueryInterface(IID_IDMOWrapperFilter,
- getter_AddRefs(dmoWrapper));
- if (FAILED(hr)) {
- WARN("QueryInterface failed, hr=%x", hr);
- return hr;
- }
-
- hr = dmoWrapper->Init(CLSID_CMP3DecMediaObject, DMOCATEGORY_AUDIO_DECODER);
- if (FAILED(hr)) {
- // Can't instantiate MP3 DMO. It doesn't exist on Windows XP, we're
- // probably hitting that. Don't log warning to console, this is an
- // expected error.
- WARN("dmoWrapper Init failed, hr=%x", hr);
- return hr;
- }
-
- filter.forget(aOutFilter);
-
- return S_OK;
-}
-
-HRESULT
-AddMP3DMOWrapperFilter(IGraphBuilder* aGraph,
- IBaseFilter **aOutFilter)
-{
- NS_ENSURE_TRUE(aGraph, E_POINTER);
- NS_ENSURE_TRUE(aOutFilter, E_POINTER);
- HRESULT hr;
-
- // Create the wrapper filter.
- RefPtr<IBaseFilter> filter;
- hr = CreateMP3DMOWrapperFilter(getter_AddRefs(filter));
- NS_ENSURE_TRUE(SUCCEEDED(hr), hr);
-
- // Add the wrapper filter to graph.
- hr = aGraph->AddFilter(filter, L"MP3 Decoder DMO");
- if (FAILED(hr)) {
- WARN("AddFilter failed, hr=%x", hr);
- return hr;
- }
-
- filter.forget(aOutFilter);
-
- return S_OK;
-}
-
-bool
-CanDecodeMP3UsingDirectShow()
-{
- RefPtr<IBaseFilter> filter;
-
- // Can we create the MP3 demuxer filter?
- if (FAILED(CoCreateInstance(CLSID_MPEG1Splitter,
- nullptr,
- CLSCTX_INPROC_SERVER,
- IID_IBaseFilter,
- getter_AddRefs(filter)))) {
- return false;
- }
-
- // Can we create either the WinXP MP3 decoder filter or the MP3 DMO decoder?
- if (FAILED(CoCreateInstance(DirectShowReader::CLSID_MPEG_LAYER_3_DECODER_FILTER,
- nullptr,
- CLSCTX_INPROC_SERVER,
- IID_IBaseFilter,
- getter_AddRefs(filter))) &&
- FAILED(CreateMP3DMOWrapperFilter(getter_AddRefs(filter)))) {
- return false;
- }
-
- // Else, we can create all of the components we need. Assume
- // DirectShow is going to work...
- return true;
-}
-
-// Match a pin by pin direction and connection state.
-HRESULT
-MatchUnconnectedPin(IPin* aPin,
- PIN_DIRECTION aPinDir,
- bool *aOutMatches)
-{
- NS_ENSURE_TRUE(aPin, E_POINTER);
- NS_ENSURE_TRUE(aOutMatches, E_POINTER);
-
- // Ensure the pin is unconnected.
- RefPtr<IPin> peer;
- HRESULT hr = aPin->ConnectedTo(getter_AddRefs(peer));
- if (hr != VFW_E_NOT_CONNECTED) {
- *aOutMatches = false;
- return hr;
- }
-
- // Ensure the pin is of the specified direction.
- PIN_DIRECTION pinDir;
- hr = aPin->QueryDirection(&pinDir);
- NS_ENSURE_TRUE(SUCCEEDED(hr), hr);
-
- *aOutMatches = (pinDir == aPinDir);
- return S_OK;
-}
-
-// Return the first unconnected input pin or output pin.
-already_AddRefed<IPin>
-GetUnconnectedPin(IBaseFilter* aFilter, PIN_DIRECTION aPinDir)
-{
- RefPtr<IEnumPins> enumPins;
-
- HRESULT hr = aFilter->EnumPins(getter_AddRefs(enumPins));
- NS_ENSURE_TRUE(SUCCEEDED(hr), nullptr);
-
- // Test each pin to see if it matches the direction we're looking for.
- RefPtr<IPin> pin;
- while (S_OK == enumPins->Next(1, getter_AddRefs(pin), nullptr)) {
- bool matches = FALSE;
- if (SUCCEEDED(MatchUnconnectedPin(pin, aPinDir, &matches)) &&
- matches) {
- return pin.forget();
- }
- }
-
- return nullptr;
-}
-
-HRESULT
-ConnectFilters(IGraphBuilder* aGraph,
- IBaseFilter* aOutputFilter,
- IBaseFilter* aInputFilter)
-{
- RefPtr<IPin> output = GetUnconnectedPin(aOutputFilter, PINDIR_OUTPUT);
- NS_ENSURE_TRUE(output, E_FAIL);
-
- RefPtr<IPin> input = GetUnconnectedPin(aInputFilter, PINDIR_INPUT);
- NS_ENSURE_TRUE(output, E_FAIL);
-
- return aGraph->Connect(output, input);
-}
-
-} // namespace mozilla
-
-// avoid redefined macro in unified build
-#undef WARN