/* * DirectShow parser filters * * Copyright 2010 Maarten Lankhorst for CodeWeavers * Copyright 2010 Aric Stewart for CodeWeavers * Copyright 2019-2020 Zebediah Figura * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "gst_private.h" #include "gst_guids.h" #include "amvideo.h" #include #include "dvdmedia.h" #include "mmreg.h" #include "ks.h" #include "initguid.h" #include "wmcodecdsp.h" #include "ksmedia.h" WINE_DEFAULT_DEBUG_CHANNEL(gstreamer); static const GUID MEDIASUBTYPE_CVID = {mmioFOURCC('c','v','i','d'), 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; static const GUID MEDIASUBTYPE_MP3 = {WAVE_FORMAT_MPEGLAYER3, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; struct parser { struct strmbase_filter filter; IAMStreamSelect IAMStreamSelect_iface; struct strmbase_sink sink; IAsyncReader *reader; struct parser_source **sources; unsigned int source_count; BOOL enum_sink_first; LONGLONG file_size; struct wg_parser *wg_parser; /* FIXME: It would be nice to avoid duplicating these with strmbase. * However, synchronization is tricky; we need access to be protected by a * separate lock. */ bool streaming, sink_connected; HANDLE read_thread; BOOL (*init_gst)(struct parser *filter); HRESULT (*source_query_accept)(struct parser_source *pin, const AM_MEDIA_TYPE *mt); HRESULT (*source_get_media_type)(struct parser_source *pin, unsigned int index, AM_MEDIA_TYPE *mt); }; struct parser_source { struct strmbase_source pin; IQualityControl IQualityControl_iface; struct wg_parser_stream *wg_stream; SourceSeeking seek; CRITICAL_SECTION flushing_cs; HANDLE thread; }; static inline struct parser *impl_from_strmbase_filter(struct strmbase_filter *iface) { return CONTAINING_RECORD(iface, struct parser, filter); } static const IMediaSeekingVtbl GST_Seeking_Vtbl; static const IQualityControlVtbl GSTOutPin_QualityControl_Vtbl; static struct parser_source *create_pin(struct parser *filter, struct wg_parser_stream *stream, const WCHAR *name); static HRESULT GST_RemoveOutputPins(struct parser *This); static HRESULT WINAPI GST_ChangeCurrent(IMediaSeeking *iface); static HRESULT WINAPI GST_ChangeStop(IMediaSeeking *iface); static HRESULT WINAPI GST_ChangeRate(IMediaSeeking *iface); static bool amt_from_wg_format_audio(AM_MEDIA_TYPE *mt, const struct wg_format *format) { mt->majortype = MEDIATYPE_Audio; mt->formattype = FORMAT_WaveFormatEx; switch (format->u.audio.format) { case WG_AUDIO_FORMAT_UNKNOWN: return false; case WG_AUDIO_FORMAT_MPEG1_LAYER1: case WG_AUDIO_FORMAT_MPEG1_LAYER2: { MPEG1WAVEFORMAT *wave_format; if (!(wave_format = CoTaskMemAlloc(sizeof(*wave_format)))) return false; memset(wave_format, 0, sizeof(*wave_format)); mt->subtype = MEDIASUBTYPE_MPEG1AudioPayload; mt->cbFormat = sizeof(*wave_format); mt->pbFormat = (BYTE *)wave_format; wave_format->wfx.wFormatTag = WAVE_FORMAT_MPEG; wave_format->wfx.nChannels = format->u.audio.channels; wave_format->wfx.nSamplesPerSec = format->u.audio.rate; wave_format->wfx.cbSize = sizeof(*wave_format) - sizeof(WAVEFORMATEX); wave_format->fwHeadLayer = (format->u.audio.format == WG_AUDIO_FORMAT_MPEG1_LAYER1 ? 1 : 2); return true; } case WG_AUDIO_FORMAT_MPEG1_LAYER3: { MPEGLAYER3WAVEFORMAT *wave_format; if (!(wave_format = CoTaskMemAlloc(sizeof(*wave_format)))) return false; memset(wave_format, 0, sizeof(*wave_format)); mt->subtype = MEDIASUBTYPE_MP3; mt->cbFormat = sizeof(*wave_format); mt->pbFormat = (BYTE *)wave_format; wave_format->wfx.wFormatTag = WAVE_FORMAT_MPEGLAYER3; wave_format->wfx.nChannels = format->u.audio.channels; wave_format->wfx.nSamplesPerSec = format->u.audio.rate; wave_format->wfx.cbSize = sizeof(*wave_format) - sizeof(WAVEFORMATEX); /* FIXME: We can't get most of the MPEG data from the caps. We may have * to manually parse the header. */ wave_format->wID = MPEGLAYER3_ID_MPEG; wave_format->fdwFlags = MPEGLAYER3_FLAG_PADDING_ON; wave_format->nFramesPerBlock = 1; wave_format->nCodecDelay = 1393; return true; } case WG_AUDIO_FORMAT_U8: case WG_AUDIO_FORMAT_S16LE: case WG_AUDIO_FORMAT_S24LE: case WG_AUDIO_FORMAT_S32LE: case WG_AUDIO_FORMAT_F32LE: case WG_AUDIO_FORMAT_F64LE: { static const struct { bool is_float; WORD depth; } format_table[] = { {0}, {false, 8}, {false, 16}, {false, 24}, {false, 32}, {true, 32}, {true, 64}, }; bool is_float; WORD depth; assert(format->u.audio.format < ARRAY_SIZE(format_table)); is_float = format_table[format->u.audio.format].is_float; depth = format_table[format->u.audio.format].depth; if (is_float || format->u.audio.channels > 2) { WAVEFORMATEXTENSIBLE *wave_format; if (!(wave_format = CoTaskMemAlloc(sizeof(*wave_format)))) return false; memset(wave_format, 0, sizeof(*wave_format)); mt->subtype = is_float ? MEDIASUBTYPE_IEEE_FLOAT : MEDIASUBTYPE_PCM; mt->bFixedSizeSamples = TRUE; mt->pbFormat = (BYTE *)wave_format; mt->cbFormat = sizeof(*wave_format); wave_format->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE; wave_format->Format.nChannels = format->u.audio.channels; wave_format->Format.nSamplesPerSec = format->u.audio.rate; wave_format->Format.nAvgBytesPerSec = format->u.audio.rate * format->u.audio.channels * depth / 8; wave_format->Format.nBlockAlign = format->u.audio.channels * depth / 8; wave_format->Format.wBitsPerSample = depth; wave_format->Format.cbSize = sizeof(*wave_format) - sizeof(WAVEFORMATEX); wave_format->Samples.wValidBitsPerSample = depth; wave_format->dwChannelMask = format->u.audio.channel_mask; wave_format->SubFormat = is_float ? KSDATAFORMAT_SUBTYPE_IEEE_FLOAT : KSDATAFORMAT_SUBTYPE_PCM; mt->lSampleSize = wave_format->Format.nBlockAlign; } else { WAVEFORMATEX *wave_format; if (!(wave_format = CoTaskMemAlloc(sizeof(*wave_format)))) return false; memset(wave_format, 0, sizeof(*wave_format)); mt->subtype = MEDIASUBTYPE_PCM; mt->bFixedSizeSamples = TRUE; mt->pbFormat = (BYTE *)wave_format; mt->cbFormat = sizeof(*wave_format); wave_format->wFormatTag = WAVE_FORMAT_PCM; wave_format->nChannels = format->u.audio.channels; wave_format->nSamplesPerSec = format->u.audio.rate; wave_format->nAvgBytesPerSec = format->u.audio.rate * format->u.audio.channels * depth / 8; wave_format->nBlockAlign = format->u.audio.channels * depth / 8; wave_format->wBitsPerSample = depth; wave_format->cbSize = 0; mt->lSampleSize = wave_format->nBlockAlign; } return true; } } assert(0); return false; } #define ALIGN(n, alignment) (((n) + (alignment) - 1) & ~((alignment) - 1)) static unsigned int get_image_size(const struct wg_format *format) { unsigned int width = format->u.video.width, height = format->u.video.height; switch (format->u.video.format) { case WG_VIDEO_FORMAT_BGRA: case WG_VIDEO_FORMAT_BGRx: case WG_VIDEO_FORMAT_AYUV: return width * height * 4; case WG_VIDEO_FORMAT_BGR: return ALIGN(width * 3, 4) * height; case WG_VIDEO_FORMAT_RGB15: case WG_VIDEO_FORMAT_RGB16: case WG_VIDEO_FORMAT_UYVY: case WG_VIDEO_FORMAT_YUY2: case WG_VIDEO_FORMAT_YVYU: return ALIGN(width * 2, 4) * height; case WG_VIDEO_FORMAT_I420: case WG_VIDEO_FORMAT_YV12: return ALIGN(width, 4) * ALIGN(height, 2) /* Y plane */ + 2 * ALIGN((width + 1) / 2, 4) * ((height + 1) / 2); /* U and V planes */ case WG_VIDEO_FORMAT_NV12: return ALIGN(width, 4) * ALIGN(height, 2) /* Y plane */ + ALIGN(width, 4) * ((height + 1) / 2); /* U/V plane */ case WG_VIDEO_FORMAT_CINEPAK: /* Both ffmpeg's encoder and a Cinepak file seen in the wild report * 24 bpp. ffmpeg sets biSizeImage as below; others may be smaller, * but as long as every sample fits into our allocator, we're fine. */ return width * height * 3; case WG_VIDEO_FORMAT_UNKNOWN: break; } assert(0); return 0; } static bool amt_from_wg_format_video(AM_MEDIA_TYPE *mt, const struct wg_format *format) { static const struct { const GUID *subtype; DWORD compression; WORD depth; } format_table[] = { {0}, {&MEDIASUBTYPE_ARGB32, BI_RGB, 32}, {&MEDIASUBTYPE_RGB32, BI_RGB, 32}, {&MEDIASUBTYPE_RGB24, BI_RGB, 24}, {&MEDIASUBTYPE_RGB555, BI_RGB, 16}, {&MEDIASUBTYPE_RGB565, BI_BITFIELDS, 16}, {&MEDIASUBTYPE_AYUV, mmioFOURCC('A','Y','U','V'), 32}, {&MEDIASUBTYPE_I420, mmioFOURCC('I','4','2','0'), 12}, {&MEDIASUBTYPE_NV12, mmioFOURCC('N','V','1','2'), 12}, {&MEDIASUBTYPE_UYVY, mmioFOURCC('U','Y','V','Y'), 16}, {&MEDIASUBTYPE_YUY2, mmioFOURCC('Y','U','Y','2'), 16}, {&MEDIASUBTYPE_YV12, mmioFOURCC('Y','V','1','2'), 12}, {&MEDIASUBTYPE_YVYU, mmioFOURCC('Y','V','Y','U'), 16}, {&MEDIASUBTYPE_CVID, mmioFOURCC('C','V','I','D'), 24}, }; VIDEOINFO *video_format; uint32_t frame_time; if (format->u.video.format == WG_VIDEO_FORMAT_UNKNOWN) return false; if (!(video_format = CoTaskMemAlloc(sizeof(*video_format)))) return false; assert(format->u.video.format < ARRAY_SIZE(format_table)); mt->majortype = MEDIATYPE_Video; mt->subtype = *format_table[format->u.video.format].subtype; mt->bTemporalCompression = TRUE; mt->lSampleSize = 1; mt->formattype = FORMAT_VideoInfo; mt->cbFormat = sizeof(VIDEOINFOHEADER); mt->pbFormat = (BYTE *)video_format; memset(video_format, 0, sizeof(*video_format)); if ((frame_time = MulDiv(10000000, format->u.video.fps_d, format->u.video.fps_n)) != -1) video_format->AvgTimePerFrame = frame_time; video_format->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); video_format->bmiHeader.biWidth = format->u.video.width; video_format->bmiHeader.biHeight = format->u.video.height; video_format->bmiHeader.biPlanes = 1; video_format->bmiHeader.biBitCount = format_table[format->u.video.format].depth; video_format->bmiHeader.biCompression = format_table[format->u.video.format].compression; video_format->bmiHeader.biSizeImage = get_image_size(format); if (format->u.video.format == WG_VIDEO_FORMAT_RGB16) { mt->cbFormat = offsetof(VIDEOINFO, dwBitMasks[3]); video_format->dwBitMasks[iRED] = 0xf800; video_format->dwBitMasks[iGREEN] = 0x07e0; video_format->dwBitMasks[iBLUE] = 0x001f; } return true; } static bool amt_from_wg_format(AM_MEDIA_TYPE *mt, const struct wg_format *format) { memset(mt, 0, sizeof(*mt)); switch (format->major_type) { case WG_MAJOR_TYPE_UNKNOWN: return false; case WG_MAJOR_TYPE_AUDIO: return amt_from_wg_format_audio(mt, format); case WG_MAJOR_TYPE_VIDEO: return amt_from_wg_format_video(mt, format); } assert(0); return false; } static bool amt_to_wg_format_audio(const AM_MEDIA_TYPE *mt, struct wg_format *format) { static const struct { const GUID *subtype; WORD depth; enum wg_audio_format format; } format_map[] = { {&MEDIASUBTYPE_PCM, 8, WG_AUDIO_FORMAT_U8}, {&MEDIASUBTYPE_PCM, 16, WG_AUDIO_FORMAT_S16LE}, {&MEDIASUBTYPE_PCM, 24, WG_AUDIO_FORMAT_S24LE}, {&MEDIASUBTYPE_PCM, 32, WG_AUDIO_FORMAT_S32LE}, {&MEDIASUBTYPE_IEEE_FLOAT, 32, WG_AUDIO_FORMAT_F32LE}, {&MEDIASUBTYPE_IEEE_FLOAT, 64, WG_AUDIO_FORMAT_F64LE}, }; const WAVEFORMATEX *audio_format = (const WAVEFORMATEX *)mt->pbFormat; unsigned int i; if (!IsEqualGUID(&mt->formattype, &FORMAT_WaveFormatEx)) { FIXME("Unknown format type %s.\n", debugstr_guid(&mt->formattype)); return false; } if (mt->cbFormat < sizeof(WAVEFORMATEX) || !mt->pbFormat) { ERR("Unexpected format size %u.\n", mt->cbFormat); return false; } format->major_type = WG_MAJOR_TYPE_AUDIO; format->u.audio.channels = audio_format->nChannels; format->u.audio.rate = audio_format->nSamplesPerSec; if (audio_format->wFormatTag == WAVE_FORMAT_EXTENSIBLE) { const WAVEFORMATEXTENSIBLE *ext_format = (const WAVEFORMATEXTENSIBLE *)mt->pbFormat; format->u.audio.channel_mask = ext_format->dwChannelMask; } else { if (audio_format->nChannels == 1) format->u.audio.channel_mask = KSAUDIO_SPEAKER_MONO; else if (audio_format->nChannels == 2) format->u.audio.channel_mask = KSAUDIO_SPEAKER_STEREO; else { ERR("Unexpected channel count %u.\n", audio_format->nChannels); return false; } } for (i = 0; i < ARRAY_SIZE(format_map); ++i) { if (IsEqualGUID(&mt->subtype, format_map[i].subtype) && audio_format->wBitsPerSample == format_map[i].depth) { format->u.audio.format = format_map[i].format; return true; } } FIXME("Unknown subtype %s, depth %u.\n", debugstr_guid(&mt->subtype), audio_format->wBitsPerSample); return false; } static bool amt_to_wg_format_audio_mpeg1(const AM_MEDIA_TYPE *mt, struct wg_format *format) { const MPEG1WAVEFORMAT *audio_format = (const MPEG1WAVEFORMAT *)mt->pbFormat; if (!IsEqualGUID(&mt->formattype, &FORMAT_WaveFormatEx)) { FIXME("Unknown format type %s.\n", debugstr_guid(&mt->formattype)); return false; } if (mt->cbFormat < sizeof(*audio_format) || !mt->pbFormat) { ERR("Unexpected format size %u.\n", mt->cbFormat); return false; } format->major_type = WG_MAJOR_TYPE_AUDIO; format->u.audio.channels = audio_format->wfx.nChannels; format->u.audio.rate = audio_format->wfx.nSamplesPerSec; if (audio_format->fwHeadLayer == 1) format->u.audio.format = WG_AUDIO_FORMAT_MPEG1_LAYER1; else if (audio_format->fwHeadLayer == 2) format->u.audio.format = WG_AUDIO_FORMAT_MPEG1_LAYER2; else if (audio_format->fwHeadLayer == 3) format->u.audio.format = WG_AUDIO_FORMAT_MPEG1_LAYER3; else return false; return true; } static bool amt_to_wg_format_audio_mpeg1_layer3(const AM_MEDIA_TYPE *mt, struct wg_format *format) { const MPEGLAYER3WAVEFORMAT *audio_format = (const MPEGLAYER3WAVEFORMAT *)mt->pbFormat; if (!IsEqualGUID(&mt->formattype, &FORMAT_WaveFormatEx)) { FIXME("Unknown format type %s.\n", debugstr_guid(&mt->formattype)); return false; } if (mt->cbFormat < sizeof(*audio_format) || !mt->pbFormat) { ERR("Unexpected format size %u.\n", mt->cbFormat); return false; } format->major_type = WG_MAJOR_TYPE_AUDIO; format->u.audio.channels = audio_format->wfx.nChannels; format->u.audio.rate = audio_format->wfx.nSamplesPerSec; format->u.audio.format = WG_AUDIO_FORMAT_MPEG1_LAYER3; return true; } static bool amt_to_wg_format_video(const AM_MEDIA_TYPE *mt, struct wg_format *format) { static const struct { const GUID *subtype; enum wg_video_format format; } format_map[] = { {&MEDIASUBTYPE_ARGB32, WG_VIDEO_FORMAT_BGRA}, {&MEDIASUBTYPE_RGB32, WG_VIDEO_FORMAT_BGRx}, {&MEDIASUBTYPE_RGB24, WG_VIDEO_FORMAT_BGR}, {&MEDIASUBTYPE_RGB555, WG_VIDEO_FORMAT_RGB15}, {&MEDIASUBTYPE_RGB565, WG_VIDEO_FORMAT_RGB16}, {&MEDIASUBTYPE_AYUV, WG_VIDEO_FORMAT_AYUV}, {&MEDIASUBTYPE_I420, WG_VIDEO_FORMAT_I420}, {&MEDIASUBTYPE_NV12, WG_VIDEO_FORMAT_NV12}, {&MEDIASUBTYPE_UYVY, WG_VIDEO_FORMAT_UYVY}, {&MEDIASUBTYPE_YUY2, WG_VIDEO_FORMAT_YUY2}, {&MEDIASUBTYPE_YV12, WG_VIDEO_FORMAT_YV12}, {&MEDIASUBTYPE_YVYU, WG_VIDEO_FORMAT_YVYU}, {&MEDIASUBTYPE_CVID, WG_VIDEO_FORMAT_CINEPAK}, }; const VIDEOINFOHEADER *video_format = (const VIDEOINFOHEADER *)mt->pbFormat; unsigned int i; if (!IsEqualGUID(&mt->formattype, &FORMAT_VideoInfo)) { FIXME("Unknown format type %s.\n", debugstr_guid(&mt->formattype)); return false; } if (mt->cbFormat < sizeof(VIDEOINFOHEADER) || !mt->pbFormat) { ERR("Unexpected format size %u.\n", mt->cbFormat); return false; } format->major_type = WG_MAJOR_TYPE_VIDEO; format->u.video.width = video_format->bmiHeader.biWidth; format->u.video.height = video_format->bmiHeader.biHeight; format->u.video.fps_n = 10000000; format->u.video.fps_d = video_format->AvgTimePerFrame; for (i = 0; i < ARRAY_SIZE(format_map); ++i) { if (IsEqualGUID(&mt->subtype, format_map[i].subtype)) { format->u.video.format = format_map[i].format; return true; } } FIXME("Unknown subtype %s.\n", debugstr_guid(&mt->subtype)); return false; } static bool amt_to_wg_format(const AM_MEDIA_TYPE *mt, struct wg_format *format) { memset(format, 0, sizeof(*format)); if (IsEqualGUID(&mt->majortype, &MEDIATYPE_Video)) return amt_to_wg_format_video(mt, format); if (IsEqualGUID(&mt->majortype, &MEDIATYPE_Audio)) { if (IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_MPEG1AudioPayload)) return amt_to_wg_format_audio_mpeg1(mt, format); if (IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_MP3)) return amt_to_wg_format_audio_mpeg1_layer3(mt, format); return amt_to_wg_format_audio(mt, format); } FIXME("Unknown major type %s.\n", debugstr_guid(&mt->majortype)); return false; } /* * scale_uint64() is based on gst_util_scale_int() from GStreamer, which is * covered by the following license: * * GStreamer * Copyright (C) 1999,2000 Erik Walthinsen * 2000 Wim Taymans * 2002 Thomas Vander Stichele * 2004 Wim Taymans * 2015 Jan Schmidt * * gstutils.c: Utility functions * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ static uint64_t scale_uint64(uint64_t value, uint32_t numerator, uint32_t denominator) { ULARGE_INTEGER i, high, low; if (!value) return 0; i.QuadPart = value; low.QuadPart = i.u.LowPart * numerator; high.QuadPart = i.u.HighPart * numerator + low.u.HighPart; low.u.HighPart = 0; if (high.u.HighPart >= denominator) return ULLONG_MAX; low.QuadPart += (high.QuadPart % denominator) << 32; return ((high.QuadPart / denominator) << 32) + (low.QuadPart / denominator); } /* Fill and send a single IMediaSample. */ static HRESULT send_sample(struct parser_source *pin, IMediaSample *sample, const struct wg_parser_event *event, uint32_t offset, uint32_t size, DWORD bytes_per_second) { HRESULT hr; BYTE *ptr = NULL; TRACE("offset %u, size %u, sample size %u\n", offset, size, IMediaSample_GetSize(sample)); hr = IMediaSample_SetActualDataLength(sample, size); if(FAILED(hr)){ WARN("SetActualDataLength failed: %08x\n", hr); return hr; } IMediaSample_GetPointer(sample, &ptr); if (!unix_funcs->wg_parser_stream_copy_buffer(pin->wg_stream, ptr, offset, size)) { /* The GStreamer pin has been flushed. */ return S_OK; } if (event->u.buffer.has_pts) { REFERENCE_TIME start_pts = event->u.buffer.pts; if (offset) start_pts += scale_uint64(offset, 10000000, bytes_per_second); start_pts -= pin->seek.llCurrent; start_pts *= pin->seek.dRate; if (event->u.buffer.has_duration) { REFERENCE_TIME end_pts = event->u.buffer.pts + event->u.buffer.duration; if (offset + size < event->u.buffer.size) end_pts = event->u.buffer.pts + scale_uint64(offset + size, 10000000, bytes_per_second); end_pts -= pin->seek.llCurrent; end_pts *= pin->seek.dRate; IMediaSample_SetTime(sample, &start_pts, &end_pts); IMediaSample_SetMediaTime(sample, &start_pts, &end_pts); } else { IMediaSample_SetTime(sample, &start_pts, NULL); IMediaSample_SetMediaTime(sample, NULL, NULL); } } else { IMediaSample_SetTime(sample, NULL, NULL); IMediaSample_SetMediaTime(sample, NULL, NULL); } IMediaSample_SetDiscontinuity(sample, !offset && event->u.buffer.discontinuity); IMediaSample_SetPreroll(sample, event->u.buffer.preroll); IMediaSample_SetSyncPoint(sample, !event->u.buffer.delta); if (!pin->pin.pin.peer) hr = VFW_E_NOT_CONNECTED; else hr = IMemInputPin_Receive(pin->pin.pMemInputPin, sample); TRACE("sending sample returned: %08x\n", hr); return hr; } /* Send a single GStreamer buffer (splitting it into multiple IMediaSamples if * necessary). */ static void send_buffer(struct parser_source *pin, const struct wg_parser_event *event) { HRESULT hr; IMediaSample *sample; if (IsEqualGUID(&pin->pin.pin.mt.formattype, &FORMAT_WaveFormatEx) && (IsEqualGUID(&pin->pin.pin.mt.subtype, &MEDIASUBTYPE_PCM) || IsEqualGUID(&pin->pin.pin.mt.subtype, &MEDIASUBTYPE_IEEE_FLOAT))) { WAVEFORMATEX *format = (WAVEFORMATEX *)pin->pin.pin.mt.pbFormat; uint32_t offset = 0; while (offset < event->u.buffer.size) { uint32_t advance; hr = BaseOutputPinImpl_GetDeliveryBuffer(&pin->pin, &sample, NULL, NULL, 0); if (FAILED(hr)) { if (hr != VFW_E_NOT_CONNECTED) ERR("Could not get a delivery buffer (%x), returning GST_FLOW_FLUSHING\n", hr); break; } advance = min(IMediaSample_GetSize(sample), event->u.buffer.size - offset); hr = send_sample(pin, sample, event, offset, advance, format->nAvgBytesPerSec); IMediaSample_Release(sample); if (FAILED(hr)) break; offset += advance; } } else { hr = BaseOutputPinImpl_GetDeliveryBuffer(&pin->pin, &sample, NULL, NULL, 0); if (FAILED(hr)) { if (hr != VFW_E_NOT_CONNECTED) ERR("Could not get a delivery buffer (%x), returning GST_FLOW_FLUSHING\n", hr); } else { hr = send_sample(pin, sample, event, 0, event->u.buffer.size, 0); IMediaSample_Release(sample); } } unix_funcs->wg_parser_stream_release_buffer(pin->wg_stream); } static DWORD CALLBACK stream_thread(void *arg) { struct parser_source *pin = arg; struct parser *filter = impl_from_strmbase_filter(pin->pin.pin.filter); TRACE("Starting streaming thread for pin %p.\n", pin); while (filter->streaming) { struct wg_parser_event event; EnterCriticalSection(&pin->flushing_cs); if (!unix_funcs->wg_parser_stream_get_event(pin->wg_stream, &event)) { LeaveCriticalSection(&pin->flushing_cs); continue; } TRACE("Got event of type %#x.\n", event.type); switch (event.type) { case WG_PARSER_EVENT_BUFFER: send_buffer(pin, &event); break; case WG_PARSER_EVENT_EOS: IPin_EndOfStream(pin->pin.pin.peer); break; case WG_PARSER_EVENT_SEGMENT: IPin_NewSegment(pin->pin.pin.peer, event.u.segment.position, event.u.segment.stop, event.u.segment.rate); break; case WG_PARSER_EVENT_NONE: assert(0); } LeaveCriticalSection(&pin->flushing_cs); } TRACE("Streaming stopped; exiting.\n"); return 0; } static DWORD CALLBACK read_thread(void *arg) { struct parser *filter = arg; TRACE("Starting read thread for filter %p.\n", filter); while (filter->sink_connected) { uint64_t offset; uint32_t size; HRESULT hr; void *data; if (!unix_funcs->wg_parser_get_read_request(filter->wg_parser, &data, &offset, &size)) continue; hr = IAsyncReader_SyncRead(filter->reader, offset, size, data); unix_funcs->wg_parser_complete_read_request(filter->wg_parser, SUCCEEDED(hr)); } TRACE("Streaming stopped; exiting.\n"); return 0; } static inline struct parser_source *impl_from_IMediaSeeking(IMediaSeeking *iface) { return CONTAINING_RECORD(iface, struct parser_source, seek.IMediaSeeking_iface); } static struct strmbase_pin *parser_get_pin(struct strmbase_filter *base, unsigned int index) { struct parser *filter = impl_from_strmbase_filter(base); if (filter->enum_sink_first) { if (!index) return &filter->sink.pin; else if (index <= filter->source_count) return &filter->sources[index - 1]->pin.pin; } else { if (index < filter->source_count) return &filter->sources[index]->pin.pin; else if (index == filter->source_count) return &filter->sink.pin; } return NULL; } static void parser_destroy(struct strmbase_filter *iface) { struct parser *filter = impl_from_strmbase_filter(iface); HRESULT hr; /* Don't need to clean up output pins, disconnecting input pin will do that */ if (filter->sink.pin.peer) { hr = IPin_Disconnect(filter->sink.pin.peer); assert(hr == S_OK); hr = IPin_Disconnect(&filter->sink.pin.IPin_iface); assert(hr == S_OK); } if (filter->reader) IAsyncReader_Release(filter->reader); filter->reader = NULL; unix_funcs->wg_parser_destroy(filter->wg_parser); strmbase_sink_cleanup(&filter->sink); strmbase_filter_cleanup(&filter->filter); free(filter); } static HRESULT parser_init_stream(struct strmbase_filter *iface) { struct parser *filter = impl_from_strmbase_filter(iface); DWORD stop_flags = AM_SEEKING_NoPositioning; const SourceSeeking *seeking; unsigned int i; if (!filter->sink_connected) return S_OK; filter->streaming = true; unix_funcs->wg_parser_end_flush(filter->wg_parser); /* DirectShow retains the old seek positions, but resets to them every time * it transitions from stopped -> paused. */ seeking = &filter->sources[0]->seek; if (seeking->llStop && seeking->llStop != seeking->llDuration) stop_flags = AM_SEEKING_AbsolutePositioning; unix_funcs->wg_parser_stream_seek(filter->sources[0]->wg_stream, seeking->dRate, seeking->llCurrent, seeking->llStop, AM_SEEKING_AbsolutePositioning, stop_flags); for (i = 0; i < filter->source_count; ++i) { HRESULT hr; if (!filter->sources[i]->pin.pin.peer) continue; if (FAILED(hr = IMemAllocator_Commit(filter->sources[i]->pin.pAllocator))) ERR("Failed to commit allocator, hr %#x.\n", hr); filter->sources[i]->thread = CreateThread(NULL, 0, stream_thread, filter->sources[i], 0, NULL); } return S_OK; } static HRESULT parser_cleanup_stream(struct strmbase_filter *iface) { struct parser *filter = impl_from_strmbase_filter(iface); unsigned int i; if (!filter->sink_connected) return S_OK; filter->streaming = false; unix_funcs->wg_parser_begin_flush(filter->wg_parser); for (i = 0; i < filter->source_count; ++i) { struct parser_source *pin = filter->sources[i]; if (!pin->pin.pin.peer) continue; IMemAllocator_Decommit(pin->pin.pAllocator); WaitForSingleObject(pin->thread, INFINITE); CloseHandle(pin->thread); pin->thread = NULL; } return S_OK; } static const struct strmbase_filter_ops filter_ops = { .filter_get_pin = parser_get_pin, .filter_destroy = parser_destroy, .filter_init_stream = parser_init_stream, .filter_cleanup_stream = parser_cleanup_stream, }; static inline struct parser *impl_from_strmbase_sink(struct strmbase_sink *iface) { return CONTAINING_RECORD(iface, struct parser, sink); } static HRESULT sink_query_accept(struct strmbase_pin *iface, const AM_MEDIA_TYPE *mt) { if (IsEqualGUID(&mt->majortype, &MEDIATYPE_Stream)) return S_OK; return S_FALSE; } static HRESULT parser_sink_connect(struct strmbase_sink *iface, IPin *peer, const AM_MEDIA_TYPE *pmt) { struct parser *filter = impl_from_strmbase_sink(iface); HRESULT hr = S_OK; LONGLONG unused; unsigned int i; filter->reader = NULL; if (FAILED(hr = IPin_QueryInterface(peer, &IID_IAsyncReader, (void **)&filter->reader))) return hr; IAsyncReader_Length(filter->reader, &filter->file_size, &unused); filter->sink_connected = true; filter->read_thread = CreateThread(NULL, 0, read_thread, filter, 0, NULL); if (FAILED(hr = unix_funcs->wg_parser_connect(filter->wg_parser, filter->file_size))) goto err; if (!filter->init_gst(filter)) goto err; for (i = 0; i < filter->source_count; ++i) { struct parser_source *pin = filter->sources[i]; pin->seek.llDuration = pin->seek.llStop = unix_funcs->wg_parser_stream_get_duration(pin->wg_stream); pin->seek.llCurrent = 0; } return S_OK; err: GST_RemoveOutputPins(filter); IAsyncReader_Release(filter->reader); filter->reader = NULL; return hr; } static void parser_sink_disconnect(struct strmbase_sink *iface) { struct parser *filter = impl_from_strmbase_sink(iface); GST_RemoveOutputPins(filter); IAsyncReader_Release(filter->reader); filter->reader = NULL; } static const struct strmbase_sink_ops sink_ops = { .base.pin_query_accept = sink_query_accept, .sink_connect = parser_sink_connect, .sink_disconnect = parser_sink_disconnect, }; static BOOL decodebin_parser_filter_init_gst(struct parser *filter) { struct wg_parser *parser = filter->wg_parser; unsigned int i, stream_count; WCHAR source_name[20]; stream_count = unix_funcs->wg_parser_get_stream_count(parser); for (i = 0; i < stream_count; ++i) { swprintf(source_name, ARRAY_SIZE(source_name), L"Stream %02u", i); if (!create_pin(filter, unix_funcs->wg_parser_get_stream(parser, i), source_name)) return FALSE; } return TRUE; } static HRESULT decodebin_parser_source_query_accept(struct parser_source *pin, const AM_MEDIA_TYPE *mt) { struct wg_format format; /* At least make sure we can convert it to wg_format. */ return amt_to_wg_format(mt, &format) ? S_OK : S_FALSE; } static HRESULT decodebin_parser_source_get_media_type(struct parser_source *pin, unsigned int index, AM_MEDIA_TYPE *mt) { struct wg_format format; static const enum wg_video_format video_formats[] = { /* Try to prefer YUV formats over RGB ones. Most decoders output in the * YUV color space, and it's generally much less expensive for * videoconvert to do YUV -> YUV transformations. */ WG_VIDEO_FORMAT_AYUV, WG_VIDEO_FORMAT_I420, WG_VIDEO_FORMAT_YV12, WG_VIDEO_FORMAT_YUY2, WG_VIDEO_FORMAT_UYVY, WG_VIDEO_FORMAT_YVYU, WG_VIDEO_FORMAT_NV12, WG_VIDEO_FORMAT_BGRA, WG_VIDEO_FORMAT_BGRx, WG_VIDEO_FORMAT_BGR, WG_VIDEO_FORMAT_RGB16, WG_VIDEO_FORMAT_RGB15, }; unix_funcs->wg_parser_stream_get_preferred_format(pin->wg_stream, &format); memset(mt, 0, sizeof(AM_MEDIA_TYPE)); if (amt_from_wg_format(mt, &format)) { if (!index--) return S_OK; FreeMediaType(mt); } if (format.major_type == WG_MAJOR_TYPE_VIDEO && index < ARRAY_SIZE(video_formats)) { format.u.video.format = video_formats[index]; if (!amt_from_wg_format(mt, &format)) return E_OUTOFMEMORY; return S_OK; } else if (format.major_type == WG_MAJOR_TYPE_AUDIO && !index) { format.u.audio.format = WG_AUDIO_FORMAT_S16LE; if (!amt_from_wg_format(mt, &format)) return E_OUTOFMEMORY; return S_OK; } return VFW_S_NO_MORE_ITEMS; } static BOOL parser_init_gstreamer(void) { if (!init_gstreamer()) return FALSE; return TRUE; } HRESULT decodebin_parser_create(IUnknown *outer, IUnknown **out) { struct parser *object; if (!parser_init_gstreamer()) return E_FAIL; if (!(object = calloc(1, sizeof(*object)))) return E_OUTOFMEMORY; if (!(object->wg_parser = unix_funcs->wg_decodebin_parser_create())) { free(object); return E_OUTOFMEMORY; } strmbase_filter_init(&object->filter, outer, &CLSID_decodebin_parser, &filter_ops); strmbase_sink_init(&object->sink, &object->filter, L"input pin", &sink_ops, NULL); object->init_gst = decodebin_parser_filter_init_gst; object->source_query_accept = decodebin_parser_source_query_accept; object->source_get_media_type = decodebin_parser_source_get_media_type; TRACE("Created GStreamer demuxer %p.\n", object); *out = &object->filter.IUnknown_inner; return S_OK; } static struct parser *impl_from_IAMStreamSelect(IAMStreamSelect *iface) { return CONTAINING_RECORD(iface, struct parser, IAMStreamSelect_iface); } static HRESULT WINAPI stream_select_QueryInterface(IAMStreamSelect *iface, REFIID iid, void **out) { struct parser *filter = impl_from_IAMStreamSelect(iface); return IUnknown_QueryInterface(filter->filter.outer_unk, iid, out); } static ULONG WINAPI stream_select_AddRef(IAMStreamSelect *iface) { struct parser *filter = impl_from_IAMStreamSelect(iface); return IUnknown_AddRef(filter->filter.outer_unk); } static ULONG WINAPI stream_select_Release(IAMStreamSelect *iface) { struct parser *filter = impl_from_IAMStreamSelect(iface); return IUnknown_Release(filter->filter.outer_unk); } static HRESULT WINAPI stream_select_Count(IAMStreamSelect *iface, DWORD *count) { FIXME("iface %p, count %p, stub!\n", iface, count); return E_NOTIMPL; } static HRESULT WINAPI stream_select_Info(IAMStreamSelect *iface, LONG index, AM_MEDIA_TYPE **mt, DWORD *flags, LCID *lcid, DWORD *group, WCHAR **name, IUnknown **object, IUnknown **unknown) { FIXME("iface %p, index %d, mt %p, flags %p, lcid %p, group %p, name %p, object %p, unknown %p, stub!\n", iface, index, mt, flags, lcid, group, name, object, unknown); return E_NOTIMPL; } static HRESULT WINAPI stream_select_Enable(IAMStreamSelect *iface, LONG index, DWORD flags) { FIXME("iface %p, index %d, flags %#x, stub!\n", iface, index, flags); return E_NOTIMPL; } static const IAMStreamSelectVtbl stream_select_vtbl = { stream_select_QueryInterface, stream_select_AddRef, stream_select_Release, stream_select_Count, stream_select_Info, stream_select_Enable, }; static HRESULT WINAPI GST_ChangeCurrent(IMediaSeeking *iface) { struct parser_source *This = impl_from_IMediaSeeking(iface); TRACE("(%p)\n", This); return S_OK; } static HRESULT WINAPI GST_ChangeStop(IMediaSeeking *iface) { struct parser_source *This = impl_from_IMediaSeeking(iface); TRACE("(%p)\n", This); return S_OK; } static HRESULT WINAPI GST_ChangeRate(IMediaSeeking *iface) { struct parser_source *pin = impl_from_IMediaSeeking(iface); unix_funcs->wg_parser_stream_seek(pin->wg_stream, pin->seek.dRate, 0, 0, AM_SEEKING_NoPositioning, AM_SEEKING_NoPositioning); return S_OK; } static HRESULT WINAPI GST_Seeking_QueryInterface(IMediaSeeking *iface, REFIID riid, void **ppv) { struct parser_source *This = impl_from_IMediaSeeking(iface); return IPin_QueryInterface(&This->pin.pin.IPin_iface, riid, ppv); } static ULONG WINAPI GST_Seeking_AddRef(IMediaSeeking *iface) { struct parser_source *This = impl_from_IMediaSeeking(iface); return IPin_AddRef(&This->pin.pin.IPin_iface); } static ULONG WINAPI GST_Seeking_Release(IMediaSeeking *iface) { struct parser_source *This = impl_from_IMediaSeeking(iface); return IPin_Release(&This->pin.pin.IPin_iface); } static HRESULT WINAPI GST_Seeking_SetPositions(IMediaSeeking *iface, LONGLONG *current, DWORD current_flags, LONGLONG *stop, DWORD stop_flags) { struct parser_source *pin = impl_from_IMediaSeeking(iface); struct parser *filter = impl_from_strmbase_filter(pin->pin.pin.filter); HRESULT hr = S_OK; int i; TRACE("pin %p, current %s, current_flags %#x, stop %s, stop_flags %#x.\n", pin, current ? debugstr_time(*current) : "", current_flags, stop ? debugstr_time(*stop) : "", stop_flags); if (pin->pin.pin.filter->state == State_Stopped) { SourceSeekingImpl_SetPositions(iface, current, current_flags, stop, stop_flags); return S_OK; } if (!(current_flags & AM_SEEKING_NoFlush)) { unix_funcs->wg_parser_begin_flush(filter->wg_parser); for (i = 0; i < filter->source_count; ++i) { if (filter->sources[i]->pin.pin.peer) IPin_BeginFlush(filter->sources[i]->pin.pin.peer); } if (filter->reader) IAsyncReader_BeginFlush(filter->reader); } /* Acquire the flushing locks. This blocks the streaming threads, and * ensures the seek is serialized between flushes. */ for (i = 0; i < filter->source_count; ++i) { if (filter->sources[i]->pin.pin.peer) EnterCriticalSection(&pin->flushing_cs); } SourceSeekingImpl_SetPositions(iface, current, current_flags, stop, stop_flags); if (!unix_funcs->wg_parser_stream_seek(pin->wg_stream, pin->seek.dRate, pin->seek.llCurrent, pin->seek.llStop, current_flags, stop_flags)) { ERR("Failed to seek (current %s, stop %s).\n", debugstr_time(pin->seek.llCurrent), debugstr_time(pin->seek.llStop)); hr = E_FAIL; } if (!(current_flags & AM_SEEKING_NoFlush)) { unix_funcs->wg_parser_end_flush(filter->wg_parser); for (i = 0; i < filter->source_count; ++i) { if (filter->sources[i]->pin.pin.peer) IPin_EndFlush(filter->sources[i]->pin.pin.peer); } if (filter->reader) IAsyncReader_EndFlush(filter->reader); } /* Release the flushing locks. */ for (i = filter->source_count - 1; i >= 0; --i) { if (filter->sources[i]->pin.pin.peer) LeaveCriticalSection(&pin->flushing_cs); } return hr; } static const IMediaSeekingVtbl GST_Seeking_Vtbl = { GST_Seeking_QueryInterface, GST_Seeking_AddRef, GST_Seeking_Release, SourceSeekingImpl_GetCapabilities, SourceSeekingImpl_CheckCapabilities, SourceSeekingImpl_IsFormatSupported, SourceSeekingImpl_QueryPreferredFormat, SourceSeekingImpl_GetTimeFormat, SourceSeekingImpl_IsUsingTimeFormat, SourceSeekingImpl_SetTimeFormat, SourceSeekingImpl_GetDuration, SourceSeekingImpl_GetStopPosition, SourceSeekingImpl_GetCurrentPosition, SourceSeekingImpl_ConvertTimeFormat, GST_Seeking_SetPositions, SourceSeekingImpl_GetPositions, SourceSeekingImpl_GetAvailable, SourceSeekingImpl_SetRate, SourceSeekingImpl_GetRate, SourceSeekingImpl_GetPreroll }; static inline struct parser_source *impl_from_IQualityControl( IQualityControl *iface ) { return CONTAINING_RECORD(iface, struct parser_source, IQualityControl_iface); } static HRESULT WINAPI GST_QualityControl_QueryInterface(IQualityControl *iface, REFIID riid, void **ppv) { struct parser_source *pin = impl_from_IQualityControl(iface); return IPin_QueryInterface(&pin->pin.pin.IPin_iface, riid, ppv); } static ULONG WINAPI GST_QualityControl_AddRef(IQualityControl *iface) { struct parser_source *pin = impl_from_IQualityControl(iface); return IPin_AddRef(&pin->pin.pin.IPin_iface); } static ULONG WINAPI GST_QualityControl_Release(IQualityControl *iface) { struct parser_source *pin = impl_from_IQualityControl(iface); return IPin_Release(&pin->pin.pin.IPin_iface); } static HRESULT WINAPI GST_QualityControl_Notify(IQualityControl *iface, IBaseFilter *sender, Quality q) { struct parser_source *pin = impl_from_IQualityControl(iface); uint64_t timestamp; int64_t diff; TRACE("pin %p, sender %p, type %s, proportion %u, late %s, timestamp %s.\n", pin, sender, q.Type == Famine ? "Famine" : "Flood", q.Proportion, debugstr_time(q.Late), debugstr_time(q.TimeStamp)); /* DirectShow filters sometimes pass negative timestamps (Audiosurf uses the * current time instead of the time of the last buffer). GstClockTime is * unsigned, so clamp it to 0. */ timestamp = max(q.TimeStamp, 0); /* The documentation specifies that timestamp + diff must be nonnegative. */ diff = q.Late; if (diff < 0 && timestamp < (uint64_t)-diff) diff = -timestamp; /* DirectShow "Proportion" describes what percentage of buffers the upstream * filter should keep (i.e. dropping the rest). If frames are late, the * proportion will be less than 1. For example, a proportion of 500 means * that the element should drop half of its frames, essentially because * frames are taking twice as long as they should to arrive. * * GStreamer "proportion" is the inverse of this; it describes how much * faster the upstream element should produce frames. I.e. if frames are * taking twice as long as they should to arrive, we want the frames to be * decoded twice as fast, and so we pass 2.0 to GStreamer. */ if (!q.Proportion) { WARN("Ignoring quality message with zero proportion.\n"); return S_OK; } /* GST_QOS_TYPE_OVERFLOW is also used for buffers that arrive on time, but * DirectShow filters might use Famine, so check that there actually is an * underrun. */ unix_funcs->wg_parser_stream_notify_qos(pin->wg_stream, q.Type == Famine && q.Proportion < 1000, 1000.0 / q.Proportion, diff, timestamp); return S_OK; } static HRESULT WINAPI GST_QualityControl_SetSink(IQualityControl *iface, IQualityControl *tonotify) { struct parser_source *pin = impl_from_IQualityControl(iface); TRACE("(%p)->(%p)\n", pin, pin); /* Do nothing */ return S_OK; } static const IQualityControlVtbl GSTOutPin_QualityControl_Vtbl = { GST_QualityControl_QueryInterface, GST_QualityControl_AddRef, GST_QualityControl_Release, GST_QualityControl_Notify, GST_QualityControl_SetSink }; static inline struct parser_source *impl_source_from_IPin(IPin *iface) { return CONTAINING_RECORD(iface, struct parser_source, pin.pin.IPin_iface); } static HRESULT source_query_interface(struct strmbase_pin *iface, REFIID iid, void **out) { struct parser_source *pin = impl_source_from_IPin(&iface->IPin_iface); if (IsEqualGUID(iid, &IID_IMediaSeeking)) *out = &pin->seek.IMediaSeeking_iface; else if (IsEqualGUID(iid, &IID_IQualityControl)) *out = &pin->IQualityControl_iface; else return E_NOINTERFACE; IUnknown_AddRef((IUnknown *)*out); return S_OK; } static HRESULT source_query_accept(struct strmbase_pin *iface, const AM_MEDIA_TYPE *mt) { struct parser_source *pin = impl_source_from_IPin(&iface->IPin_iface); struct parser *filter = impl_from_strmbase_filter(iface->filter); return filter->source_query_accept(pin, mt); } static HRESULT source_get_media_type(struct strmbase_pin *iface, unsigned int index, AM_MEDIA_TYPE *mt) { struct parser_source *pin = impl_source_from_IPin(&iface->IPin_iface); struct parser *filter = impl_from_strmbase_filter(iface->filter); return filter->source_get_media_type(pin, index, mt); } static HRESULT WINAPI GSTOutPin_DecideBufferSize(struct strmbase_source *iface, IMemAllocator *allocator, ALLOCATOR_PROPERTIES *props) { struct parser_source *pin = impl_source_from_IPin(&iface->pin.IPin_iface); unsigned int buffer_size = 16384; ALLOCATOR_PROPERTIES ret_props; struct wg_format format; bool ret; if (IsEqualGUID(&pin->pin.pin.mt.formattype, &FORMAT_VideoInfo)) { VIDEOINFOHEADER *format = (VIDEOINFOHEADER *)pin->pin.pin.mt.pbFormat; buffer_size = format->bmiHeader.biSizeImage; } else if (IsEqualGUID(&pin->pin.pin.mt.formattype, &FORMAT_WaveFormatEx) && (IsEqualGUID(&pin->pin.pin.mt.subtype, &MEDIASUBTYPE_PCM) || IsEqualGUID(&pin->pin.pin.mt.subtype, &MEDIASUBTYPE_IEEE_FLOAT))) { WAVEFORMATEX *format = (WAVEFORMATEX *)pin->pin.pin.mt.pbFormat; buffer_size = format->nAvgBytesPerSec; } ret = amt_to_wg_format(&pin->pin.pin.mt, &format); assert(ret); unix_funcs->wg_parser_stream_enable(pin->wg_stream, &format); /* We do need to drop any buffers that might have been sent with the old * caps, but this will be handled in parser_init_stream(). */ props->cBuffers = max(props->cBuffers, 1); props->cbBuffer = max(props->cbBuffer, buffer_size); props->cbAlign = max(props->cbAlign, 1); return IMemAllocator_SetProperties(allocator, props, &ret_props); } static void source_disconnect(struct strmbase_source *iface) { struct parser_source *pin = impl_source_from_IPin(&iface->pin.IPin_iface); unix_funcs->wg_parser_stream_disable(pin->wg_stream); } static void free_source_pin(struct parser_source *pin) { if (pin->pin.pin.peer) { if (SUCCEEDED(IMemAllocator_Decommit(pin->pin.pAllocator))) IPin_Disconnect(pin->pin.pin.peer); IPin_Disconnect(&pin->pin.pin.IPin_iface); } pin->flushing_cs.DebugInfo->Spare[0] = 0; DeleteCriticalSection(&pin->flushing_cs); strmbase_seeking_cleanup(&pin->seek); strmbase_source_cleanup(&pin->pin); free(pin); } static const struct strmbase_source_ops source_ops = { .base.pin_query_interface = source_query_interface, .base.pin_query_accept = source_query_accept, .base.pin_get_media_type = source_get_media_type, .pfnAttemptConnection = BaseOutputPinImpl_AttemptConnection, .pfnDecideAllocator = BaseOutputPinImpl_DecideAllocator, .pfnDecideBufferSize = GSTOutPin_DecideBufferSize, .source_disconnect = source_disconnect, }; static struct parser_source *create_pin(struct parser *filter, struct wg_parser_stream *stream, const WCHAR *name) { struct parser_source *pin, **new_array; if (!(new_array = realloc(filter->sources, (filter->source_count + 1) * sizeof(*filter->sources)))) return NULL; filter->sources = new_array; if (!(pin = calloc(1, sizeof(*pin)))) return NULL; pin->wg_stream = stream; strmbase_source_init(&pin->pin, &filter->filter, name, &source_ops); pin->IQualityControl_iface.lpVtbl = &GSTOutPin_QualityControl_Vtbl; strmbase_seeking_init(&pin->seek, &GST_Seeking_Vtbl, GST_ChangeStop, GST_ChangeCurrent, GST_ChangeRate); BaseFilterImpl_IncrementPinVersion(&filter->filter); InitializeCriticalSection(&pin->flushing_cs); pin->flushing_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": pin.flushing_cs"); filter->sources[filter->source_count++] = pin; return pin; } static HRESULT GST_RemoveOutputPins(struct parser *This) { unsigned int i; TRACE("(%p)\n", This); if (!This->sink_connected) return S_OK; unix_funcs->wg_parser_disconnect(This->wg_parser); /* read_thread() needs to stay alive to service any read requests GStreamer * sends, so we can only shut it down after GStreamer stops. */ This->sink_connected = false; WaitForSingleObject(This->read_thread, INFINITE); CloseHandle(This->read_thread); for (i = 0; i < This->source_count; ++i) { if (This->sources[i]) free_source_pin(This->sources[i]); } This->source_count = 0; free(This->sources); This->sources = NULL; BaseFilterImpl_IncrementPinVersion(&This->filter); return S_OK; } static BOOL compare_media_types(const AM_MEDIA_TYPE *a, const AM_MEDIA_TYPE *b) { return IsEqualGUID(&a->majortype, &b->majortype) && IsEqualGUID(&a->subtype, &b->subtype) && IsEqualGUID(&a->formattype, &b->formattype) && a->cbFormat == b->cbFormat && !memcmp(a->pbFormat, b->pbFormat, a->cbFormat); } static HRESULT wave_parser_sink_query_accept(struct strmbase_pin *iface, const AM_MEDIA_TYPE *mt) { if (!IsEqualGUID(&mt->majortype, &MEDIATYPE_Stream)) return S_FALSE; if (IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_WAVE)) return S_OK; if (IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_AU) || IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_AIFF)) FIXME("AU and AIFF files are not yet supported.\n"); return S_FALSE; } static const struct strmbase_sink_ops wave_parser_sink_ops = { .base.pin_query_accept = wave_parser_sink_query_accept, .sink_connect = parser_sink_connect, .sink_disconnect = parser_sink_disconnect, }; static BOOL wave_parser_filter_init_gst(struct parser *filter) { struct wg_parser *parser = filter->wg_parser; if (!create_pin(filter, unix_funcs->wg_parser_get_stream(parser, 0), L"output")) return FALSE; return TRUE; } static HRESULT wave_parser_source_query_accept(struct parser_source *pin, const AM_MEDIA_TYPE *mt) { struct wg_format format; AM_MEDIA_TYPE pad_mt; HRESULT hr; unix_funcs->wg_parser_stream_get_preferred_format(pin->wg_stream, &format); if (!amt_from_wg_format(&pad_mt, &format)) return E_OUTOFMEMORY; hr = compare_media_types(mt, &pad_mt) ? S_OK : S_FALSE; FreeMediaType(&pad_mt); return hr; } static HRESULT wave_parser_source_get_media_type(struct parser_source *pin, unsigned int index, AM_MEDIA_TYPE *mt) { struct wg_format format; if (index > 0) return VFW_S_NO_MORE_ITEMS; unix_funcs->wg_parser_stream_get_preferred_format(pin->wg_stream, &format); if (!amt_from_wg_format(mt, &format)) return E_OUTOFMEMORY; return S_OK; } HRESULT wave_parser_create(IUnknown *outer, IUnknown **out) { struct parser *object; if (!parser_init_gstreamer()) return E_FAIL; if (!(object = calloc(1, sizeof(*object)))) return E_OUTOFMEMORY; if (!(object->wg_parser = unix_funcs->wg_wave_parser_create())) { free(object); return E_OUTOFMEMORY; } strmbase_filter_init(&object->filter, outer, &CLSID_WAVEParser, &filter_ops); strmbase_sink_init(&object->sink, &object->filter, L"input pin", &wave_parser_sink_ops, NULL); object->init_gst = wave_parser_filter_init_gst; object->source_query_accept = wave_parser_source_query_accept; object->source_get_media_type = wave_parser_source_get_media_type; TRACE("Created WAVE parser %p.\n", object); *out = &object->filter.IUnknown_inner; return S_OK; } static HRESULT avi_splitter_sink_query_accept(struct strmbase_pin *iface, const AM_MEDIA_TYPE *mt) { if (IsEqualGUID(&mt->majortype, &MEDIATYPE_Stream) && IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_Avi)) return S_OK; return S_FALSE; } static const struct strmbase_sink_ops avi_splitter_sink_ops = { .base.pin_query_accept = avi_splitter_sink_query_accept, .sink_connect = parser_sink_connect, .sink_disconnect = parser_sink_disconnect, }; static BOOL avi_splitter_filter_init_gst(struct parser *filter) { struct wg_parser *parser = filter->wg_parser; uint32_t i, stream_count; WCHAR source_name[20]; stream_count = unix_funcs->wg_parser_get_stream_count(parser); for (i = 0; i < stream_count; ++i) { swprintf(source_name, ARRAY_SIZE(source_name), L"Stream %02u", i); if (!create_pin(filter, unix_funcs->wg_parser_get_stream(parser, i), source_name)) return FALSE; } return TRUE; } static HRESULT avi_splitter_source_query_accept(struct parser_source *pin, const AM_MEDIA_TYPE *mt) { struct wg_format format; AM_MEDIA_TYPE pad_mt; HRESULT hr; unix_funcs->wg_parser_stream_get_preferred_format(pin->wg_stream, &format); if (!amt_from_wg_format(&pad_mt, &format)) return E_OUTOFMEMORY; hr = compare_media_types(mt, &pad_mt) ? S_OK : S_FALSE; FreeMediaType(&pad_mt); return hr; } static HRESULT avi_splitter_source_get_media_type(struct parser_source *pin, unsigned int index, AM_MEDIA_TYPE *mt) { struct wg_format format; if (index > 0) return VFW_S_NO_MORE_ITEMS; unix_funcs->wg_parser_stream_get_preferred_format(pin->wg_stream, &format); if (!amt_from_wg_format(mt, &format)) return E_OUTOFMEMORY; return S_OK; } HRESULT avi_splitter_create(IUnknown *outer, IUnknown **out) { struct parser *object; if (!parser_init_gstreamer()) return E_FAIL; if (!(object = calloc(1, sizeof(*object)))) return E_OUTOFMEMORY; if (!(object->wg_parser = unix_funcs->wg_avi_parser_create())) { free(object); return E_OUTOFMEMORY; } strmbase_filter_init(&object->filter, outer, &CLSID_AviSplitter, &filter_ops); strmbase_sink_init(&object->sink, &object->filter, L"input pin", &avi_splitter_sink_ops, NULL); object->init_gst = avi_splitter_filter_init_gst; object->source_query_accept = avi_splitter_source_query_accept; object->source_get_media_type = avi_splitter_source_get_media_type; TRACE("Created AVI splitter %p.\n", object); *out = &object->filter.IUnknown_inner; return S_OK; } static HRESULT mpeg_splitter_sink_query_accept(struct strmbase_pin *iface, const AM_MEDIA_TYPE *mt) { if (!IsEqualGUID(&mt->majortype, &MEDIATYPE_Stream)) return S_FALSE; if (IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_MPEG1Audio)) return S_OK; if (IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_MPEG1Video) || IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_MPEG1System) || IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_MPEG1VideoCD)) FIXME("Unsupported subtype %s.\n", wine_dbgstr_guid(&mt->subtype)); return S_FALSE; } static const struct strmbase_sink_ops mpeg_splitter_sink_ops = { .base.pin_query_accept = mpeg_splitter_sink_query_accept, .sink_connect = parser_sink_connect, .sink_disconnect = parser_sink_disconnect, }; static BOOL mpeg_splitter_filter_init_gst(struct parser *filter) { struct wg_parser *parser = filter->wg_parser; if (!create_pin(filter, unix_funcs->wg_parser_get_stream(parser, 0), L"Audio")) return FALSE; return TRUE; } static HRESULT mpeg_splitter_source_query_accept(struct parser_source *pin, const AM_MEDIA_TYPE *mt) { struct wg_format format; AM_MEDIA_TYPE pad_mt; HRESULT hr; unix_funcs->wg_parser_stream_get_preferred_format(pin->wg_stream, &format); if (!amt_from_wg_format(&pad_mt, &format)) return E_OUTOFMEMORY; hr = compare_media_types(mt, &pad_mt) ? S_OK : S_FALSE; FreeMediaType(&pad_mt); return hr; } static HRESULT mpeg_splitter_source_get_media_type(struct parser_source *pin, unsigned int index, AM_MEDIA_TYPE *mt) { struct wg_format format; if (index > 0) return VFW_S_NO_MORE_ITEMS; unix_funcs->wg_parser_stream_get_preferred_format(pin->wg_stream, &format); if (!amt_from_wg_format(mt, &format)) return E_OUTOFMEMORY; return S_OK; } static HRESULT mpeg_splitter_query_interface(struct strmbase_filter *iface, REFIID iid, void **out) { struct parser *filter = impl_from_strmbase_filter(iface); if (IsEqualGUID(iid, &IID_IAMStreamSelect)) { *out = &filter->IAMStreamSelect_iface; IUnknown_AddRef((IUnknown *)*out); return S_OK; } return E_NOINTERFACE; } static const struct strmbase_filter_ops mpeg_splitter_ops = { .filter_query_interface = mpeg_splitter_query_interface, .filter_get_pin = parser_get_pin, .filter_destroy = parser_destroy, .filter_init_stream = parser_init_stream, .filter_cleanup_stream = parser_cleanup_stream, }; HRESULT mpeg_splitter_create(IUnknown *outer, IUnknown **out) { struct parser *object; if (!parser_init_gstreamer()) return E_FAIL; if (!(object = calloc(1, sizeof(*object)))) return E_OUTOFMEMORY; if (!(object->wg_parser = unix_funcs->wg_mpeg_audio_parser_create())) { free(object); return E_OUTOFMEMORY; } strmbase_filter_init(&object->filter, outer, &CLSID_MPEG1Splitter, &mpeg_splitter_ops); strmbase_sink_init(&object->sink, &object->filter, L"Input", &mpeg_splitter_sink_ops, NULL); object->IAMStreamSelect_iface.lpVtbl = &stream_select_vtbl; object->init_gst = mpeg_splitter_filter_init_gst; object->source_query_accept = mpeg_splitter_source_query_accept; object->source_get_media_type = mpeg_splitter_source_get_media_type; object->enum_sink_first = TRUE; TRACE("Created MPEG-1 splitter %p.\n", object); *out = &object->filter.IUnknown_inner; return S_OK; }