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Sweden-Number/dlls/winegstreamer/gstdemux.c

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/*
* GStreamer splitter + decoder, adapted from parser.c
*
* Copyright 2010 Maarten Lankhorst for CodeWeavers
* Copyright 2010 Aric Stewart for CodeWeavers
*
* 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 "config.h"
#include "gst_private.h"
#include "gst_guids.h"
#include "gst_cbs.h"
#include "vfwmsgs.h"
#include "amvideo.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include <assert.h>
#include "dvdmedia.h"
#include "mmreg.h"
#include "ks.h"
#include "initguid.h"
#include "wmcodecdsp.h"
#include "ksmedia.h"
WINE_DEFAULT_DEBUG_CHANNEL(gstreamer);
GST_DEBUG_CATEGORY_STATIC(wine);
#define GST_CAT_DEFAULT wine
static const GUID MEDIASUBTYPE_CVID = {mmioFOURCC('c','v','i','d'), 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
struct wg_parser
{
GstElement *container;
GstBus *bus;
GstPad *my_src, *their_sink;
guint64 file_size, start_offset, next_offset, stop_offset;
pthread_t push_thread;
pthread_mutex_t mutex;
pthread_cond_t init_cond;
bool no_more_pads, has_duration, error;
pthread_cond_t read_cond, read_done_cond;
struct
{
GstBuffer *buffer;
uint64_t offset;
uint32_t size;
bool done;
GstFlowReturn ret;
} read_request;
bool flushing, sink_connected;
};
struct wg_parser_stream
{
GstPad *their_src, *post_sink, *post_src, *my_sink;
GstElement *flip;
GstSegment *segment;
GstCaps *caps;
};
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;
uint64_t next_pull_offset;
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);
};
enum parser_event_type
{
PARSER_EVENT_NONE = 0,
PARSER_EVENT_BUFFER,
PARSER_EVENT_EOS,
PARSER_EVENT_SEGMENT,
};
struct parser_event
{
enum parser_event_type type;
union
{
GstBuffer *buffer;
struct
{
uint64_t position, stop;
double rate;
} segment;
} u;
};
struct parser_source
{
struct strmbase_source pin;
IQualityControl IQualityControl_iface;
struct wg_parser_stream *wg_stream;
SourceSeeking seek;
CRITICAL_SECTION flushing_cs;
pthread_cond_t event_cond, event_empty_cond;
bool flushing, eos;
struct parser_event event;
HANDLE thread;
};
static inline struct parser *impl_from_strmbase_filter(struct strmbase_filter *iface)
{
return CONTAINING_RECORD(iface, struct parser, filter);
}
static const WCHAR wcsInputPinName[] = {'i','n','p','u','t',' ','p','i','n',0};
static const IMediaSeekingVtbl GST_Seeking_Vtbl;
static const IQualityControlVtbl GSTOutPin_QualityControl_Vtbl;
static struct parser_source *create_pin(struct parser *filter, 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 gboolean amt_from_gst_audio_info(const GstAudioInfo *info, AM_MEDIA_TYPE *amt)
{
WAVEFORMATEXTENSIBLE *wfe;
WAVEFORMATEX *wfx;
gint32 depth, bpp;
wfe = CoTaskMemAlloc(sizeof(*wfe));
wfx = (WAVEFORMATEX*)wfe;
amt->majortype = MEDIATYPE_Audio;
amt->subtype = MEDIASUBTYPE_PCM;
amt->formattype = FORMAT_WaveFormatEx;
amt->pbFormat = (BYTE*)wfe;
amt->cbFormat = sizeof(*wfe);
amt->bFixedSizeSamples = TRUE;
amt->bTemporalCompression = FALSE;
amt->pUnk = NULL;
wfx->wFormatTag = WAVE_FORMAT_EXTENSIBLE;
wfx->nChannels = info->channels;
wfx->nSamplesPerSec = info->rate;
depth = GST_AUDIO_INFO_WIDTH(info);
bpp = GST_AUDIO_INFO_DEPTH(info);
if (!depth || depth > 32 || depth % 8)
depth = bpp;
else if (!bpp)
bpp = depth;
wfe->Samples.wValidBitsPerSample = depth;
wfx->wBitsPerSample = bpp;
wfx->cbSize = sizeof(*wfe)-sizeof(*wfx);
switch (wfx->nChannels) {
case 1: wfe->dwChannelMask = KSAUDIO_SPEAKER_MONO; break;
case 2: wfe->dwChannelMask = KSAUDIO_SPEAKER_STEREO; break;
case 4: wfe->dwChannelMask = KSAUDIO_SPEAKER_SURROUND; break;
case 5: wfe->dwChannelMask = (KSAUDIO_SPEAKER_5POINT1 & ~SPEAKER_LOW_FREQUENCY); break;
case 6: wfe->dwChannelMask = KSAUDIO_SPEAKER_5POINT1; break;
case 8: wfe->dwChannelMask = KSAUDIO_SPEAKER_7POINT1; break;
default:
wfe->dwChannelMask = 0;
}
if (GST_AUDIO_INFO_IS_FLOAT(info))
{
amt->subtype = MEDIASUBTYPE_IEEE_FLOAT;
wfe->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
} else {
wfe->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
if (wfx->nChannels <= 2 && bpp <= 16 && depth == bpp) {
wfx->wFormatTag = WAVE_FORMAT_PCM;
wfx->cbSize = 0;
amt->cbFormat = sizeof(WAVEFORMATEX);
}
}
amt->lSampleSize = wfx->nBlockAlign = wfx->nChannels * wfx->wBitsPerSample/8;
wfx->nAvgBytesPerSec = wfx->nSamplesPerSec * wfx->nBlockAlign;
return TRUE;
}
static gboolean amt_from_gst_video_info(const GstVideoInfo *info, AM_MEDIA_TYPE *amt)
{
VIDEOINFO *vih;
BITMAPINFOHEADER *bih;
gint32 width, height;
width = GST_VIDEO_INFO_WIDTH(info);
height = GST_VIDEO_INFO_HEIGHT(info);
vih = CoTaskMemAlloc(sizeof(*vih));
bih = &vih->bmiHeader;
amt->formattype = FORMAT_VideoInfo;
amt->pbFormat = (BYTE*)vih;
amt->cbFormat = sizeof(VIDEOINFOHEADER);
amt->bFixedSizeSamples = FALSE;
amt->bTemporalCompression = TRUE;
amt->lSampleSize = 1;
amt->pUnk = NULL;
ZeroMemory(vih, sizeof(*vih));
amt->majortype = MEDIATYPE_Video;
if (GST_VIDEO_INFO_IS_RGB(info))
{
bih->biCompression = BI_RGB;
switch (GST_VIDEO_INFO_FORMAT(info))
{
case GST_VIDEO_FORMAT_BGRA:
amt->subtype = MEDIASUBTYPE_ARGB32;
bih->biBitCount = 32;
break;
case GST_VIDEO_FORMAT_BGRx:
amt->subtype = MEDIASUBTYPE_RGB32;
bih->biBitCount = 32;
break;
case GST_VIDEO_FORMAT_BGR:
amt->subtype = MEDIASUBTYPE_RGB24;
bih->biBitCount = 24;
break;
case GST_VIDEO_FORMAT_RGB16:
amt->subtype = MEDIASUBTYPE_RGB565;
amt->cbFormat = offsetof(VIDEOINFO, u.dwBitMasks[3]);
vih->u.dwBitMasks[iRED] = 0xf800;
vih->u.dwBitMasks[iGREEN] = 0x07e0;
vih->u.dwBitMasks[iBLUE] = 0x001f;
bih->biBitCount = 16;
bih->biCompression = BI_BITFIELDS;
break;
case GST_VIDEO_FORMAT_RGB15:
amt->subtype = MEDIASUBTYPE_RGB555;
bih->biBitCount = 16;
break;
default:
WARN("Cannot convert %s to a DirectShow type.\n", GST_VIDEO_INFO_NAME(info));
CoTaskMemFree(vih);
return FALSE;
}
} else {
amt->subtype = MEDIATYPE_Video;
if (!(amt->subtype.Data1 = gst_video_format_to_fourcc(GST_VIDEO_INFO_FORMAT(info))))
{
CoTaskMemFree(vih);
return FALSE;
}
switch (amt->subtype.Data1) {
case mmioFOURCC('I','4','2','0'):
case mmioFOURCC('Y','V','1','2'):
case mmioFOURCC('N','V','1','2'):
case mmioFOURCC('N','V','2','1'):
bih->biBitCount = 12; break;
case mmioFOURCC('Y','U','Y','2'):
case mmioFOURCC('Y','V','Y','U'):
case mmioFOURCC('U','Y','V','Y'):
bih->biBitCount = 16; break;
}
bih->biCompression = amt->subtype.Data1;
}
bih->biSizeImage = GST_VIDEO_INFO_SIZE(info);
if ((vih->AvgTimePerFrame = (REFERENCE_TIME)MulDiv(10000000,
GST_VIDEO_INFO_FPS_D(info), GST_VIDEO_INFO_FPS_N(info))) == -1)
vih->AvgTimePerFrame = 0; /* zero division or integer overflow */
bih->biSize = sizeof(*bih);
bih->biWidth = width;
bih->biHeight = height;
bih->biPlanes = 1;
return TRUE;
}
static gboolean amt_from_gst_caps_audio_mpeg(const GstCaps *caps, AM_MEDIA_TYPE *mt)
{
GstStructure *structure = gst_caps_get_structure(caps, 0);
gint layer, channels, rate;
mt->majortype = MEDIATYPE_Audio;
mt->subtype = MEDIASUBTYPE_MPEG1AudioPayload;
mt->bFixedSizeSamples = FALSE;
mt->bTemporalCompression = FALSE;
mt->lSampleSize = 0;
mt->formattype = FORMAT_WaveFormatEx;
mt->pUnk = NULL;
if (!gst_structure_get_int(structure, "layer", &layer))
{
WARN("Missing 'layer' value.\n");
return FALSE;
}
if (!gst_structure_get_int(structure, "channels", &channels))
{
WARN("Missing 'channels' value.\n");
return FALSE;
}
if (!gst_structure_get_int(structure, "rate", &rate))
{
WARN("Missing 'rate' value.\n");
return FALSE;
}
if (layer == 3)
{
MPEGLAYER3WAVEFORMAT *wfx = CoTaskMemAlloc(sizeof(*wfx));
memset(wfx, 0, sizeof(*wfx));
mt->subtype.Data1 = WAVE_FORMAT_MPEGLAYER3;
mt->cbFormat = sizeof(*wfx);
mt->pbFormat = (BYTE *)wfx;
wfx->wfx.wFormatTag = WAVE_FORMAT_MPEGLAYER3;
wfx->wfx.nChannels = channels;
wfx->wfx.nSamplesPerSec = rate;
/* FIXME: We can't get most of the MPEG data from the caps. We may have
* to manually parse the header. */
wfx->wfx.cbSize = sizeof(*wfx) - sizeof(WAVEFORMATEX);
wfx->wID = MPEGLAYER3_ID_MPEG;
wfx->fdwFlags = MPEGLAYER3_FLAG_PADDING_ON;
wfx->nFramesPerBlock = 1;
wfx->nCodecDelay = 1393;
}
else
{
MPEG1WAVEFORMAT *wfx = CoTaskMemAlloc(sizeof(*wfx));
memset(wfx, 0, sizeof(*wfx));
mt->subtype.Data1 = WAVE_FORMAT_MPEG;
mt->cbFormat = sizeof(*wfx);
mt->pbFormat = (BYTE *)wfx;
wfx->wfx.wFormatTag = WAVE_FORMAT_MPEG;
wfx->wfx.nChannels = channels;
wfx->wfx.nSamplesPerSec = rate;
wfx->wfx.cbSize = sizeof(*wfx) - sizeof(WAVEFORMATEX);
wfx->fwHeadLayer = layer;
}
return TRUE;
}
static gboolean amt_from_gst_caps(const GstCaps *caps, AM_MEDIA_TYPE *mt)
{
const char *type = gst_structure_get_name(gst_caps_get_structure(caps, 0));
GstStructure *structure = gst_caps_get_structure(caps, 0);
memset(mt, 0, sizeof(AM_MEDIA_TYPE));
if (!strcmp(type, "audio/x-raw"))
{
GstAudioInfo info;
if (!(gst_audio_info_from_caps(&info, caps)))
return FALSE;
return amt_from_gst_audio_info(&info, mt);
}
else if (!strcmp(type, "video/x-raw"))
{
GstVideoInfo info;
if (!gst_video_info_from_caps(&info, caps))
return FALSE;
return amt_from_gst_video_info(&info, mt);
}
else if (!strcmp(type, "audio/mpeg"))
return amt_from_gst_caps_audio_mpeg(caps, mt);
else if (!strcmp(type, "video/x-cinepak"))
{
VIDEOINFOHEADER *vih;
gint i;
mt->majortype = MEDIATYPE_Video;
mt->subtype = MEDIASUBTYPE_CVID;
mt->bTemporalCompression = TRUE;
mt->lSampleSize = 1;
mt->formattype = FORMAT_VideoInfo;
if (!(vih = CoTaskMemAlloc(sizeof(VIDEOINFOHEADER))))
return FALSE;
mt->cbFormat = sizeof(VIDEOINFOHEADER);
mt->pbFormat = (BYTE *)vih;
memset(vih, 0, sizeof(VIDEOINFOHEADER));
vih->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
if (gst_structure_get_int(structure, "width", &i))
vih->bmiHeader.biWidth = i;
if (gst_structure_get_int(structure, "height", &i))
vih->bmiHeader.biHeight = i;
vih->bmiHeader.biPlanes = 1;
/* 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. */
vih->bmiHeader.biBitCount = 24;
vih->bmiHeader.biCompression = mmioFOURCC('c','v','i','d');
vih->bmiHeader.biSizeImage = vih->bmiHeader.biWidth
* vih->bmiHeader.biHeight * vih->bmiHeader.biBitCount / 8;
return TRUE;
}
else
{
FIXME("Unhandled type %s.\n", debugstr_a(type));
return FALSE;
}
}
static GstCaps *amt_to_gst_caps_video(const AM_MEDIA_TYPE *mt)
{
static const struct
{
const GUID *subtype;
GstVideoFormat format;
}
format_map[] =
{
{&MEDIASUBTYPE_ARGB32, GST_VIDEO_FORMAT_BGRA},
{&MEDIASUBTYPE_RGB32, GST_VIDEO_FORMAT_BGRx},
{&MEDIASUBTYPE_RGB24, GST_VIDEO_FORMAT_BGR},
{&MEDIASUBTYPE_RGB565, GST_VIDEO_FORMAT_RGB16},
{&MEDIASUBTYPE_RGB555, GST_VIDEO_FORMAT_RGB15},
};
const VIDEOINFOHEADER *vih = (VIDEOINFOHEADER *)mt->pbFormat;
GstVideoFormat format = GST_VIDEO_FORMAT_UNKNOWN;
GstVideoInfo info;
unsigned int i;
GstCaps *caps;
if (!IsEqualGUID(&mt->formattype, &FORMAT_VideoInfo)
|| mt->cbFormat < sizeof(VIDEOINFOHEADER) || !mt->pbFormat)
return NULL;
for (i = 0; i < ARRAY_SIZE(format_map); ++i)
{
if (IsEqualGUID(&mt->subtype, format_map[i].subtype))
{
format = format_map[i].format;
break;
}
}
if (format == GST_VIDEO_FORMAT_UNKNOWN)
format = gst_video_format_from_fourcc(vih->bmiHeader.biCompression);
if (format == GST_VIDEO_FORMAT_UNKNOWN)
{
FIXME("Unknown video format (subtype %s, compression %#x).\n",
debugstr_guid(&mt->subtype), vih->bmiHeader.biCompression);
return NULL;
}
gst_video_info_set_format(&info, format, vih->bmiHeader.biWidth, vih->bmiHeader.biHeight);
if ((caps = gst_video_info_to_caps(&info)))
{
/* Clear some fields that shouldn't prevent us from connecting. */
for (i = 0; i < gst_caps_get_size(caps); ++i)
{
gst_structure_remove_fields(gst_caps_get_structure(caps, i),
"framerate", "pixel-aspect-ratio", "colorimetry", "chroma-site", NULL);
}
}
return caps;
}
static GstCaps *amt_to_gst_caps_audio(const AM_MEDIA_TYPE *mt)
{
const WAVEFORMATEX *wfx = (WAVEFORMATEX *)mt->pbFormat;
GstAudioFormat format = GST_AUDIO_FORMAT_UNKNOWN;
GstAudioInfo info;
if (!IsEqualGUID(&mt->formattype, &FORMAT_WaveFormatEx)
|| mt->cbFormat < sizeof(WAVEFORMATEX) || !mt->pbFormat)
return NULL;
if (IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_PCM))
format = gst_audio_format_build_integer(wfx->wBitsPerSample != 8,
G_LITTLE_ENDIAN, wfx->wBitsPerSample, wfx->wBitsPerSample);
else if (IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_IEEE_FLOAT))
{
if (wfx->wBitsPerSample == 32)
format = GST_AUDIO_FORMAT_F32LE;
else if (wfx->wBitsPerSample == 64)
format = GST_AUDIO_FORMAT_F64LE;
}
if (format == GST_AUDIO_FORMAT_UNKNOWN)
{
FIXME("Unknown audio format (subtype %s, depth %u).\n",
debugstr_guid(&mt->subtype), wfx->wBitsPerSample);
return NULL;
}
gst_audio_info_set_format(&info, format, wfx->nSamplesPerSec, wfx->nChannels, NULL);
return gst_audio_info_to_caps(&info);
}
static GstCaps *amt_to_gst_caps(const AM_MEDIA_TYPE *mt)
{
if (IsEqualGUID(&mt->majortype, &MEDIATYPE_Video))
return amt_to_gst_caps_video(mt);
else if (IsEqualGUID(&mt->majortype, &MEDIATYPE_Audio))
return amt_to_gst_caps_audio(mt);
FIXME("Unknown major type %s.\n", debugstr_guid(&mt->majortype));
return NULL;
}
static gboolean query_sink(GstPad *pad, GstObject *parent, GstQuery *query)
{
struct parser_source *pin = gst_pad_get_element_private(pad);
TRACE("pin %p, type \"%s\".\n", pin, gst_query_type_get_name(query->type));
switch (query->type)
{
case GST_QUERY_CAPS:
{
GstCaps *caps, *filter, *temp;
gst_query_parse_caps(query, &filter);
if (pin->pin.pin.peer)
caps = amt_to_gst_caps(&pin->pin.pin.mt);
else
caps = gst_caps_new_any();
if (!caps)
return FALSE;
if (filter)
{
temp = gst_caps_intersect(caps, filter);
gst_caps_unref(caps);
caps = temp;
}
gst_query_set_caps_result(query, caps);
gst_caps_unref(caps);
return TRUE;
}
case GST_QUERY_ACCEPT_CAPS:
{
gboolean ret = TRUE;
AM_MEDIA_TYPE mt;
GstCaps *caps;
if (!pin->pin.pin.peer)
{
gst_query_set_accept_caps_result(query, TRUE);
return TRUE;
}
gst_query_parse_accept_caps(query, &caps);
if (!amt_from_gst_caps(caps, &mt))
return FALSE;
if (!IsEqualGUID(&mt.majortype, &pin->pin.pin.mt.majortype)
|| !IsEqualGUID(&mt.subtype, &pin->pin.pin.mt.subtype)
|| !IsEqualGUID(&mt.formattype, &pin->pin.pin.mt.formattype))
ret = FALSE;
if (IsEqualGUID(&mt.majortype, &MEDIATYPE_Video))
{
const VIDEOINFOHEADER *req_vih = (VIDEOINFOHEADER *)mt.pbFormat;
const VIDEOINFOHEADER *our_vih = (VIDEOINFOHEADER *)pin->pin.pin.mt.pbFormat;
if (req_vih->bmiHeader.biWidth != our_vih->bmiHeader.biWidth
|| req_vih->bmiHeader.biHeight != our_vih->bmiHeader.biHeight
|| req_vih->bmiHeader.biBitCount != our_vih->bmiHeader.biBitCount
|| req_vih->bmiHeader.biCompression != our_vih->bmiHeader.biCompression)
ret = FALSE;
}
else if (IsEqualGUID(&mt.majortype, &MEDIATYPE_Audio))
{
const WAVEFORMATEX *req_wfx = (WAVEFORMATEX *)mt.pbFormat;
const WAVEFORMATEX *our_wfx = (WAVEFORMATEX *)pin->pin.pin.mt.pbFormat;
if (req_wfx->nChannels != our_wfx->nChannels
|| req_wfx->nSamplesPerSec != our_wfx->nSamplesPerSec
|| req_wfx->wBitsPerSample != our_wfx->wBitsPerSample)
ret = FALSE;
}
FreeMediaType(&mt);
if (!ret && WARN_ON(gstreamer))
{
gchar *str = gst_caps_to_string(caps);
WARN("Rejecting caps \"%s\".\n", debugstr_a(str));
g_free(str);
}
gst_query_set_accept_caps_result(query, ret);
return TRUE;
}
default:
return gst_pad_query_default (pad, parent, query);
}
}
static gboolean gst_base_src_perform_seek(struct parser *This, GstEvent *event)
{
struct wg_parser *parser = This->wg_parser;
gboolean res = TRUE;
gdouble rate;
GstFormat seek_format;
GstSeekFlags flags;
GstSeekType cur_type, stop_type;
gint64 cur, stop;
gboolean flush;
guint32 seqnum;
GstEvent *tevent;
BOOL thread = !!parser->push_thread;
gst_event_parse_seek(event, &rate, &seek_format, &flags,
&cur_type, &cur, &stop_type, &stop);
if (seek_format != GST_FORMAT_BYTES)
{
GST_FIXME("Unhandled format \"%s\".", gst_format_get_name(seek_format));
return FALSE;
}
flush = flags & GST_SEEK_FLAG_FLUSH;
seqnum = gst_event_get_seqnum(event);
/* send flush start */
if (flush) {
tevent = gst_event_new_flush_start();
gst_event_set_seqnum(tevent, seqnum);
gst_pad_push_event(parser->my_src, tevent);
if (thread)
gst_pad_set_active(parser->my_src, 1);
}
parser->next_offset = parser->start_offset = cur;
/* and prepare to continue streaming */
if (flush) {
tevent = gst_event_new_flush_stop(TRUE);
gst_event_set_seqnum(tevent, seqnum);
gst_pad_push_event(parser->my_src, tevent);
if (thread)
gst_pad_set_active(parser->my_src, 1);
}
return res;
}
static gboolean event_src(GstPad *pad, GstObject *parent, GstEvent *event)
{
struct parser *This = gst_pad_get_element_private(pad);
gboolean ret = TRUE;
GST_LOG("filter %p, type \"%s\".", This, GST_EVENT_TYPE_NAME(event));
switch (event->type)
{
case GST_EVENT_SEEK:
ret = gst_base_src_perform_seek(This, event);
break;
case GST_EVENT_FLUSH_START:
case GST_EVENT_FLUSH_STOP:
case GST_EVENT_QOS:
case GST_EVENT_RECONFIGURE:
break;
default:
GST_WARNING("Ignoring \"%s\" event.", GST_EVENT_TYPE_NAME(event));
ret = FALSE;
break;
}
gst_event_unref(event);
return ret;
}
static GstFlowReturn queue_stream_event(struct parser_source *pin, const struct parser_event *event)
{
struct wg_parser *parser = impl_from_strmbase_filter(pin->pin.pin.filter)->wg_parser;
/* Unlike request_buffer_src() [q.v.], we need to watch for GStreamer
* flushes here. The difference is that we can be blocked by the streaming
* thread not running (or itself flushing on the DirectShow side).
* request_buffer_src() can only be blocked by the upstream source, and that
* is solved by flushing the upstream source. */
pthread_mutex_lock(&parser->mutex);
while (!pin->flushing && pin->event.type != PARSER_EVENT_NONE)
pthread_cond_wait(&pin->event_empty_cond, &parser->mutex);
if (pin->flushing)
{
pthread_mutex_unlock(&parser->mutex);
GST_DEBUG("Filter is flushing; discarding event.");
return GST_FLOW_FLUSHING;
}
pin->event = *event;
pthread_mutex_unlock(&parser->mutex);
pthread_cond_signal(&pin->event_cond);
GST_LOG("Event queued.");
return GST_FLOW_OK;
}
static gboolean event_sink(GstPad *pad, GstObject *parent, GstEvent *event)
{
struct parser_source *pin = gst_pad_get_element_private(pad);
struct wg_parser_stream *stream = pin->wg_stream;
struct parser *filter = impl_from_strmbase_filter(pin->pin.pin.filter);
struct wg_parser *parser = filter->wg_parser;
GST_LOG("pin %p, type \"%s\".", pin, GST_EVENT_TYPE_NAME(event));
switch (event->type)
{
case GST_EVENT_SEGMENT:
if (pin->pin.pin.peer)
{
struct parser_event stream_event;
const GstSegment *segment;
gst_event_parse_segment(event, &segment);
if (segment->format != GST_FORMAT_TIME)
{
GST_FIXME("Unhandled format \"%s\".", gst_format_get_name(segment->format));
break;
}
gst_segment_copy_into(segment, stream->segment);
stream_event.type = PARSER_EVENT_SEGMENT;
stream_event.u.segment.position = segment->position / 100;
stream_event.u.segment.stop = segment->stop / 100;
stream_event.u.segment.rate = segment->rate * segment->applied_rate;
queue_stream_event(pin, &stream_event);
}
break;
case GST_EVENT_EOS:
if (pin->pin.pin.peer)
{
struct parser_event stream_event;
stream_event.type = PARSER_EVENT_EOS;
queue_stream_event(pin, &stream_event);
}
else
{
pthread_mutex_lock(&parser->mutex);
pin->eos = true;
pthread_mutex_unlock(&parser->mutex);
pthread_cond_signal(&parser->init_cond);
}
break;
case GST_EVENT_FLUSH_START:
if (pin->pin.pin.peer)
{
pthread_mutex_lock(&parser->mutex);
pin->flushing = true;
pthread_cond_signal(&pin->event_empty_cond);
switch (pin->event.type)
{
case PARSER_EVENT_NONE:
case PARSER_EVENT_EOS:
case PARSER_EVENT_SEGMENT:
break;
case PARSER_EVENT_BUFFER:
gst_buffer_unref(pin->event.u.buffer);
break;
}
pin->event.type = PARSER_EVENT_NONE;
pthread_mutex_unlock(&parser->mutex);
}
break;
case GST_EVENT_FLUSH_STOP:
gst_segment_init(stream->segment, GST_FORMAT_TIME);
if (pin->pin.pin.peer)
{
pthread_mutex_lock(&parser->mutex);
pin->flushing = false;
pthread_mutex_unlock(&parser->mutex);
}
break;
case GST_EVENT_CAPS:
{
GstCaps *caps;
gst_event_parse_caps(event, &caps);
pthread_mutex_lock(&parser->mutex);
gst_caps_replace(&stream->caps, caps);
pthread_mutex_unlock(&parser->mutex);
pthread_cond_signal(&parser->init_cond);
break;
}
default:
GST_WARNING("Ignoring \"%s\" event.", GST_EVENT_TYPE_NAME(event));
}
gst_event_unref(event);
return TRUE;
}
static GstFlowReturn request_buffer_src(GstPad *pad, GstObject *parent, guint64 offset, guint size, GstBuffer **buffer);
static void *push_data(void *iface)
{
struct parser *This = iface;
struct wg_parser *parser = This->wg_parser;
GstBuffer *buffer;
LONGLONG maxlen;
GST_DEBUG("Starting push thread.");
if (!(buffer = gst_buffer_new_allocate(NULL, 16384, NULL)))
{
GST_ERROR("Failed to allocate memory.");
return NULL;
}
maxlen = parser->stop_offset ? parser->stop_offset : parser->file_size;
for (;;) {
ULONG len;
int ret;
if (parser->next_offset >= maxlen)
break;
len = min(16384, maxlen - parser->next_offset);
if ((ret = request_buffer_src(parser->my_src, NULL, parser->next_offset, len, &buffer)) < 0)
{
GST_ERROR("Failed to read data, ret %s.", gst_flow_get_name(ret));
break;
}
parser->next_offset += len;
buffer->duration = buffer->pts = -1;
if ((ret = gst_pad_push(parser->my_src, buffer)) < 0)
{
GST_ERROR("Failed to push data, ret %s.", gst_flow_get_name(ret));
break;
}
}
gst_buffer_unref(buffer);
gst_pad_push_event(parser->my_src, gst_event_new_eos());
GST_DEBUG("Stopping push thread.");
return NULL;
}
static GstFlowReturn got_data_sink(GstPad *pad, GstObject *parent, GstBuffer *buffer)
{
struct parser_source *pin = gst_pad_get_element_private(pad);
struct parser_event stream_event;
GstFlowReturn ret;
GST_LOG("pin %p, buffer %p.", pin, buffer);
if (!pin->pin.pin.peer)
{
gst_buffer_unref(buffer);
return GST_FLOW_OK;
}
stream_event.type = PARSER_EVENT_BUFFER;
stream_event.u.buffer = buffer;
/* Transfer our reference to the buffer to the thread. */
if ((ret = queue_stream_event(pin, &stream_event)) != GST_FLOW_OK)
gst_buffer_unref(buffer);
return ret;
}
/* Fill and send a single IMediaSample. */
static HRESULT send_sample(struct parser_source *pin, IMediaSample *sample,
GstBuffer *buf, GstMapInfo *info, gsize offset, gsize size, DWORD bytes_per_second)
{
struct wg_parser_stream *stream = pin->wg_stream;
HRESULT hr;
BYTE *ptr = NULL;
hr = IMediaSample_SetActualDataLength(sample, size);
if(FAILED(hr)){
WARN("SetActualDataLength failed: %08x\n", hr);
return hr;
}
IMediaSample_GetPointer(sample, &ptr);
memcpy(ptr, &info->data[offset], size);
if (GST_BUFFER_PTS_IS_VALID(buf)) {
REFERENCE_TIME rtStart;
GstClockTime ptsStart = buf->pts;
if (offset > 0)
ptsStart = buf->pts + gst_util_uint64_scale(offset, GST_SECOND, bytes_per_second);
rtStart = gst_segment_to_running_time(stream->segment, GST_FORMAT_TIME, ptsStart);
if (rtStart >= 0)
rtStart /= 100;
if (GST_BUFFER_DURATION_IS_VALID(buf)) {
REFERENCE_TIME rtStop;
REFERENCE_TIME tStart;
REFERENCE_TIME tStop;
GstClockTime ptsStop = buf->pts + buf->duration;
if (offset + size < info->size)
ptsStop = buf->pts + gst_util_uint64_scale(offset + size, GST_SECOND, bytes_per_second);
tStart = ptsStart / 100;
tStop = ptsStop / 100;
rtStop = gst_segment_to_running_time(stream->segment, GST_FORMAT_TIME, ptsStop);
if (rtStop >= 0)
rtStop /= 100;
TRACE("Current time on %p: %i to %i ms\n", pin, (int)(rtStart / 10000), (int)(rtStop / 10000));
IMediaSample_SetTime(sample, &rtStart, rtStop >= 0 ? &rtStop : NULL);
IMediaSample_SetMediaTime(sample, &tStart, &tStop);
} else {
IMediaSample_SetTime(sample, rtStart >= 0 ? &rtStart : NULL, NULL);
IMediaSample_SetMediaTime(sample, NULL, NULL);
}
} else {
IMediaSample_SetTime(sample, NULL, NULL);
IMediaSample_SetMediaTime(sample, NULL, NULL);
}
IMediaSample_SetDiscontinuity(sample, !offset && 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));
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, GstBuffer *buf)
{
HRESULT hr;
IMediaSample *sample;
GstMapInfo info;
gst_buffer_map(buf, &info, GST_MAP_READ);
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;
gsize offset = 0;
while (offset < info.size)
{
gsize 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), info.size - offset);
hr = send_sample(pin, sample, buf, &info, 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, buf, &info, 0, info.size, 0);
IMediaSample_Release(sample);
}
}
gst_buffer_unmap(buf, &info);
gst_buffer_unref(buf);
}
static bool get_stream_event(struct parser_source *pin, struct parser_event *event)
{
struct parser *filter = impl_from_strmbase_filter(pin->pin.pin.filter);
struct wg_parser *parser = filter->wg_parser;
pthread_mutex_lock(&parser->mutex);
while (!parser->flushing && pin->event.type == PARSER_EVENT_NONE)
pthread_cond_wait(&pin->event_cond, &parser->mutex);
if (parser->flushing)
{
pthread_mutex_unlock(&parser->mutex);
TRACE("Filter is flushing.\n");
return false;
}
*event = pin->event;
pin->event.type = PARSER_EVENT_NONE;
pthread_mutex_unlock(&parser->mutex);
pthread_cond_signal(&pin->event_empty_cond);
return true;
}
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 parser_event event;
EnterCriticalSection(&pin->flushing_cs);
if (!get_stream_event(pin, &event))
{
LeaveCriticalSection(&pin->flushing_cs);
continue;
}
TRACE("Got event of type %#x.\n", event.type);
switch (event.type)
{
case PARSER_EVENT_BUFFER:
send_buffer(pin, event.u.buffer);
break;
case PARSER_EVENT_EOS:
IPin_EndOfStream(pin->pin.pin.peer);
break;
case PARSER_EVENT_SEGMENT:
IPin_NewSegment(pin->pin.pin.peer, event.u.segment.position,
event.u.segment.stop, event.u.segment.rate);
break;
case PARSER_EVENT_NONE:
assert(0);
}
LeaveCriticalSection(&pin->flushing_cs);
}
TRACE("Streaming stopped; exiting.\n");
return 0;
}
static GstFlowReturn request_buffer_src(GstPad *pad, GstObject *parent, guint64 offset, guint size, GstBuffer **buffer)
{
struct parser *filter = gst_pad_get_element_private(pad);
struct wg_parser *parser = filter->wg_parser;
GstBuffer *new_buffer = NULL;
GstFlowReturn ret;
GST_LOG("pad %p, offset %" G_GINT64_MODIFIER "u, length %u, buffer %p.", pad, offset, size, *buffer);
if (!*buffer)
*buffer = new_buffer = gst_buffer_new_and_alloc(size);
pthread_mutex_lock(&parser->mutex);
assert(!parser->read_request.buffer);
parser->read_request.buffer = *buffer;
parser->read_request.offset = offset;
parser->read_request.size = size;
parser->read_request.done = false;
pthread_cond_signal(&parser->read_cond);
/* Note that we don't unblock this wait on GST_EVENT_FLUSH_START. We expect
* the upstream pin to flush if necessary. We should never be blocked on
* read_thread() not running. */
while (!parser->read_request.done)
pthread_cond_wait(&parser->read_done_cond, &parser->mutex);
ret = parser->read_request.ret;
pthread_mutex_unlock(&parser->mutex);
GST_LOG("Request returned %s.", gst_flow_get_name(ret));
if (ret != GST_FLOW_OK && new_buffer)
gst_buffer_unref(new_buffer);
return ret;
}
static GstFlowReturn read_buffer(struct parser *This, guint64 ofs, guint len, GstBuffer *buffer)
{
HRESULT hr;
GstMapInfo info;
TRACE("filter %p, offset %s, length %u, buffer %p.\n", This, wine_dbgstr_longlong(ofs), len, buffer);
if (ofs == GST_BUFFER_OFFSET_NONE)
ofs = This->next_pull_offset;
if (ofs >= This->file_size)
{
WARN("Reading past eof: %s, %u\n", wine_dbgstr_longlong(ofs), len);
return GST_FLOW_EOS;
}
if (len + ofs > This->file_size)
len = This->file_size - ofs;
This->next_pull_offset = ofs + len;
gst_buffer_map(buffer, &info, GST_MAP_WRITE);
hr = IAsyncReader_SyncRead(This->reader, ofs, len, info.data);
gst_buffer_unmap(buffer, &info);
if (FAILED(hr))
{
ERR("Failed to read data, hr %#x.\n", hr);
return GST_FLOW_ERROR;
}
return GST_FLOW_OK;
}
static DWORD CALLBACK read_thread(void *arg)
{
struct parser *filter = arg;
struct wg_parser *parser = filter->wg_parser;
TRACE("Starting read thread for filter %p.\n", filter);
pthread_mutex_lock(&parser->mutex);
while (filter->sink_connected)
{
while (parser->sink_connected && !parser->read_request.buffer)
pthread_cond_wait(&parser->read_cond, &parser->mutex);
if (!parser->sink_connected)
break;
parser->read_request.done = true;
parser->read_request.ret = read_buffer(filter, parser->read_request.offset,
parser->read_request.size, parser->read_request.buffer);
parser->read_request.buffer = NULL;
pthread_cond_signal(&parser->read_done_cond);
}
pthread_mutex_unlock(&parser->mutex);
TRACE("Streaming stopped; exiting.\n");
return 0;
}
static void removed_decoded_pad(GstElement *bin, GstPad *pad, gpointer user)
{
struct parser *filter = user;
unsigned int i;
char *name;
GST_LOG("filter %p, bin %p, pad %p.", filter, bin, pad);
for (i = 0; i < filter->source_count; ++i)
{
struct wg_parser_stream *stream = filter->sources[i]->wg_stream;
if (stream->their_src == pad)
{
if (stream->post_sink)
gst_pad_unlink(stream->their_src, stream->post_sink);
else
gst_pad_unlink(stream->their_src, stream->my_sink);
gst_object_unref(stream->their_src);
stream->their_src = NULL;
return;
}
}
name = gst_pad_get_name(pad);
GST_LOG("No pin matching pad \"%s\" found.", name);
g_free(name);
}
static void init_new_decoded_pad(GstElement *bin, GstPad *pad, struct parser *This)
{
static const WCHAR formatW[] = {'S','t','r','e','a','m',' ','%','0','2','u',0};
struct wg_parser *parser = This->wg_parser;
struct wg_parser_stream *stream;
const char *typename;
char *name;
GstCaps *caps;
GstStructure *arg;
struct parser_source *pin;
int ret;
WCHAR nameW[128];
TRACE("%p %p %p\n", This, bin, pad);
sprintfW(nameW, formatW, This->source_count);
name = gst_pad_get_name(pad);
TRACE("Name: %s\n", name);
g_free(name);
caps = gst_pad_query_caps(pad, NULL);
caps = gst_caps_make_writable(caps);
arg = gst_caps_get_structure(caps, 0);
typename = gst_structure_get_name(arg);
if (!(pin = create_pin(This, nameW)))
{
ERR("Failed to allocate memory.\n");
goto out;
}
stream = pin->wg_stream;
if (!strcmp(typename, "video/x-raw"))
{
GstElement *deinterlace, *vconv, *flip, *vconv2;
/* DirectShow can express interlaced video, but downstream filters can't
* necessarily consume it. In particular, the video renderer can't. */
if (!(deinterlace = gst_element_factory_make("deinterlace", NULL)))
{
ERR("Failed to create deinterlace, are %u-bit GStreamer \"good\" plugins installed?\n",
8 * (int)sizeof(void *));
goto out;
}
/* decodebin considers many YUV formats to be "raw", but some quartz
* filters can't handle those. Also, videoflip can't handle all "raw"
* formats either. Add a videoconvert to swap color spaces. */
if (!(vconv = gst_element_factory_make("videoconvert", NULL)))
{
ERR("Failed to create videoconvert, are %u-bit GStreamer \"base\" plugins installed?\n",
8 * (int)sizeof(void *));
goto out;
}
/* GStreamer outputs RGB video top-down, but DirectShow expects bottom-up. */
if (!(flip = gst_element_factory_make("videoflip", NULL)))
{
ERR("Failed to create videoflip, are %u-bit GStreamer \"good\" plugins installed?\n",
8 * (int)sizeof(void *));
goto out;
}
/* videoflip does not support 15 and 16-bit RGB so add a second videoconvert
* to do the final conversion. */
if (!(vconv2 = gst_element_factory_make("videoconvert", NULL)))
{
ERR("Failed to create videoconvert, are %u-bit GStreamer \"base\" plugins installed?\n",
8 * (int)sizeof(void *));
goto out;
}
/* The bin takes ownership of these elements. */
gst_bin_add(GST_BIN(parser->container), deinterlace);
gst_element_sync_state_with_parent(deinterlace);
gst_bin_add(GST_BIN(parser->container), vconv);
gst_element_sync_state_with_parent(vconv);
gst_bin_add(GST_BIN(parser->container), flip);
gst_element_sync_state_with_parent(flip);
gst_bin_add(GST_BIN(parser->container), vconv2);
gst_element_sync_state_with_parent(vconv2);
gst_element_link(deinterlace, vconv);
gst_element_link(vconv, flip);
gst_element_link(flip, vconv2);
stream->post_sink = gst_element_get_static_pad(deinterlace, "sink");
stream->post_src = gst_element_get_static_pad(vconv2, "src");
stream->flip = flip;
}
else if (!strcmp(typename, "audio/x-raw"))
{
GstElement *convert;
/* Currently our dsound can't handle 64-bit formats or all
* surround-sound configurations. Native dsound can't always handle
* 64-bit formats either. Add an audioconvert to allow changing bit
* depth and channel count. */
if (!(convert = gst_element_factory_make("audioconvert", NULL)))
{
ERR("Failed to create audioconvert, are %u-bit GStreamer \"base\" plugins installed?\n",
8 * (int)sizeof(void *));
goto out;
}
gst_bin_add(GST_BIN(parser->container), convert);
gst_element_sync_state_with_parent(convert);
stream->post_sink = gst_element_get_static_pad(convert, "sink");
stream->post_src = gst_element_get_static_pad(convert, "src");
}
if (stream->post_sink)
{
if ((ret = gst_pad_link(pad, stream->post_sink)) < 0)
{
ERR("Failed to link decodebin source pad to post-processing elements, error %s.\n",
gst_pad_link_get_name(ret));
gst_object_unref(stream->post_sink);
stream->post_sink = NULL;
goto out;
}
if ((ret = gst_pad_link(stream->post_src, stream->my_sink)) < 0)
{
ERR("Failed to link post-processing elements to our sink pad, error %s.\n",
gst_pad_link_get_name(ret));
gst_object_unref(stream->post_src);
stream->post_src = NULL;
gst_object_unref(stream->post_sink);
stream->post_sink = NULL;
goto out;
}
}
else if ((ret = gst_pad_link(pad, stream->my_sink)) < 0)
{
ERR("Failed to link decodebin source pad to our sink pad, error %s.\n",
gst_pad_link_get_name(ret));
goto out;
}
gst_pad_set_active(stream->my_sink, 1);
gst_object_ref(stream->their_src = pad);
out:
gst_caps_unref(caps);
}
static void existing_new_pad(GstElement *bin, GstPad *pad, gpointer user)
{
struct parser *This = user;
TRACE("%p %p %p\n", This, bin, pad);
if (gst_pad_is_linked(pad))
return;
init_new_decoded_pad(bin, pad, This);
}
static gboolean query_function(GstPad *pad, GstObject *parent, GstQuery *query)
{
struct parser *This = gst_pad_get_element_private(pad);
struct wg_parser *parser = This->wg_parser;
GstFormat format;
GST_LOG("filter %p, type %s.", This, GST_QUERY_TYPE_NAME(query));
switch (GST_QUERY_TYPE(query)) {
case GST_QUERY_DURATION:
gst_query_parse_duration(query, &format, NULL);
if (format == GST_FORMAT_PERCENT)
{
gst_query_set_duration(query, GST_FORMAT_PERCENT, GST_FORMAT_PERCENT_MAX);
return TRUE;
}
else if (format == GST_FORMAT_BYTES)
{
gst_query_set_duration(query, GST_FORMAT_BYTES, parser->file_size);
return TRUE;
}
return FALSE;
case GST_QUERY_SEEKING:
gst_query_parse_seeking (query, &format, NULL, NULL, NULL);
if (format != GST_FORMAT_BYTES)
{
GST_WARNING("Cannot seek using format \"%s\".", gst_format_get_name(format));
return FALSE;
}
gst_query_set_seeking(query, GST_FORMAT_BYTES, 1, 0, parser->file_size);
return TRUE;
case GST_QUERY_SCHEDULING:
gst_query_set_scheduling(query, GST_SCHEDULING_FLAG_SEEKABLE, 1, -1, 0);
gst_query_add_scheduling_mode(query, GST_PAD_MODE_PUSH);
gst_query_add_scheduling_mode(query, GST_PAD_MODE_PULL);
return TRUE;
default:
GST_WARNING("Unhandled query type %s.", GST_QUERY_TYPE_NAME(query));
return FALSE;
}
}
static gboolean activate_push(GstPad *pad, gboolean activate)
{
struct parser *This = gst_pad_get_element_private(pad);
struct wg_parser *parser = This->wg_parser;
if (!activate) {
if (parser->push_thread) {
pthread_join(parser->push_thread, NULL);
parser->push_thread = 0;
}
if (This->filter.state == State_Stopped)
parser->next_offset = parser->start_offset;
} else if (!parser->push_thread) {
int ret;
if ((ret = pthread_create(&parser->push_thread, NULL, push_data, This)))
{
GST_ERROR("Failed to create push thread: %s", strerror(errno));
parser->push_thread = 0;
return FALSE;
}
}
return TRUE;
}
static gboolean activate_mode(GstPad *pad, GstObject *parent, GstPadMode mode, gboolean activate)
{
struct parser *filter = gst_pad_get_element_private(pad);
GST_DEBUG("%s source pad for filter %p in %s mode.",
activate ? "Activating" : "Deactivating", filter, gst_pad_mode_get_name(mode));
switch (mode) {
case GST_PAD_MODE_PULL:
return TRUE;
case GST_PAD_MODE_PUSH:
return activate_push(pad, activate);
default:
return FALSE;
}
return FALSE;
}
static void no_more_pads(GstElement *decodebin, gpointer user)
{
struct parser *filter = user;
struct wg_parser *parser = filter->wg_parser;
GST_DEBUG("filter %p.", filter);
pthread_mutex_lock(&parser->mutex);
parser->no_more_pads = true;
pthread_mutex_unlock(&parser->mutex);
pthread_cond_signal(&parser->init_cond);
}
static GstAutoplugSelectResult autoplug_blacklist(GstElement *bin, GstPad *pad, GstCaps *caps, GstElementFactory *fact, gpointer user)
{
const char *name = gst_element_factory_get_longname(fact);
GST_TRACE("Using \"%s\".", name);
if (strstr(name, "Player protection"))
{
GST_WARNING("Blacklisted a/52 decoder because it only works in Totem.");
return GST_AUTOPLUG_SELECT_SKIP;
}
if (!strcmp(name, "Fluendo Hardware Accelerated Video Decoder"))
{
GST_WARNING("Disabled video acceleration since it breaks in wine.");
return GST_AUTOPLUG_SELECT_SKIP;
}
return GST_AUTOPLUG_SELECT_TRY;
}
static GstBusSyncReply watch_bus(GstBus *bus, GstMessage *msg, gpointer data)
{
struct parser *filter = data;
struct wg_parser *parser = filter->wg_parser;
GError *err = NULL;
gchar *dbg_info = NULL;
GST_DEBUG("filter %p, message type %s.", filter, GST_MESSAGE_TYPE_NAME(msg));
switch (msg->type)
{
case GST_MESSAGE_ERROR:
gst_message_parse_error(msg, &err, &dbg_info);
fprintf(stderr, "winegstreamer: error: %s: %s\n", GST_OBJECT_NAME(msg->src), err->message);
fprintf(stderr, "winegstreamer: error: %s: %s\n", GST_OBJECT_NAME(msg->src), dbg_info);
g_error_free(err);
g_free(dbg_info);
pthread_mutex_lock(&parser->mutex);
parser->error = true;
pthread_mutex_unlock(&parser->mutex);
pthread_cond_signal(&parser->init_cond);
break;
case GST_MESSAGE_WARNING:
gst_message_parse_warning(msg, &err, &dbg_info);
fprintf(stderr, "winegstreamer: warning: %s: %s\n", GST_OBJECT_NAME(msg->src), err->message);
fprintf(stderr, "winegstreamer: warning: %s: %s\n", GST_OBJECT_NAME(msg->src), dbg_info);
g_error_free(err);
g_free(dbg_info);
break;
case GST_MESSAGE_DURATION_CHANGED:
pthread_mutex_lock(&parser->mutex);
parser->has_duration = true;
pthread_mutex_unlock(&parser->mutex);
pthread_cond_signal(&parser->init_cond);
break;
default:
break;
}
gst_message_unref(msg);
return GST_BUS_DROP;
}
static LONGLONG query_duration(GstPad *pad)
{
gint64 duration, byte_length;
if (gst_pad_query_duration(pad, GST_FORMAT_TIME, &duration))
return duration / 100;
WARN("Failed to query time duration; trying to convert from byte length.\n");
/* To accurately get a duration for the stream, we want to only consider the
* length of that stream. Hence, query for the pad duration, instead of
* using the file duration. */
if (gst_pad_query_duration(pad, GST_FORMAT_BYTES, &byte_length)
&& gst_pad_query_convert(pad, GST_FORMAT_BYTES, byte_length, GST_FORMAT_TIME, &duration))
return duration / 100;
ERR("Failed to query duration.\n");
return 0;
}
static HRESULT GST_Connect(struct parser *This, IPin *pConnectPin)
{
struct wg_parser *parser = This->wg_parser;
unsigned int i;
LONGLONG avail;
GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE(
"quartz_src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
IAsyncReader_Length(This->reader, &This->file_size, &avail);
parser->file_size = This->file_size;
This->sink_connected = true;
parser->sink_connected = true;
This->read_thread = CreateThread(NULL, 0, read_thread, This, 0, NULL);
if (!parser->bus)
{
parser->bus = gst_bus_new();
gst_bus_set_sync_handler(parser->bus, watch_bus, This, NULL);
}
parser->container = gst_bin_new(NULL);
gst_element_set_bus(parser->container, parser->bus);
parser->my_src = gst_pad_new_from_static_template(&src_template, "quartz-src");
gst_pad_set_getrange_function(parser->my_src, request_buffer_src);
gst_pad_set_query_function(parser->my_src, query_function);
gst_pad_set_activatemode_function(parser->my_src, activate_mode);
gst_pad_set_event_function(parser->my_src, event_src);
gst_pad_set_element_private (parser->my_src, This);
parser->start_offset = parser->next_offset = parser->stop_offset = 0;
This->next_pull_offset = 0;
if (!This->init_gst(This))
return E_FAIL;
pthread_mutex_lock(&parser->mutex);
for (i = 0; i < This->source_count; ++i)
{
struct parser_source *pin = This->sources[i];
struct wg_parser_stream *stream = pin->wg_stream;
pin->seek.llDuration = pin->seek.llStop = query_duration(stream->their_src);
pin->seek.llCurrent = 0;
while (!stream->caps && !parser->error)
pthread_cond_wait(&parser->init_cond, &parser->mutex);
if (parser->error)
{
pthread_mutex_unlock(&parser->mutex);
return E_FAIL;
}
}
pthread_mutex_unlock(&parser->mutex);
parser->next_offset = 0;
This->next_pull_offset = 0;
return S_OK;
}
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 wg_parser_destroy(struct wg_parser *parser)
{
if (parser->bus)
{
gst_bus_set_sync_handler(parser->bus, NULL, NULL, NULL);
gst_object_unref(parser->bus);
}
pthread_mutex_destroy(&parser->mutex);
pthread_cond_destroy(&parser->init_cond);
pthread_cond_destroy(&parser->read_cond);
pthread_cond_destroy(&parser->read_done_cond);
free(parser);
}
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;
wg_parser_destroy(filter->wg_parser);
strmbase_sink_cleanup(&filter->sink);
strmbase_filter_cleanup(&filter->filter);
heap_free(filter);
}
static HRESULT parser_init_stream(struct strmbase_filter *iface)
{
struct parser *filter = impl_from_strmbase_filter(iface);
struct wg_parser *parser = filter->wg_parser;
GstSeekType stop_type = GST_SEEK_TYPE_NONE;
const SourceSeeking *seeking;
unsigned int i;
if (!parser->container)
return S_OK;
filter->streaming = true;
pthread_mutex_lock(&parser->mutex);
parser->flushing = false;
pthread_mutex_unlock(&parser->mutex);
/* 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_type = GST_SEEK_TYPE_SET;
gst_pad_push_event(filter->sources[0]->wg_stream->my_sink, gst_event_new_seek(
seeking->dRate, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET, seeking->llCurrent * 100,
stop_type, seeking->llStop * 100));
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);
struct wg_parser *parser = filter->wg_parser;
unsigned int i;
if (!parser->container)
return S_OK;
filter->streaming = false;
pthread_mutex_lock(&parser->mutex);
parser->flushing = true;
pthread_mutex_unlock(&parser->mutex);
for (i = 0; i < filter->source_count; ++i)
{
struct parser_source *pin = filter->sources[i];
if (!pin->pin.pin.peer)
continue;
pthread_cond_signal(&pin->event_cond);
}
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;
mark_wine_thread();
filter->reader = NULL;
if (FAILED(hr = IPin_QueryInterface(peer, &IID_IAsyncReader, (void **)&filter->reader)))
return hr;
if (FAILED(hr = GST_Connect(filter, peer)))
goto err;
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);
mark_wine_thread();
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_init_gst(struct parser *filter)
{
GstElement *element = gst_element_factory_make("decodebin", NULL);
struct wg_parser *parser = filter->wg_parser;
int ret;
if (!element)
{
ERR("Failed to create decodebin; are %u-bit GStreamer \"base\" plugins installed?\n",
8 * (int)sizeof(void*));
return FALSE;
}
gst_bin_add(GST_BIN(parser->container), element);
g_signal_connect(element, "pad-added", G_CALLBACK(existing_new_pad_wrapper), filter);
g_signal_connect(element, "pad-removed", G_CALLBACK(removed_decoded_pad), filter);
g_signal_connect(element, "autoplug-select", G_CALLBACK(autoplug_blacklist), filter);
g_signal_connect(element, "no-more-pads", G_CALLBACK(no_more_pads), filter);
parser->their_sink = gst_element_get_static_pad(element, "sink");
pthread_mutex_lock(&parser->mutex);
parser->no_more_pads = parser->error = false;
pthread_mutex_unlock(&parser->mutex);
if ((ret = gst_pad_link(parser->my_src, parser->their_sink)) < 0)
{
ERR("Failed to link pads, error %d.\n", ret);
return FALSE;
}
gst_element_set_state(parser->container, GST_STATE_PAUSED);
ret = gst_element_get_state(parser->container, NULL, NULL, -1);
if (ret == GST_STATE_CHANGE_FAILURE)
{
ERR("Failed to play stream.\n");
return FALSE;
}
pthread_mutex_lock(&parser->mutex);
while (!parser->no_more_pads && !parser->error)
pthread_cond_wait(&parser->init_cond, &parser->mutex);
if (parser->error)
{
pthread_mutex_unlock(&parser->mutex);
return FALSE;
}
pthread_mutex_unlock(&parser->mutex);
return TRUE;
}
static HRESULT decodebin_parser_source_query_accept(struct parser_source *pin, const AM_MEDIA_TYPE *mt)
{
/* At least make sure we can convert it to GstCaps. */
GstCaps *caps = amt_to_gst_caps(mt);
if (!caps)
return S_FALSE;
gst_caps_unref(caps);
return S_OK;
}
static HRESULT decodebin_parser_source_get_media_type(struct parser_source *pin,
unsigned int index, AM_MEDIA_TYPE *mt)
{
struct wg_parser_stream *stream = pin->wg_stream;
const GstCaps *caps = stream->caps;
const GstStructure *structure;
const char *type;
static const GstVideoFormat 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. */
GST_VIDEO_FORMAT_AYUV,
GST_VIDEO_FORMAT_I420,
GST_VIDEO_FORMAT_YV12,
GST_VIDEO_FORMAT_YUY2,
GST_VIDEO_FORMAT_UYVY,
GST_VIDEO_FORMAT_YVYU,
GST_VIDEO_FORMAT_NV12,
GST_VIDEO_FORMAT_BGRA,
GST_VIDEO_FORMAT_BGRx,
GST_VIDEO_FORMAT_BGR,
GST_VIDEO_FORMAT_RGB16,
GST_VIDEO_FORMAT_RGB15,
};
assert(caps); /* We shouldn't be able to get here if caps haven't been set. */
structure = gst_caps_get_structure(caps, 0);
type = gst_structure_get_name(structure);
memset(mt, 0, sizeof(AM_MEDIA_TYPE));
if (amt_from_gst_caps(caps, mt))
{
if (!index--)
return S_OK;
FreeMediaType(mt);
}
if (!strcmp(type, "video/x-raw") && index < ARRAY_SIZE(video_formats))
{
gint width, height, fps_n, fps_d;
GstVideoInfo info;
gst_structure_get_int(structure, "width", &width);
gst_structure_get_int(structure, "height", &height);
gst_video_info_set_format(&info, video_formats[index], width, height);
if (gst_structure_get_fraction(structure, "framerate", &fps_n, &fps_d) && fps_n)
{
info.fps_n = fps_n;
info.fps_d = fps_d;
}
if (!amt_from_gst_video_info(&info, mt))
return E_OUTOFMEMORY;
return S_OK;
}
else if (!strcmp(type, "audio/x-raw") && !index)
{
GstAudioInfo info;
gint rate;
gst_structure_get_int(structure, "rate", &rate);
gst_audio_info_set_format(&info, GST_AUDIO_FORMAT_S16LE, rate, 2, NULL);
if (!amt_from_gst_audio_info(&info, mt))
return E_OUTOFMEMORY;
return S_OK;
}
return VFW_S_NO_MORE_ITEMS;
}
static BOOL parser_init_gstreamer(void)
{
if (!init_gstreamer())
return FALSE;
GST_DEBUG_CATEGORY_INIT(wine, "WINE", GST_DEBUG_FG_RED, "Wine GStreamer support");
return TRUE;
}
static struct wg_parser *wg_parser_create(void)
{
struct wg_parser *parser;
if (!(parser = calloc(1, sizeof(*parser))))
return NULL;
pthread_mutex_init(&parser->mutex, NULL);
pthread_cond_init(&parser->init_cond, NULL);
pthread_cond_init(&parser->read_cond, NULL);
pthread_cond_init(&parser->read_done_cond, NULL);
parser->flushing = true;
TRACE("Created winegstreamer parser %p.\n", parser);
return parser;
}
HRESULT decodebin_parser_create(IUnknown *outer, IUnknown **out)
{
struct parser *object;
if (!parser_init_gstreamer())
return E_FAIL;
mark_wine_thread();
if (!(object = heap_alloc_zero(sizeof(*object))))
return E_OUTOFMEMORY;
if (!(object->wg_parser = wg_parser_create()))
{
heap_free(object);
return E_OUTOFMEMORY;
}
strmbase_filter_init(&object->filter, outer, &CLSID_decodebin_parser, &filter_ops);
strmbase_sink_init(&object->sink, &object->filter, wcsInputPinName, &sink_ops, NULL);
object->init_gst = decodebin_parser_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 *This = impl_from_IMediaSeeking(iface);
struct wg_parser_stream *stream = This->wg_stream;
GstEvent *ev = gst_event_new_seek(This->seek.dRate, GST_FORMAT_TIME, 0, GST_SEEK_TYPE_NONE, -1, GST_SEEK_TYPE_NONE, -1);
TRACE("(%p) New rate %g\n", This, This->seek.dRate);
mark_wine_thread();
gst_pad_push_event(stream->my_sink, ev);
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)
{
GstSeekType current_type = GST_SEEK_TYPE_SET, stop_type = GST_SEEK_TYPE_SET;
struct parser_source *pin = impl_from_IMediaSeeking(iface);
struct wg_parser_stream *stream = pin->wg_stream;
struct parser *filter = impl_from_strmbase_filter(pin->pin.pin.filter);
struct wg_parser *parser = filter->wg_parser;
GstSeekFlags flags = 0;
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) : "<null>", current_flags,
stop ? debugstr_time(*stop) : "<null>", stop_flags);
mark_wine_thread();
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))
{
pthread_mutex_lock(&parser->mutex);
parser->flushing = true;
pthread_mutex_unlock(&parser->mutex);
for (i = 0; i < filter->source_count; ++i)
{
if (filter->sources[i]->pin.pin.peer)
{
pthread_cond_signal(&pin->event_cond);
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 (current_flags & AM_SEEKING_SeekToKeyFrame)
flags |= GST_SEEK_FLAG_KEY_UNIT;
if (current_flags & AM_SEEKING_Segment)
flags |= GST_SEEK_FLAG_SEGMENT;
if (!(current_flags & AM_SEEKING_NoFlush))
flags |= GST_SEEK_FLAG_FLUSH;
if ((current_flags & AM_SEEKING_PositioningBitsMask) == AM_SEEKING_NoPositioning)
current_type = GST_SEEK_TYPE_NONE;
if ((stop_flags & AM_SEEKING_PositioningBitsMask) == AM_SEEKING_NoPositioning)
stop_type = GST_SEEK_TYPE_NONE;
if (!gst_pad_push_event(stream->my_sink, gst_event_new_seek(pin->seek.dRate, GST_FORMAT_TIME, flags,
current_type, pin->seek.llCurrent * 100, stop_type, pin->seek.llStop * 100)))
{
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))
{
pthread_mutex_lock(&parser->mutex);
parser->flushing = false;
pthread_mutex_unlock(&parser->mutex);
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);
struct wg_parser_stream *stream = pin->wg_stream;
GstQOSType type = GST_QOS_TYPE_OVERFLOW;
GstClockTime timestamp;
GstClockTimeDiff diff;
GstEvent *event;
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));
mark_wine_thread();
/* 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. */
if (q.Type == Famine && q.Proportion < 1000)
type = GST_QOS_TYPE_UNDERFLOW;
/* 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 * 100, 0);
/* The documentation specifies that timestamp + diff must be nonnegative. */
diff = q.Late * 100;
if (diff < 0 && timestamp < (GstClockTime)-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;
}
if (!(event = gst_event_new_qos(type, 1000.0 / q.Proportion, diff, timestamp)))
ERR("Failed to create QOS event.\n");
gst_pad_push_event(stream->my_sink, event);
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);
struct wg_parser_stream *stream = pin->wg_stream;
unsigned int buffer_size = 16384;
ALLOCATOR_PROPERTIES ret_props;
if (IsEqualGUID(&pin->pin.pin.mt.formattype, &FORMAT_VideoInfo))
{
VIDEOINFOHEADER *format = (VIDEOINFOHEADER *)pin->pin.pin.mt.pbFormat;
buffer_size = format->bmiHeader.biSizeImage;
gst_util_set_object_arg(G_OBJECT(stream->flip), "method",
(format->bmiHeader.biCompression == BI_RGB
|| format->bmiHeader.biCompression == BI_BITFIELDS) ? "vertical-flip" : "none");
}
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;
}
gst_pad_push_event(stream->my_sink, gst_event_new_reconfigure());
/* 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 free_source_pin(struct parser_source *pin)
{
struct wg_parser_stream *stream = pin->wg_stream;
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);
}
if (stream->their_src)
{
if (stream->post_sink)
{
gst_pad_unlink(stream->their_src, stream->post_sink);
gst_pad_unlink(stream->post_src, stream->my_sink);
gst_object_unref(stream->post_src);
gst_object_unref(stream->post_sink);
stream->post_src = stream->post_sink = NULL;
}
else
gst_pad_unlink(stream->their_src, stream->my_sink);
gst_object_unref(stream->their_src);
}
gst_object_unref(stream->my_sink);
gst_segment_free(stream->segment);
pthread_cond_destroy(&pin->event_cond);
pthread_cond_destroy(&pin->event_empty_cond);
free(stream);
pin->flushing_cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&pin->flushing_cs);
strmbase_seeking_cleanup(&pin->seek);
strmbase_source_cleanup(&pin->pin);
heap_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,
};
static struct parser_source *create_pin(struct parser *filter, const WCHAR *name)
{
struct parser_source *pin, **new_array;
struct wg_parser_stream *stream;
char pad_name[19];
if (!(new_array = heap_realloc(filter->sources, (filter->source_count + 1) * sizeof(*new_array))))
return NULL;
filter->sources = new_array;
if (!(pin = heap_alloc_zero(sizeof(*pin))))
return NULL;
if (!(stream = calloc(1, sizeof(*stream))))
{
heap_free(pin);
return NULL;
}
pin->wg_stream = stream;
strmbase_source_init(&pin->pin, &filter->filter, name, &source_ops);
stream->segment = gst_segment_new();
gst_segment_init(stream->segment, GST_FORMAT_TIME);
pin->IQualityControl_iface.lpVtbl = &GSTOutPin_QualityControl_Vtbl;
strmbase_seeking_init(&pin->seek, &GST_Seeking_Vtbl, GST_ChangeStop,
GST_ChangeCurrent, GST_ChangeRate);
pthread_cond_init(&pin->event_cond, NULL);
pthread_cond_init(&pin->event_empty_cond, NULL);
BaseFilterImpl_IncrementPinVersion(&filter->filter);
InitializeCriticalSection(&pin->flushing_cs);
pin->flushing_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": pin.flushing_cs");
sprintf(pad_name, "qz_sink_%u", filter->source_count);
stream->my_sink = gst_pad_new(pad_name, GST_PAD_SINK);
gst_pad_set_element_private(stream->my_sink, pin);
gst_pad_set_chain_function(stream->my_sink, got_data_sink);
gst_pad_set_event_function(stream->my_sink, event_sink);
gst_pad_set_query_function(stream->my_sink, query_sink_wrapper);
filter->sources[filter->source_count++] = pin;
return pin;
}
static HRESULT GST_RemoveOutputPins(struct parser *This)
{
struct wg_parser *parser = This->wg_parser;
unsigned int i;
TRACE("(%p)\n", This);
mark_wine_thread();
if (!parser->container)
return S_OK;
/* Unblock all of our streams. */
pthread_mutex_lock(&parser->mutex);
for (i = 0; i < This->source_count; ++i)
{
This->sources[i]->flushing = true;
pthread_cond_signal(&This->sources[i]->event_empty_cond);
}
pthread_mutex_unlock(&parser->mutex);
gst_element_set_state(parser->container, GST_STATE_NULL);
gst_pad_unlink(parser->my_src, parser->their_sink);
gst_object_unref(parser->my_src);
gst_object_unref(parser->their_sink);
parser->my_src = parser->their_sink = NULL;
/* 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;
pthread_mutex_lock(&parser->mutex);
parser->sink_connected = false;
pthread_mutex_unlock(&parser->mutex);
pthread_cond_signal(&parser->read_cond);
WaitForSingleObject(This->read_thread, INFINITE);
CloseHandle(This->read_thread);
for (i = 0; i < This->source_count; ++i)
free_source_pin(This->sources[i]);
This->source_count = 0;
heap_free(This->sources);
This->sources = NULL;
gst_element_set_bus(parser->container, NULL);
gst_object_unref(parser->container);
parser->container = NULL;
BaseFilterImpl_IncrementPinVersion(&This->filter);
return S_OK;
}
void perform_cb_gstdemux(struct cb_data *cbdata)
{
switch(cbdata->type)
{
case EXISTING_NEW_PAD:
{
struct pad_added_data *data = &cbdata->u.pad_added_data;
existing_new_pad(data->element, data->pad, data->user);
break;
}
case QUERY_SINK:
{
struct query_sink_data *data = &cbdata->u.query_sink_data;
cbdata->u.query_sink_data.ret = query_sink(data->pad, data->parent,
data->query);
break;
}
default:
{
assert(0);
}
}
}
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_init_gst(struct parser *filter)
{
static const WCHAR source_name[] = {'o','u','t','p','u','t',0};
struct wg_parser *parser = filter->wg_parser;
struct wg_parser_stream *stream;
struct parser_source *pin;
GstElement *element;
int ret;
if (!(element = gst_element_factory_make("wavparse", NULL)))
{
ERR("Failed to create wavparse; are %u-bit GStreamer \"good\" plugins installed?\n",
8 * (int)sizeof(void*));
return FALSE;
}
gst_bin_add(GST_BIN(parser->container), element);
parser->their_sink = gst_element_get_static_pad(element, "sink");
if ((ret = gst_pad_link(parser->my_src, parser->their_sink)) < 0)
{
ERR("Failed to link sink pads, error %d.\n", ret);
return FALSE;
}
if (!(pin = create_pin(filter, source_name)))
return FALSE;
stream = pin->wg_stream;
stream->their_src = gst_element_get_static_pad(element, "src");
gst_object_ref(stream->their_src);
if ((ret = gst_pad_link(stream->their_src, stream->my_sink)) < 0)
{
ERR("Failed to link source pads, error %d.\n", ret);
return FALSE;
}
gst_pad_set_active(stream->my_sink, 1);
gst_element_set_state(parser->container, GST_STATE_PAUSED);
ret = gst_element_get_state(parser->container, NULL, NULL, -1);
if (ret == GST_STATE_CHANGE_FAILURE)
{
ERR("Failed to play stream.\n");
return FALSE;
}
return TRUE;
}
static HRESULT wave_parser_source_query_accept(struct parser_source *pin, const AM_MEDIA_TYPE *mt)
{
struct wg_parser_stream *stream = pin->wg_stream;
AM_MEDIA_TYPE pad_mt;
HRESULT hr;
if (!amt_from_gst_caps(stream->caps, &pad_mt))
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_parser_stream *stream = pin->wg_stream;
if (index > 0)
return VFW_S_NO_MORE_ITEMS;
if (!amt_from_gst_caps(stream->caps, mt))
return E_OUTOFMEMORY;
return S_OK;
}
HRESULT wave_parser_create(IUnknown *outer, IUnknown **out)
{
static const WCHAR sink_name[] = {'i','n','p','u','t',' ','p','i','n',0};
struct parser *object;
if (!parser_init_gstreamer())
return E_FAIL;
mark_wine_thread();
if (!(object = heap_alloc_zero(sizeof(*object))))
return E_OUTOFMEMORY;
if (!(object->wg_parser = wg_parser_create()))
{
heap_free(object);
return E_OUTOFMEMORY;
}
strmbase_filter_init(&object->filter, outer, &CLSID_WAVEParser, &filter_ops);
strmbase_sink_init(&object->sink, &object->filter, sink_name, &wave_parser_sink_ops, NULL);
object->init_gst = wave_parser_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_init_gst(struct parser *filter)
{
GstElement *element = gst_element_factory_make("avidemux", NULL);
struct wg_parser *parser = filter->wg_parser;
int ret;
if (!element)
{
ERR("Failed to create avidemux; are %u-bit GStreamer \"good\" plugins installed?\n",
8 * (int)sizeof(void*));
return FALSE;
}
gst_bin_add(GST_BIN(parser->container), element);
g_signal_connect(element, "pad-added", G_CALLBACK(existing_new_pad_wrapper), filter);
g_signal_connect(element, "pad-removed", G_CALLBACK(removed_decoded_pad), filter);
g_signal_connect(element, "no-more-pads", G_CALLBACK(no_more_pads), filter);
parser->their_sink = gst_element_get_static_pad(element, "sink");
pthread_mutex_lock(&parser->mutex);
parser->no_more_pads = parser->error = false;
pthread_mutex_unlock(&parser->mutex);
if ((ret = gst_pad_link(parser->my_src, parser->their_sink)) < 0)
{
ERR("Failed to link pads, error %d.\n", ret);
return FALSE;
}
gst_element_set_state(parser->container, GST_STATE_PAUSED);
ret = gst_element_get_state(parser->container, NULL, NULL, -1);
if (ret == GST_STATE_CHANGE_FAILURE)
{
ERR("Failed to play stream.\n");
return FALSE;
}
pthread_mutex_lock(&parser->mutex);
while (!parser->no_more_pads && !parser->error)
pthread_cond_wait(&parser->init_cond, &parser->mutex);
if (parser->error)
{
pthread_mutex_unlock(&parser->mutex);
return FALSE;
}
pthread_mutex_unlock(&parser->mutex);
return TRUE;
}
static HRESULT avi_splitter_source_query_accept(struct parser_source *pin, const AM_MEDIA_TYPE *mt)
{
struct wg_parser_stream *stream = pin->wg_stream;
AM_MEDIA_TYPE pad_mt;
HRESULT hr;
if (!amt_from_gst_caps(stream->caps, &pad_mt))
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_parser_stream *stream = pin->wg_stream;
if (index > 0)
return VFW_S_NO_MORE_ITEMS;
if (!amt_from_gst_caps(stream->caps, mt))
return E_OUTOFMEMORY;
return S_OK;
}
HRESULT avi_splitter_create(IUnknown *outer, IUnknown **out)
{
static const WCHAR sink_name[] = {'i','n','p','u','t',' ','p','i','n',0};
struct parser *object;
if (!parser_init_gstreamer())
return E_FAIL;
mark_wine_thread();
if (!(object = heap_alloc_zero(sizeof(*object))))
return E_OUTOFMEMORY;
if (!(object->wg_parser = wg_parser_create()))
{
heap_free(object);
return E_OUTOFMEMORY;
}
strmbase_filter_init(&object->filter, outer, &CLSID_AviSplitter, &filter_ops);
strmbase_sink_init(&object->sink, &object->filter, sink_name, &avi_splitter_sink_ops, NULL);
object->init_gst = avi_splitter_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_init_gst(struct parser *filter)
{
static const WCHAR source_name[] = {'A','u','d','i','o',0};
struct wg_parser *parser = filter->wg_parser;
struct wg_parser_stream *stream;
struct parser_source *pin;
GstElement *element;
int ret;
if (!(element = gst_element_factory_make("mpegaudioparse", NULL)))
{
ERR("Failed to create mpegaudioparse; are %u-bit GStreamer \"good\" plugins installed?\n",
8 * (int)sizeof(void*));
return FALSE;
}
gst_bin_add(GST_BIN(parser->container), element);
parser->their_sink = gst_element_get_static_pad(element, "sink");
if ((ret = gst_pad_link(parser->my_src, parser->their_sink)) < 0)
{
ERR("Failed to link sink pads, error %d.\n", ret);
return FALSE;
}
if (!(pin = create_pin(filter, source_name)))
return FALSE;
stream = pin->wg_stream;
gst_object_ref(stream->their_src = gst_element_get_static_pad(element, "src"));
if ((ret = gst_pad_link(stream->their_src, stream->my_sink)) < 0)
{
ERR("Failed to link source pads, error %d.\n", ret);
return FALSE;
}
gst_pad_set_active(stream->my_sink, 1);
gst_element_set_state(parser->container, GST_STATE_PAUSED);
ret = gst_element_get_state(parser->container, NULL, NULL, -1);
if (ret == GST_STATE_CHANGE_FAILURE)
{
ERR("Failed to play stream.\n");
return FALSE;
}
pthread_mutex_lock(&parser->mutex);
while (!parser->has_duration && !parser->error && !pin->eos)
pthread_cond_wait(&parser->init_cond, &parser->mutex);
if (parser->error)
{
pthread_mutex_unlock(&parser->mutex);
return FALSE;
}
pthread_mutex_unlock(&parser->mutex);
return TRUE;
}
static HRESULT mpeg_splitter_source_query_accept(struct parser_source *pin, const AM_MEDIA_TYPE *mt)
{
struct wg_parser_stream *stream = pin->wg_stream;
AM_MEDIA_TYPE pad_mt;
HRESULT hr;
if (!amt_from_gst_caps(stream->caps, &pad_mt))
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_parser_stream *stream = pin->wg_stream;
if (index > 0)
return VFW_S_NO_MORE_ITEMS;
if (!amt_from_gst_caps(stream->caps, mt))
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)
{
static const WCHAR sink_name[] = {'I','n','p','u','t',0};
struct parser *object;
if (!parser_init_gstreamer())
return E_FAIL;
mark_wine_thread();
if (!(object = heap_alloc_zero(sizeof(*object))))
return E_OUTOFMEMORY;
if (!(object->wg_parser = wg_parser_create()))
{
heap_free(object);
return E_OUTOFMEMORY;
}
strmbase_filter_init(&object->filter, outer, &CLSID_MPEG1Splitter, &mpeg_splitter_ops);
strmbase_sink_init(&object->sink, &object->filter, sink_name, &mpeg_splitter_sink_ops, NULL);
object->IAMStreamSelect_iface.lpVtbl = &stream_select_vtbl;
object->init_gst = mpeg_splitter_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;
}
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