Signed-off-by: Michael Niedermayer <michaelni@gmx.at>tags/n0.8
@@ -1463,6 +1463,8 @@ w64_demuxer_deps="wav_demuxer" | |||
alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp" | |||
alsa_outdev_deps="alsa_asoundlib_h" | |||
bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h" | |||
dshow_indev_deps="IBaseFilter" | |||
dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid" | |||
dv1394_indev_deps="dv1394 dv_demuxer" | |||
fbdev_indev_deps="linux_fb_h" | |||
jack_indev_deps="jack_jack_h sem_timedwait" | |||
@@ -2979,6 +2981,8 @@ check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extra | |||
# w32api 3.12 had it defined wrong | |||
check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines | |||
check_type "dshow.h" IBaseFilter | |||
# check for ioctl_meteor.h, ioctl_bt848.h and alternatives | |||
{ check_header dev/bktr/ioctl_meteor.h && | |||
check_header dev/bktr/ioctl_bt848.h; } || | |||
@@ -13,6 +13,9 @@ OBJS-$(CONFIG_ALSA_INDEV) += alsa-audio-common.o \ | |||
OBJS-$(CONFIG_ALSA_OUTDEV) += alsa-audio-common.o \ | |||
alsa-audio-enc.o | |||
OBJS-$(CONFIG_BKTR_INDEV) += bktr.o | |||
OBJS-$(CONFIG_DSHOW_INDEV) += dshow.o dshow_enummediatypes.o \ | |||
dshow_enumpins.o dshow_filter.o \ | |||
dshow_pin.o dshow_common.o | |||
OBJS-$(CONFIG_DV1394_INDEV) += dv1394.o | |||
OBJS-$(CONFIG_FBDEV_INDEV) += fbdev.o | |||
OBJS-$(CONFIG_JACK_INDEV) += jack_audio.o | |||
@@ -41,6 +41,7 @@ void avdevice_register_all(void) | |||
/* devices */ | |||
REGISTER_INOUTDEV (ALSA, alsa); | |||
REGISTER_INDEV (BKTR, bktr); | |||
REGISTER_INDEV (DSHOW, dshow); | |||
REGISTER_INDEV (DV1394, dv1394); | |||
REGISTER_INDEV (FBDEV, fbdev); | |||
REGISTER_INDEV (JACK, jack); | |||
@@ -0,0 +1,646 @@ | |||
/* | |||
* Directshow capture interface | |||
* Copyright (c) 2010 Ramiro Polla | |||
* | |||
* This file is part of FFmpeg. | |||
* | |||
* FFmpeg 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. | |||
* | |||
* FFmpeg 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 FFmpeg; if not, write to the Free Software | |||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |||
*/ | |||
#include "libavformat/avformat.h" | |||
#include "libavformat/timefilter.h" | |||
#include "dshow.h" | |||
struct dshow_ctx { | |||
IGraphBuilder *graph; | |||
char *device_name[2]; | |||
IBaseFilter *device_filter[2]; | |||
IPin *device_pin[2]; | |||
libAVFilter *capture_filter[2]; | |||
libAVPin *capture_pin[2]; | |||
HANDLE mutex; | |||
HANDLE event; | |||
AVPacketList *pktl; | |||
unsigned int curbufsize; | |||
unsigned int video_frame_num; | |||
IMediaControl *control; | |||
TimeFilter *timefilter; | |||
}; | |||
static enum PixelFormat dshow_pixfmt(DWORD biCompression, WORD biBitCount) | |||
{ | |||
switch(biCompression) { | |||
case MKTAG('U', 'Y', 'V', 'Y'): | |||
return PIX_FMT_UYVY422; | |||
case MKTAG('Y', 'U', 'Y', '2'): | |||
return PIX_FMT_YUYV422; | |||
case MKTAG('I', '4', '2', '0'): | |||
return PIX_FMT_YUV420P; | |||
case BI_RGB: | |||
switch(biBitCount) { /* 1-8 are untested */ | |||
case 1: | |||
return PIX_FMT_MONOWHITE; | |||
case 4: | |||
return PIX_FMT_RGB4; | |||
case 8: | |||
return PIX_FMT_RGB8; | |||
case 16: | |||
return PIX_FMT_RGB555; | |||
case 24: | |||
return PIX_FMT_BGR24; | |||
case 32: | |||
return PIX_FMT_RGB32; | |||
} | |||
} | |||
return PIX_FMT_NONE; | |||
} | |||
static enum CodecID dshow_codecid(DWORD biCompression) | |||
{ | |||
switch(biCompression) { | |||
case MKTAG('d', 'v', 's', 'd'): | |||
return CODEC_ID_DVVIDEO; | |||
case MKTAG('M', 'J', 'P', 'G'): | |||
case MKTAG('m', 'j', 'p', 'g'): | |||
return CODEC_ID_MJPEG; | |||
} | |||
return CODEC_ID_NONE; | |||
} | |||
static int | |||
dshow_read_close(AVFormatContext *s) | |||
{ | |||
struct dshow_ctx *ctx = s->priv_data; | |||
AVPacketList *pktl; | |||
if (ctx->control) { | |||
IMediaControl_Stop(ctx->control); | |||
IMediaControl_Release(ctx->control); | |||
} | |||
if (ctx->graph) | |||
IGraphBuilder_Release(ctx->graph); | |||
/* FIXME remove filters from graph */ | |||
/* FIXME disconnect pins */ | |||
if (ctx->capture_pin[VideoDevice]) | |||
libAVPin_Release(ctx->capture_pin[VideoDevice]); | |||
if (ctx->capture_pin[AudioDevice]) | |||
libAVPin_Release(ctx->capture_pin[AudioDevice]); | |||
if (ctx->capture_filter[VideoDevice]) | |||
libAVFilter_Release(ctx->capture_filter[VideoDevice]); | |||
if (ctx->capture_filter[AudioDevice]) | |||
libAVFilter_Release(ctx->capture_filter[AudioDevice]); | |||
if (ctx->device_pin[VideoDevice]) | |||
IPin_Release(ctx->device_pin[VideoDevice]); | |||
if (ctx->device_pin[AudioDevice]) | |||
IPin_Release(ctx->device_pin[AudioDevice]); | |||
if (ctx->device_filter[VideoDevice]) | |||
IBaseFilter_Release(ctx->device_filter[VideoDevice]); | |||
if (ctx->device_filter[AudioDevice]) | |||
IBaseFilter_Release(ctx->device_filter[AudioDevice]); | |||
if (ctx->device_name[0]) | |||
av_free(ctx->device_name[0]); | |||
if (ctx->device_name[1]) | |||
av_free(ctx->device_name[1]); | |||
if(ctx->mutex) | |||
CloseHandle(ctx->mutex); | |||
if(ctx->event) | |||
CloseHandle(ctx->event); | |||
pktl = ctx->pktl; | |||
while (pktl) { | |||
AVPacketList *next = pktl->next; | |||
av_destruct_packet(&pktl->pkt); | |||
av_free(pktl); | |||
pktl = next; | |||
} | |||
return 0; | |||
} | |||
static char *dup_wchar_to_utf8(wchar_t *w) | |||
{ | |||
char *s = NULL; | |||
int l = WideCharToMultiByte(CP_UTF8, 0, w, -1, 0, 0, 0, 0); | |||
s = av_malloc(l); | |||
if (s) | |||
WideCharToMultiByte(CP_UTF8, 0, w, -1, s, l, 0, 0); | |||
return s; | |||
} | |||
static int shall_we_drop(AVFormatContext *s) | |||
{ | |||
struct dshow_ctx *ctx = s->priv_data; | |||
const uint8_t dropscore[] = {62, 75, 87, 100}; | |||
const int ndropscores = FF_ARRAY_ELEMS(dropscore); | |||
unsigned int buffer_fullness = (ctx->curbufsize*100)/s->max_picture_buffer; | |||
if(dropscore[++ctx->video_frame_num%ndropscores] <= buffer_fullness) { | |||
av_log(s, AV_LOG_ERROR, | |||
"real-time buffer %d%% full! frame dropped!\n", buffer_fullness); | |||
return 1; | |||
} | |||
return 0; | |||
} | |||
static void | |||
callback(void *priv_data, int index, uint8_t *buf, int buf_size, int64_t time) | |||
{ | |||
AVFormatContext *s = priv_data; | |||
struct dshow_ctx *ctx = s->priv_data; | |||
AVPacketList **ppktl, *pktl_next; | |||
// dump_videohdr(s, vdhdr); | |||
if(shall_we_drop(s)) | |||
return; | |||
WaitForSingleObject(ctx->mutex, INFINITE); | |||
pktl_next = av_mallocz(sizeof(AVPacketList)); | |||
if(!pktl_next) | |||
goto fail; | |||
if(av_new_packet(&pktl_next->pkt, buf_size) < 0) { | |||
av_free(pktl_next); | |||
goto fail; | |||
} | |||
pktl_next->pkt.stream_index = index; | |||
pktl_next->pkt.pts = time; | |||
memcpy(pktl_next->pkt.data, buf, buf_size); | |||
for(ppktl = &ctx->pktl ; *ppktl ; ppktl = &(*ppktl)->next); | |||
*ppktl = pktl_next; | |||
ctx->curbufsize += buf_size; | |||
SetEvent(ctx->event); | |||
ReleaseMutex(ctx->mutex); | |||
return; | |||
fail: | |||
ReleaseMutex(ctx->mutex); | |||
return; | |||
} | |||
static int | |||
dshow_open_device(AVFormatContext *avctx, ICreateDevEnum *devenum, | |||
enum dshowDeviceType devtype) | |||
{ | |||
struct dshow_ctx *ctx = avctx->priv_data; | |||
IBaseFilter *device_filter = NULL; | |||
IEnumMoniker *classenum = NULL; | |||
IGraphBuilder *graph = ctx->graph; | |||
IEnumPins *pins = 0; | |||
IMoniker *m = NULL; | |||
IPin *device_pin = NULL; | |||
libAVPin *capture_pin = NULL; | |||
libAVFilter *capture_filter = NULL; | |||
const char *device_name = ctx->device_name[devtype]; | |||
int ret = AVERROR(EIO); | |||
IPin *pin; | |||
int r, i; | |||
const GUID *device_guid[2] = { &CLSID_VideoInputDeviceCategory, | |||
&CLSID_AudioInputDeviceCategory }; | |||
const GUID *mediatype[2] = { &MEDIATYPE_Video, &MEDIATYPE_Audio }; | |||
const char *devtypename = (devtype == VideoDevice) ? "video" : "audio"; | |||
const wchar_t *filter_name[2] = { L"Audio capture filter", L"Video capture filter" }; | |||
r = ICreateDevEnum_CreateClassEnumerator(devenum, device_guid[devtype], | |||
(IEnumMoniker **) &classenum, 0); | |||
if (r != S_OK) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not enumerate %s devices.\n", | |||
devtypename); | |||
goto error; | |||
} | |||
while (IEnumMoniker_Next(classenum, 1, &m, NULL) == S_OK && !device_filter) { | |||
IPropertyBag *bag = NULL; | |||
char *buf = NULL; | |||
VARIANT var; | |||
r = IMoniker_BindToStorage(m, 0, 0, &IID_IPropertyBag, (void *) &bag); | |||
if (r != S_OK) | |||
goto fail1; | |||
var.vt = VT_BSTR; | |||
r = IPropertyBag_Read(bag, L"FriendlyName", &var, NULL); | |||
if (r != S_OK) | |||
goto fail1; | |||
buf = dup_wchar_to_utf8(var.bstrVal); | |||
if (strcmp(device_name, buf)) | |||
goto fail1; | |||
IMoniker_BindToObject(m, 0, 0, &IID_IBaseFilter, (void *) &device_filter); | |||
fail1: | |||
if (buf) | |||
av_free(buf); | |||
if (bag) | |||
IPropertyBag_Release(bag); | |||
IMoniker_Release(m); | |||
} | |||
if (!device_filter) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not find %s device.\n", | |||
devtypename); | |||
goto error; | |||
} | |||
ctx->device_filter [devtype] = device_filter; | |||
r = IGraphBuilder_AddFilter(graph, device_filter, NULL); | |||
if (r != S_OK) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not add device filter to graph.\n"); | |||
goto error; | |||
} | |||
r = IBaseFilter_EnumPins(device_filter, &pins); | |||
if (r != S_OK) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not enumerate pins.\n"); | |||
goto error; | |||
} | |||
i = 0; | |||
while (IEnumPins_Next(pins, 1, &pin, NULL) == S_OK && !device_pin) { | |||
IKsPropertySet *p = NULL; | |||
IEnumMediaTypes *types; | |||
PIN_INFO info = {0}; | |||
AM_MEDIA_TYPE *type; | |||
GUID category; | |||
DWORD r2; | |||
IPin_QueryPinInfo(pin, &info); | |||
IBaseFilter_Release(info.pFilter); | |||
if (info.dir != PINDIR_OUTPUT) | |||
goto next; | |||
if (IPin_QueryInterface(pin, &IID_IKsPropertySet, (void **) &p) != S_OK) | |||
goto next; | |||
if (IKsPropertySet_Get(p, &ROPSETID_Pin, AMPROPERTY_PIN_CATEGORY, | |||
NULL, 0, &category, sizeof(GUID), &r2) != S_OK) | |||
goto next; | |||
if (!IsEqualGUID(&category, &PIN_CATEGORY_CAPTURE)) | |||
goto next; | |||
if (IPin_EnumMediaTypes(pin, &types) != S_OK) | |||
goto next; | |||
IEnumMediaTypes_Reset(types); | |||
while (IEnumMediaTypes_Next(types, 1, &type, NULL) == S_OK && !device_pin) { | |||
if (IsEqualGUID(&type->majortype, mediatype[devtype])) { | |||
device_pin = pin; | |||
goto next; | |||
} | |||
CoTaskMemFree(type); | |||
} | |||
next: | |||
if (types) | |||
IEnumMediaTypes_Release(types); | |||
if (p) | |||
IKsPropertySet_Release(p); | |||
if (device_pin != pin) | |||
IPin_Release(pin); | |||
} | |||
if (!device_pin) { | |||
av_log(avctx, AV_LOG_ERROR, | |||
"Could not find output pin from %s capture device.\n", devtypename); | |||
goto error; | |||
} | |||
ctx->device_pin[devtype] = device_pin; | |||
capture_filter = libAVFilter_Create(avctx, callback, devtype); | |||
if (!capture_filter) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not create grabber filter.\n"); | |||
goto error; | |||
} | |||
ctx->capture_filter[devtype] = capture_filter; | |||
r = IGraphBuilder_AddFilter(graph, (IBaseFilter *) capture_filter, | |||
filter_name[devtype]); | |||
if (r != S_OK) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not add capture filter to graph\n"); | |||
goto error; | |||
} | |||
libAVPin_AddRef(capture_filter->pin); | |||
capture_pin = capture_filter->pin; | |||
ctx->capture_pin[devtype] = capture_pin; | |||
r = IGraphBuilder_ConnectDirect(graph, device_pin, (IPin *) capture_pin, NULL); | |||
if (r != S_OK) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not connect pins\n"); | |||
goto error; | |||
} | |||
ret = 0; | |||
error: | |||
if (pins) | |||
IEnumPins_Release(pins); | |||
if (classenum) | |||
IEnumMoniker_Release(classenum); | |||
return ret; | |||
} | |||
static enum CodecID waveform_codec_id(enum AVSampleFormat sample_fmt) | |||
{ | |||
switch (sample_fmt) { | |||
case AV_SAMPLE_FMT_U8: return CODEC_ID_PCM_U8; | |||
case AV_SAMPLE_FMT_S16: return CODEC_ID_PCM_S16LE; | |||
case AV_SAMPLE_FMT_S32: return CODEC_ID_PCM_S32LE; | |||
default: return CODEC_ID_NONE; /* Should never happen. */ | |||
} | |||
} | |||
static enum SampleFormat sample_fmt_bits_per_sample(int bits) | |||
{ | |||
switch (bits) { | |||
case 8: return AV_SAMPLE_FMT_U8; | |||
case 16: return AV_SAMPLE_FMT_S16; | |||
case 32: return AV_SAMPLE_FMT_S32; | |||
default: return AV_SAMPLE_FMT_NONE; /* Should never happen. */ | |||
} | |||
} | |||
static int | |||
dshow_add_device(AVFormatContext *avctx, AVFormatParameters *ap, | |||
enum dshowDeviceType devtype) | |||
{ | |||
struct dshow_ctx *ctx = avctx->priv_data; | |||
AM_MEDIA_TYPE type; | |||
AVCodecContext *codec; | |||
AVStream *st; | |||
int ret = AVERROR(EIO); | |||
st = av_new_stream(avctx, devtype); | |||
if (!st) { | |||
ret = AVERROR(ENOMEM); | |||
goto error; | |||
} | |||
ctx->capture_filter[devtype]->stream_index = st->index; | |||
libAVPin_ConnectionMediaType(ctx->capture_pin[devtype], &type); | |||
codec = st->codec; | |||
if (devtype == VideoDevice) { | |||
BITMAPINFOHEADER *bih = NULL; | |||
if (IsEqualGUID(&type.formattype, &FORMAT_VideoInfo)) { | |||
VIDEOINFOHEADER *v = (void *) type.pbFormat; | |||
bih = &v->bmiHeader; | |||
} else if (IsEqualGUID(&type.formattype, &FORMAT_VideoInfo2)) { | |||
VIDEOINFOHEADER2 *v = (void *) type.pbFormat; | |||
bih = &v->bmiHeader; | |||
} | |||
if (!bih) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not get media type.\n"); | |||
goto error; | |||
} | |||
codec->time_base = ap->time_base; | |||
codec->codec_type = AVMEDIA_TYPE_VIDEO; | |||
codec->width = bih->biWidth; | |||
codec->height = bih->biHeight; | |||
codec->pix_fmt = dshow_pixfmt(bih->biCompression, bih->biBitCount); | |||
if (codec->pix_fmt == PIX_FMT_NONE) { | |||
codec->codec_id = dshow_codecid(bih->biCompression); | |||
if (codec->codec_id == CODEC_ID_NONE) { | |||
av_log(avctx, AV_LOG_ERROR, "Unknown compression type. " | |||
"Please report verbose (-v 9) debug information.\n"); | |||
dshow_read_close(avctx); | |||
return AVERROR_PATCHWELCOME; | |||
} | |||
codec->bits_per_coded_sample = bih->biBitCount; | |||
} else { | |||
codec->codec_id = CODEC_ID_RAWVIDEO; | |||
if (bih->biCompression == BI_RGB) { | |||
codec->bits_per_coded_sample = bih->biBitCount; | |||
codec->extradata = av_malloc(9 + FF_INPUT_BUFFER_PADDING_SIZE); | |||
if (codec->extradata) { | |||
codec->extradata_size = 9; | |||
memcpy(codec->extradata, "BottomUp", 9); | |||
} | |||
} | |||
} | |||
} else { | |||
WAVEFORMATEX *fx = NULL; | |||
if (IsEqualGUID(&type.formattype, &FORMAT_WaveFormatEx)) { | |||
fx = (void *) type.pbFormat; | |||
} | |||
if (!fx) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not get media type.\n"); | |||
goto error; | |||
} | |||
codec->codec_type = CODEC_TYPE_AUDIO; | |||
codec->sample_fmt = sample_fmt_bits_per_sample(fx->wBitsPerSample); | |||
codec->codec_id = waveform_codec_id(codec->sample_fmt); | |||
codec->sample_rate = fx->nSamplesPerSec; | |||
codec->channels = fx->nChannels; | |||
} | |||
av_set_pts_info(st, 64, 1, 10000000); | |||
ret = 0; | |||
error: | |||
return ret; | |||
} | |||
static int parse_device_name(AVFormatContext *avctx) | |||
{ | |||
struct dshow_ctx *ctx = avctx->priv_data; | |||
char **device_name = ctx->device_name; | |||
char *name = av_strdup(avctx->filename); | |||
char *tmp = name; | |||
int ret = 1; | |||
char *type; | |||
while ((type = strtok(tmp, "="))) { | |||
char *token = strtok(NULL, ":"); | |||
tmp = NULL; | |||
if (!strcmp(type, "video")) { | |||
device_name[0] = token; | |||
} else if (!strcmp(type, "audio")) { | |||
device_name[1] = token; | |||
} else { | |||
device_name[0] = NULL; | |||
device_name[1] = NULL; | |||
break; | |||
} | |||
} | |||
if (!device_name[0] && !device_name[1]) { | |||
ret = 0; | |||
} else { | |||
if (device_name[0]) | |||
device_name[0] = av_strdup(device_name[0]); | |||
if (device_name[1]) | |||
device_name[1] = av_strdup(device_name[1]); | |||
} | |||
av_free(name); | |||
return ret; | |||
} | |||
static int dshow_read_header(AVFormatContext *avctx, AVFormatParameters *ap) | |||
{ | |||
struct dshow_ctx *ctx = avctx->priv_data; | |||
IGraphBuilder *graph = NULL; | |||
ICreateDevEnum *devenum = NULL; | |||
IMediaControl *control = NULL; | |||
int ret = AVERROR(EIO); | |||
int r; | |||
if (!parse_device_name(avctx)) { | |||
av_log(avctx, AV_LOG_ERROR, "Malformed dshow input string.\n"); | |||
goto error; | |||
} | |||
CoInitialize(0); | |||
r = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, | |||
&IID_IGraphBuilder, (void **) &graph); | |||
if (r != S_OK) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not create capture graph.\n"); | |||
goto error; | |||
} | |||
ctx->graph = graph; | |||
r = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC_SERVER, | |||
&IID_ICreateDevEnum, (void **) &devenum); | |||
if (r != S_OK) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not enumerate system devices.\n"); | |||
goto error; | |||
} | |||
if (ctx->device_name[VideoDevice]) { | |||
ret = dshow_open_device(avctx, devenum, VideoDevice); | |||
if (ret < 0) | |||
goto error; | |||
ret = dshow_add_device(avctx, ap, VideoDevice); | |||
if (ret < 0) | |||
goto error; | |||
} | |||
if (ctx->device_name[AudioDevice]) { | |||
ret = dshow_open_device(avctx, devenum, AudioDevice); | |||
if (ret < 0) | |||
goto error; | |||
ret = dshow_add_device(avctx, ap, AudioDevice); | |||
if (ret < 0) | |||
goto error; | |||
} | |||
ctx->mutex = CreateMutex(NULL, 0, NULL); | |||
if (!ctx->mutex) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not create Mutex\n"); | |||
goto error; | |||
} | |||
ctx->event = CreateEvent(NULL, 1, 0, NULL); | |||
if (!ctx->event) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not create Event\n"); | |||
goto error; | |||
} | |||
r = IGraphBuilder_QueryInterface(graph, &IID_IMediaControl, (void **) &control); | |||
if (r != S_OK) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not get media control.\n"); | |||
goto error; | |||
} | |||
ctx->control = control; | |||
r = IMediaControl_Run(control); | |||
if (r == S_FALSE) { | |||
OAFilterState pfs; | |||
r = IMediaControl_GetState(control, 0, &pfs); | |||
} | |||
if (r != S_OK) { | |||
av_log(avctx, AV_LOG_ERROR, "Could not run filter\n"); | |||
goto error; | |||
} | |||
ret = 0; | |||
error: | |||
if (ret < 0) | |||
dshow_read_close(avctx); | |||
if (devenum) | |||
ICreateDevEnum_Release(devenum); | |||
return ret; | |||
} | |||
static int dshow_read_packet(AVFormatContext *s, AVPacket *pkt) | |||
{ | |||
struct dshow_ctx *ctx = s->priv_data; | |||
AVPacketList *pktl = NULL; | |||
while (!pktl) { | |||
WaitForSingleObject(ctx->mutex, INFINITE); | |||
pktl = ctx->pktl; | |||
if (ctx->pktl) { | |||
*pkt = ctx->pktl->pkt; | |||
ctx->pktl = ctx->pktl->next; | |||
av_free(pktl); | |||
} | |||
ResetEvent(ctx->event); | |||
ReleaseMutex(ctx->mutex); | |||
if (!pktl) { | |||
if (s->flags & AVFMT_FLAG_NONBLOCK) { | |||
return AVERROR(EAGAIN); | |||
} else { | |||
WaitForSingleObject(ctx->event, INFINITE); | |||
} | |||
} | |||
} | |||
ctx->curbufsize -= pkt->size; | |||
return pkt->size; | |||
} | |||
AVInputFormat dshow_demuxer = { | |||
"dshow", | |||
NULL_IF_CONFIG_SMALL("DirectShow capture"), | |||
sizeof(struct dshow_ctx), | |||
NULL, | |||
dshow_read_header, | |||
dshow_read_packet, | |||
dshow_read_close, | |||
.flags = AVFMT_NOFILE, | |||
}; |
@@ -0,0 +1,266 @@ | |||
/* | |||
* DirectShow capture interface | |||
* Copyright (c) 2010 Ramiro Polla | |||
* | |||
* This file is part of FFmpeg. | |||
* | |||
* FFmpeg 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. | |||
* | |||
* FFmpeg 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 FFmpeg; if not, write to the Free Software | |||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |||
*/ | |||
#define DSHOWDEBUG 0 | |||
#include "libavformat/avformat.h" | |||
#define COBJMACROS | |||
#include <windows.h> | |||
#include <dshow.h> | |||
#include <dvdmedia.h> | |||
long ff_copy_dshow_media_type(AM_MEDIA_TYPE *dst, const AM_MEDIA_TYPE *src); | |||
void ff_print_AM_MEDIA_TYPE(const AM_MEDIA_TYPE *type); | |||
void ff_printGUID(const GUID *g); | |||
#if DSHOWDEBUG | |||
extern const AVClass *ff_dshow_context_class_ptr; | |||
#define dshowdebug(...) av_log(&ff_dshow_context_class_ptr, AV_LOG_DEBUG, __VA_ARGS__) | |||
#else | |||
#define dshowdebug(...) | |||
#endif | |||
static inline void nothing(void *foo) | |||
{ | |||
} | |||
struct GUIDoffset { | |||
const GUID *iid; | |||
int offset; | |||
}; | |||
enum dshowDeviceType { | |||
VideoDevice = 0, | |||
AudioDevice = 1, | |||
}; | |||
#define DECLARE_QUERYINTERFACE(class, ...) \ | |||
long WINAPI \ | |||
class##_QueryInterface(class *this, const GUID *riid, void **ppvObject) \ | |||
{ \ | |||
struct GUIDoffset ifaces[] = __VA_ARGS__; \ | |||
int i; \ | |||
dshowdebug(AV_STRINGIFY(class)"_QueryInterface(%p, %p, %p)\n", this, riid, ppvObject); \ | |||
ff_printGUID(riid); \ | |||
if (!ppvObject) \ | |||
return E_POINTER; \ | |||
for (i = 0; i < sizeof(ifaces)/sizeof(ifaces[0]); i++) { \ | |||
if (IsEqualGUID(riid, ifaces[i].iid)) { \ | |||
void *obj = (void *) ((uint8_t *) this + ifaces[i].offset); \ | |||
class##_AddRef(this); \ | |||
dshowdebug("\tfound %d with offset %d\n", i, ifaces[i].offset); \ | |||
*ppvObject = (void *) obj; \ | |||
return S_OK; \ | |||
} \ | |||
} \ | |||
dshowdebug("\tE_NOINTERFACE\n"); \ | |||
*ppvObject = NULL; \ | |||
return E_NOINTERFACE; \ | |||
} | |||
#define DECLARE_ADDREF(class) \ | |||
unsigned long WINAPI \ | |||
class##_AddRef(class *this) \ | |||
{ \ | |||
dshowdebug(AV_STRINGIFY(class)"_AddRef(%p)\t%ld\n", this, this->ref+1); \ | |||
return InterlockedIncrement(&this->ref); \ | |||
} | |||
#define DECLARE_RELEASE(class) \ | |||
unsigned long WINAPI \ | |||
class##_Release(class *this) \ | |||
{ \ | |||
long ref = InterlockedDecrement(&this->ref); \ | |||
dshowdebug(AV_STRINGIFY(class)"_Release(%p)\t%ld\n", this, ref); \ | |||
if (!ref) \ | |||
class##_Destroy(this); \ | |||
return ref; \ | |||
} | |||
#define DECLARE_DESTROY(class, func) \ | |||
void class##_Destroy(class *this) \ | |||
{ \ | |||
dshowdebug(AV_STRINGIFY(class)"_Destroy(%p)\n", this); \ | |||
func(this); \ | |||
if (this) { \ | |||
if (this->vtbl) \ | |||
CoTaskMemFree(this->vtbl); \ | |||
CoTaskMemFree(this); \ | |||
} \ | |||
} | |||
#define DECLARE_CREATE(class, setup, ...) \ | |||
class *class##_Create(__VA_ARGS__) \ | |||
{ \ | |||
class *this = CoTaskMemAlloc(sizeof(class)); \ | |||
void *vtbl = CoTaskMemAlloc(sizeof(*this->vtbl)); \ | |||
dshowdebug(AV_STRINGIFY(class)"_Create(%p)\n", this); \ | |||
if (!this || !vtbl) \ | |||
goto fail; \ | |||
ZeroMemory(this, sizeof(class)); \ | |||
ZeroMemory(vtbl, sizeof(*this->vtbl)); \ | |||
this->ref = 1; \ | |||
this->vtbl = vtbl; \ | |||
if (!setup) \ | |||
goto fail; \ | |||
dshowdebug("created "AV_STRINGIFY(class)" %p\n", this); \ | |||
return this; \ | |||
fail: \ | |||
class##_Destroy(this); \ | |||
dshowdebug("could not create "AV_STRINGIFY(class)"\n"); \ | |||
return NULL; \ | |||
} | |||
#define SETVTBL(vtbl, class, fn) \ | |||
do { (vtbl)->fn = (void *) class##_##fn; } while(0) | |||
/***************************************************************************** | |||
* Forward Declarations | |||
****************************************************************************/ | |||
typedef struct libAVPin libAVPin; | |||
typedef struct libAVMemInputPin libAVMemInputPin; | |||
typedef struct libAVEnumPins libAVEnumPins; | |||
typedef struct libAVEnumMediaTypes libAVEnumMediaTypes; | |||
typedef struct libAVFilter libAVFilter; | |||
/***************************************************************************** | |||
* libAVPin | |||
****************************************************************************/ | |||
struct libAVPin { | |||
IPinVtbl *vtbl; | |||
long ref; | |||
libAVFilter *filter; | |||
IPin *connectedto; | |||
AM_MEDIA_TYPE type; | |||
IMemInputPinVtbl *imemvtbl; | |||
}; | |||
long WINAPI libAVPin_QueryInterface (libAVPin *, const GUID *, void **); | |||
unsigned long WINAPI libAVPin_AddRef (libAVPin *); | |||
unsigned long WINAPI libAVPin_Release (libAVPin *); | |||
long WINAPI libAVPin_Connect (libAVPin *, IPin *, const AM_MEDIA_TYPE *); | |||
long WINAPI libAVPin_ReceiveConnection (libAVPin *, IPin *, const AM_MEDIA_TYPE *); | |||
long WINAPI libAVPin_Disconnect (libAVPin *); | |||
long WINAPI libAVPin_ConnectedTo (libAVPin *, IPin **); | |||
long WINAPI libAVPin_ConnectionMediaType (libAVPin *, AM_MEDIA_TYPE *); | |||
long WINAPI libAVPin_QueryPinInfo (libAVPin *, PIN_INFO *); | |||
long WINAPI libAVPin_QueryDirection (libAVPin *, PIN_DIRECTION *); | |||
long WINAPI libAVPin_QueryId (libAVPin *, wchar_t **); | |||
long WINAPI libAVPin_QueryAccept (libAVPin *, const AM_MEDIA_TYPE *); | |||
long WINAPI libAVPin_EnumMediaTypes (libAVPin *, IEnumMediaTypes **); | |||
long WINAPI libAVPin_QueryInternalConnections(libAVPin *, IPin **, unsigned long *); | |||
long WINAPI libAVPin_EndOfStream (libAVPin *); | |||
long WINAPI libAVPin_BeginFlush (libAVPin *); | |||
long WINAPI libAVPin_EndFlush (libAVPin *); | |||
long WINAPI libAVPin_NewSegment (libAVPin *, REFERENCE_TIME, REFERENCE_TIME, double); | |||
long WINAPI libAVMemInputPin_QueryInterface (libAVMemInputPin *, const GUID *, void **); | |||
unsigned long WINAPI libAVMemInputPin_AddRef (libAVMemInputPin *); | |||
unsigned long WINAPI libAVMemInputPin_Release (libAVMemInputPin *); | |||
long WINAPI libAVMemInputPin_GetAllocator (libAVMemInputPin *, IMemAllocator **); | |||
long WINAPI libAVMemInputPin_NotifyAllocator (libAVMemInputPin *, IMemAllocator *, WINBOOL); | |||
long WINAPI libAVMemInputPin_GetAllocatorRequirements(libAVMemInputPin *, ALLOCATOR_PROPERTIES *); | |||
long WINAPI libAVMemInputPin_Receive (libAVMemInputPin *, IMediaSample *); | |||
long WINAPI libAVMemInputPin_ReceiveMultiple (libAVMemInputPin *, IMediaSample **, long, long *); | |||
long WINAPI libAVMemInputPin_ReceiveCanBlock (libAVMemInputPin *); | |||
void libAVPin_Destroy(libAVPin *); | |||
libAVPin *libAVPin_Create (libAVFilter *filter); | |||
void libAVMemInputPin_Destroy(libAVMemInputPin *); | |||
/***************************************************************************** | |||
* libAVEnumPins | |||
****************************************************************************/ | |||
struct libAVEnumPins { | |||
IEnumPinsVtbl *vtbl; | |||
long ref; | |||
int pos; | |||
libAVPin *pin; | |||
libAVFilter *filter; | |||
}; | |||
long WINAPI libAVEnumPins_QueryInterface(libAVEnumPins *, const GUID *, void **); | |||
unsigned long WINAPI libAVEnumPins_AddRef (libAVEnumPins *); | |||
unsigned long WINAPI libAVEnumPins_Release (libAVEnumPins *); | |||
long WINAPI libAVEnumPins_Next (libAVEnumPins *, unsigned long, IPin **, unsigned long *); | |||
long WINAPI libAVEnumPins_Skip (libAVEnumPins *, unsigned long); | |||
long WINAPI libAVEnumPins_Reset (libAVEnumPins *); | |||
long WINAPI libAVEnumPins_Clone (libAVEnumPins *, libAVEnumPins **); | |||
void libAVEnumPins_Destroy(libAVEnumPins *); | |||
libAVEnumPins *libAVEnumPins_Create (libAVPin *pin, libAVFilter *filter); | |||
/***************************************************************************** | |||
* libAVEnumMediaTypes | |||
****************************************************************************/ | |||
struct libAVEnumMediaTypes { | |||
IEnumPinsVtbl *vtbl; | |||
long ref; | |||
int pos; | |||
AM_MEDIA_TYPE type; | |||
}; | |||
long WINAPI libAVEnumMediaTypes_QueryInterface(libAVEnumMediaTypes *, const GUID *, void **); | |||
unsigned long WINAPI libAVEnumMediaTypes_AddRef (libAVEnumMediaTypes *); | |||
unsigned long WINAPI libAVEnumMediaTypes_Release (libAVEnumMediaTypes *); | |||
long WINAPI libAVEnumMediaTypes_Next (libAVEnumMediaTypes *, unsigned long, AM_MEDIA_TYPE **, unsigned long *); | |||
long WINAPI libAVEnumMediaTypes_Skip (libAVEnumMediaTypes *, unsigned long); | |||
long WINAPI libAVEnumMediaTypes_Reset (libAVEnumMediaTypes *); | |||
long WINAPI libAVEnumMediaTypes_Clone (libAVEnumMediaTypes *, libAVEnumMediaTypes **); | |||
void libAVEnumMediaTypes_Destroy(libAVEnumMediaTypes *); | |||
libAVEnumMediaTypes *libAVEnumMediaTypes_Create(const AM_MEDIA_TYPE *type); | |||
/***************************************************************************** | |||
* libAVFilter | |||
****************************************************************************/ | |||
struct libAVFilter { | |||
IBaseFilterVtbl *vtbl; | |||
long ref; | |||
const wchar_t *name; | |||
libAVPin *pin; | |||
FILTER_INFO info; | |||
FILTER_STATE state; | |||
IReferenceClock *clock; | |||
enum dshowDeviceType type; | |||
void *priv_data; | |||
int stream_index; | |||
int64_t start_time; | |||
void (*callback)(void *priv_data, int index, uint8_t *buf, int buf_size, int64_t time); | |||
}; | |||
long WINAPI libAVFilter_QueryInterface (libAVFilter *, const GUID *, void **); | |||
unsigned long WINAPI libAVFilter_AddRef (libAVFilter *); | |||
unsigned long WINAPI libAVFilter_Release (libAVFilter *); | |||
long WINAPI libAVFilter_GetClassID (libAVFilter *, CLSID *); | |||
long WINAPI libAVFilter_Stop (libAVFilter *); | |||
long WINAPI libAVFilter_Pause (libAVFilter *); | |||
long WINAPI libAVFilter_Run (libAVFilter *, REFERENCE_TIME); | |||
long WINAPI libAVFilter_GetState (libAVFilter *, DWORD, FILTER_STATE *); | |||
long WINAPI libAVFilter_SetSyncSource (libAVFilter *, IReferenceClock *); | |||
long WINAPI libAVFilter_GetSyncSource (libAVFilter *, IReferenceClock **); | |||
long WINAPI libAVFilter_EnumPins (libAVFilter *, IEnumPins **); | |||
long WINAPI libAVFilter_FindPin (libAVFilter *, const wchar_t *, IPin **); | |||
long WINAPI libAVFilter_QueryFilterInfo(libAVFilter *, FILTER_INFO *); | |||
long WINAPI libAVFilter_JoinFilterGraph(libAVFilter *, IFilterGraph *, const wchar_t *); | |||
long WINAPI libAVFilter_QueryVendorInfo(libAVFilter *, wchar_t **); | |||
void libAVFilter_Destroy(libAVFilter *); | |||
libAVFilter *libAVFilter_Create (void *, void *, enum dshowDeviceType); |
@@ -0,0 +1,141 @@ | |||
/* | |||
* Directshow capture interface | |||
* Copyright (c) 2010 Ramiro Polla | |||
* | |||
* This file is part of FFmpeg. | |||
* | |||
* FFmpeg 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. | |||
* | |||
* FFmpeg 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 FFmpeg; if not, write to the Free Software | |||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |||
*/ | |||
#include "dshow.h" | |||
long ff_copy_dshow_media_type(AM_MEDIA_TYPE *dst, const AM_MEDIA_TYPE *src) | |||
{ | |||
uint8_t *pbFormat = NULL; | |||
if (src->cbFormat) { | |||
pbFormat = CoTaskMemAlloc(src->cbFormat); | |||
if (!pbFormat) | |||
return E_OUTOFMEMORY; | |||
memcpy(pbFormat, src->pbFormat, src->cbFormat); | |||
} | |||
*dst = *src; | |||
dst->pUnk = NULL; | |||
dst->pbFormat = pbFormat; | |||
return S_OK; | |||
} | |||
void ff_printGUID(const GUID *g) | |||
{ | |||
#if DSHOWDEBUG | |||
const uint32_t *d = (const uint32_t *) &g->Data1; | |||
const uint16_t *w = (const uint16_t *) &g->Data2; | |||
const uint8_t *c = (const uint8_t *) &g->Data4; | |||
dshowdebug("0x%08x 0x%04x 0x%04x %02x%02x%02x%02x%02x%02x%02x%02x", | |||
d[0], w[0], w[1], | |||
c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]); | |||
#endif | |||
} | |||
static const char *dshow_context_to_name(void *ptr) | |||
{ | |||
return "dshow"; | |||
} | |||
static const AVClass ff_dshow_context_class = { "DirectShow", dshow_context_to_name }; | |||
const AVClass *ff_dshow_context_class_ptr = &ff_dshow_context_class; | |||
#define dstruct(pctx, sname, var, type) \ | |||
dshowdebug(" "#var":\t%"type"\n", sname->var) | |||
#if DSHOWDEBUG | |||
static void dump_bih(void *s, BITMAPINFOHEADER *bih) | |||
{ | |||
dshowdebug(" BITMAPINFOHEADER\n"); | |||
dstruct(s, bih, biSize, "lu"); | |||
dstruct(s, bih, biWidth, "ld"); | |||
dstruct(s, bih, biHeight, "ld"); | |||
dstruct(s, bih, biPlanes, "d"); | |||
dstruct(s, bih, biBitCount, "d"); | |||
dstruct(s, bih, biCompression, "lu"); | |||
dshowdebug(" biCompression:\t\"%.4s\"\n", | |||
(char*) &bih->biCompression); | |||
dstruct(s, bih, biSizeImage, "lu"); | |||
dstruct(s, bih, biXPelsPerMeter, "lu"); | |||
dstruct(s, bih, biYPelsPerMeter, "lu"); | |||
dstruct(s, bih, biClrUsed, "lu"); | |||
dstruct(s, bih, biClrImportant, "lu"); | |||
} | |||
#endif | |||
void ff_print_AM_MEDIA_TYPE(const AM_MEDIA_TYPE *type) | |||
{ | |||
#if DSHOWDEBUG | |||
dshowdebug(" majortype\t"); | |||
ff_printGUID(&type->majortype); | |||
dshowdebug("\n"); | |||
dshowdebug(" subtype\t"); | |||
ff_printGUID(&type->subtype); | |||
dshowdebug("\n"); | |||
dshowdebug(" bFixedSizeSamples\t%d\n", type->bFixedSizeSamples); | |||
dshowdebug(" bTemporalCompression\t%d\n", type->bTemporalCompression); | |||
dshowdebug(" lSampleSize\t%lu\n", type->lSampleSize); | |||
dshowdebug(" formattype\t"); | |||
ff_printGUID(&type->formattype); | |||
dshowdebug("\n"); | |||
dshowdebug(" pUnk\t%p\n", type->pUnk); | |||
dshowdebug(" cbFormat\t%lu\n", type->cbFormat); | |||
dshowdebug(" pbFormat\t%p\n", type->pbFormat); | |||
if (IsEqualGUID(&type->formattype, &FORMAT_VideoInfo)) { | |||
VIDEOINFOHEADER *v = (void *) type->pbFormat; | |||
dshowdebug(" rcSource: left %ld top %ld right %ld bottom %ld\n", | |||
v->rcSource.left, v->rcSource.top, v->rcSource.right, v->rcSource.bottom); | |||
dshowdebug(" rcTarget: left %ld top %ld right %ld bottom %ld\n", | |||
v->rcTarget.left, v->rcTarget.top, v->rcTarget.right, v->rcTarget.bottom); | |||
dshowdebug(" dwBitRate: %lu\n", v->dwBitRate); | |||
dshowdebug(" dwBitErrorRate: %lu\n", v->dwBitErrorRate); | |||
dshowdebug(" AvgTimePerFrame: %"PRId64"\n", v->AvgTimePerFrame); | |||
dump_bih(NULL, &v->bmiHeader); | |||
} else if (IsEqualGUID(&type->formattype, &FORMAT_VideoInfo2)) { | |||
VIDEOINFOHEADER2 *v = (void *) type->pbFormat; | |||
dshowdebug(" rcSource: left %ld top %ld right %ld bottom %ld\n", | |||
v->rcSource.left, v->rcSource.top, v->rcSource.right, v->rcSource.bottom); | |||
dshowdebug(" rcTarget: left %ld top %ld right %ld bottom %ld\n", | |||
v->rcTarget.left, v->rcTarget.top, v->rcTarget.right, v->rcTarget.bottom); | |||
dshowdebug(" dwBitRate: %lu\n", v->dwBitRate); | |||
dshowdebug(" dwBitErrorRate: %lu\n", v->dwBitErrorRate); | |||
dshowdebug(" AvgTimePerFrame: %"PRId64"\n", v->AvgTimePerFrame); | |||
dshowdebug(" dwInterlaceFlags: %lu\n", v->dwInterlaceFlags); | |||
dshowdebug(" dwCopyProtectFlags: %lu\n", v->dwCopyProtectFlags); | |||
dshowdebug(" dwPictAspectRatioX: %lu\n", v->dwPictAspectRatioX); | |||
dshowdebug(" dwPictAspectRatioY: %lu\n", v->dwPictAspectRatioY); | |||
// dshowdebug(" dwReserved1: %lu\n", v->u.dwReserved1); /* mingw-w64 is buggy and doesn't name unnamed unions */ | |||
dshowdebug(" dwReserved2: %lu\n", v->dwReserved2); | |||
dump_bih(NULL, &v->bmiHeader); | |||
} else if (IsEqualGUID(&type->formattype, &FORMAT_WaveFormatEx)) { | |||
WAVEFORMATEX *fx = (void *) type->pbFormat; | |||
dshowdebug(" wFormatTag: %u\n", fx->wFormatTag); | |||
dshowdebug(" nChannels: %u\n", fx->nChannels); | |||
dshowdebug(" nSamplesPerSec: %lu\n", fx->nSamplesPerSec); | |||
dshowdebug(" nAvgBytesPerSec: %lu\n", fx->nAvgBytesPerSec); | |||
dshowdebug(" nBlockAlign: %u\n", fx->nBlockAlign); | |||
dshowdebug(" wBitsPerSample: %u\n", fx->wBitsPerSample); | |||
dshowdebug(" cbSize: %u\n", fx->cbSize); | |||
} | |||
#endif | |||
} |
@@ -0,0 +1,103 @@ | |||
/* | |||
* DirectShow capture interface | |||
* Copyright (c) 2010 Ramiro Polla | |||
* | |||
* This file is part of FFmpeg. | |||
* | |||
* FFmpeg 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. | |||
* | |||
* FFmpeg 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 FFmpeg; if not, write to the Free Software | |||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |||
*/ | |||
#include "dshow.h" | |||
DECLARE_QUERYINTERFACE(libAVEnumMediaTypes, | |||
{ {&IID_IUnknown,0}, {&IID_IEnumPins,0} }) | |||
DECLARE_ADDREF(libAVEnumMediaTypes) | |||
DECLARE_RELEASE(libAVEnumMediaTypes) | |||
long WINAPI | |||
libAVEnumMediaTypes_Next(libAVEnumMediaTypes *this, unsigned long n, | |||
AM_MEDIA_TYPE **types, unsigned long *fetched) | |||
{ | |||
int count = 0; | |||
dshowdebug("libAVEnumMediaTypes_Next(%p)\n", this); | |||
if (!types) | |||
return E_POINTER; | |||
if (!this->pos && n == 1) { | |||
if (!IsEqualGUID(&this->type.majortype, &GUID_NULL)) { | |||
AM_MEDIA_TYPE *type = av_malloc(sizeof(AM_MEDIA_TYPE)); | |||
ff_copy_dshow_media_type(type, &this->type); | |||
*types = type; | |||
count = 1; | |||
} | |||
this->pos = 1; | |||
} | |||
if (fetched) | |||
*fetched = count; | |||
if (!count) | |||
return S_FALSE; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVEnumMediaTypes_Skip(libAVEnumMediaTypes *this, unsigned long n) | |||
{ | |||
dshowdebug("libAVEnumMediaTypes_Skip(%p)\n", this); | |||
if (n) /* Any skip will always fall outside of the only valid type. */ | |||
return S_FALSE; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVEnumMediaTypes_Reset(libAVEnumMediaTypes *this) | |||
{ | |||
dshowdebug("libAVEnumMediaTypes_Reset(%p)\n", this); | |||
this->pos = 0; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVEnumMediaTypes_Clone(libAVEnumMediaTypes *this, libAVEnumMediaTypes **enums) | |||
{ | |||
libAVEnumMediaTypes *new; | |||
dshowdebug("libAVEnumMediaTypes_Clone(%p)\n", this); | |||
if (!enums) | |||
return E_POINTER; | |||
new = libAVEnumMediaTypes_Create(&this->type); | |||
if (!new) | |||
return E_OUTOFMEMORY; | |||
new->pos = this->pos; | |||
*enums = new; | |||
return S_OK; | |||
} | |||
static int | |||
libAVEnumMediaTypes_Setup(libAVEnumMediaTypes *this, const AM_MEDIA_TYPE *type) | |||
{ | |||
IEnumPinsVtbl *vtbl = this->vtbl; | |||
SETVTBL(vtbl, libAVEnumMediaTypes, QueryInterface); | |||
SETVTBL(vtbl, libAVEnumMediaTypes, AddRef); | |||
SETVTBL(vtbl, libAVEnumMediaTypes, Release); | |||
SETVTBL(vtbl, libAVEnumMediaTypes, Next); | |||
SETVTBL(vtbl, libAVEnumMediaTypes, Skip); | |||
SETVTBL(vtbl, libAVEnumMediaTypes, Reset); | |||
SETVTBL(vtbl, libAVEnumMediaTypes, Clone); | |||
if (!type) { | |||
this->type.majortype = GUID_NULL; | |||
} else { | |||
ff_copy_dshow_media_type(&this->type, type); | |||
} | |||
return 1; | |||
} | |||
DECLARE_CREATE(libAVEnumMediaTypes, libAVEnumMediaTypes_Setup(this, type), const AM_MEDIA_TYPE *type) | |||
DECLARE_DESTROY(libAVEnumMediaTypes, nothing) |
@@ -0,0 +1,99 @@ | |||
/* | |||
* DirectShow capture interface | |||
* Copyright (c) 2010 Ramiro Polla | |||
* | |||
* This file is part of FFmpeg. | |||
* | |||
* FFmpeg 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. | |||
* | |||
* FFmpeg 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 FFmpeg; if not, write to the Free Software | |||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |||
*/ | |||
#include "dshow.h" | |||
DECLARE_QUERYINTERFACE(libAVEnumPins, | |||
{ {&IID_IUnknown,0}, {&IID_IEnumPins,0} }) | |||
DECLARE_ADDREF(libAVEnumPins) | |||
DECLARE_RELEASE(libAVEnumPins) | |||
long WINAPI | |||
libAVEnumPins_Next(libAVEnumPins *this, unsigned long n, IPin **pins, | |||
unsigned long *fetched) | |||
{ | |||
int count = 0; | |||
dshowdebug("libAVEnumPins_Next(%p)\n", this); | |||
if (!pins) | |||
return E_POINTER; | |||
if (!this->pos && n == 1) { | |||
libAVPin_AddRef(this->pin); | |||
*pins = (IPin *) this->pin; | |||
count = 1; | |||
this->pos = 1; | |||
} | |||
if (fetched) | |||
*fetched = count; | |||
if (!count) | |||
return S_FALSE; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVEnumPins_Skip(libAVEnumPins *this, unsigned long n) | |||
{ | |||
dshowdebug("libAVEnumPins_Skip(%p)\n", this); | |||
if (n) /* Any skip will always fall outside of the only valid pin. */ | |||
return S_FALSE; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVEnumPins_Reset(libAVEnumPins *this) | |||
{ | |||
dshowdebug("libAVEnumPins_Reset(%p)\n", this); | |||
this->pos = 0; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVEnumPins_Clone(libAVEnumPins *this, libAVEnumPins **pins) | |||
{ | |||
libAVEnumPins *new; | |||
dshowdebug("libAVEnumPins_Clone(%p)\n", this); | |||
if (!pins) | |||
return E_POINTER; | |||
new = libAVEnumPins_Create(this->pin, this->filter); | |||
if (!new) | |||
return E_OUTOFMEMORY; | |||
new->pos = this->pos; | |||
*pins = new; | |||
return S_OK; | |||
} | |||
static int | |||
libAVEnumPins_Setup(libAVEnumPins *this, libAVPin *pin, libAVFilter *filter) | |||
{ | |||
IEnumPinsVtbl *vtbl = this->vtbl; | |||
SETVTBL(vtbl, libAVEnumPins, QueryInterface); | |||
SETVTBL(vtbl, libAVEnumPins, AddRef); | |||
SETVTBL(vtbl, libAVEnumPins, Release); | |||
SETVTBL(vtbl, libAVEnumPins, Next); | |||
SETVTBL(vtbl, libAVEnumPins, Skip); | |||
SETVTBL(vtbl, libAVEnumPins, Reset); | |||
SETVTBL(vtbl, libAVEnumPins, Clone); | |||
this->pin = pin; | |||
this->filter = filter; | |||
libAVFilter_AddRef(this->filter); | |||
return 1; | |||
} | |||
DECLARE_CREATE(libAVEnumPins, libAVEnumPins_Setup(this, pin, filter), | |||
libAVPin *pin, libAVFilter *filter) | |||
DECLARE_DESTROY(libAVEnumPins, nothing) |
@@ -0,0 +1,196 @@ | |||
/* | |||
* DirectShow capture interface | |||
* Copyright (c) 2010 Ramiro Polla | |||
* | |||
* This file is part of FFmpeg. | |||
* | |||
* FFmpeg 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. | |||
* | |||
* FFmpeg 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 FFmpeg; if not, write to the Free Software | |||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |||
*/ | |||
#include "dshow.h" | |||
DECLARE_QUERYINTERFACE(libAVFilter, | |||
{ {&IID_IUnknown,0}, {&IID_IBaseFilter,0} }) | |||
DECLARE_ADDREF(libAVFilter) | |||
DECLARE_RELEASE(libAVFilter) | |||
long WINAPI | |||
libAVFilter_GetClassID(libAVFilter *this, CLSID *id) | |||
{ | |||
dshowdebug("libAVFilter_GetClassID(%p)\n", this); | |||
/* I'm not creating a ClassID just for this. */ | |||
return E_FAIL; | |||
} | |||
long WINAPI | |||
libAVFilter_Stop(libAVFilter *this) | |||
{ | |||
dshowdebug("libAVFilter_Stop(%p)\n", this); | |||
this->state = State_Stopped; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVFilter_Pause(libAVFilter *this) | |||
{ | |||
dshowdebug("libAVFilter_Pause(%p)\n", this); | |||
this->state = State_Paused; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVFilter_Run(libAVFilter *this, REFERENCE_TIME start) | |||
{ | |||
dshowdebug("libAVFilter_Run(%p) %"PRId64"\n", this, start); | |||
this->state = State_Running; | |||
this->start_time = start; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVFilter_GetState(libAVFilter *this, DWORD ms, FILTER_STATE *state) | |||
{ | |||
dshowdebug("libAVFilter_GetState(%p)\n", this); | |||
if (!state) | |||
return E_POINTER; | |||
*state = this->state; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVFilter_SetSyncSource(libAVFilter *this, IReferenceClock *clock) | |||
{ | |||
dshowdebug("libAVFilter_SetSyncSource(%p)\n", this); | |||
if (this->clock != clock) { | |||
if (this->clock) | |||
IReferenceClock_Release(this->clock); | |||
this->clock = clock; | |||
if (clock) | |||
IReferenceClock_AddRef(clock); | |||
} | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVFilter_GetSyncSource(libAVFilter *this, IReferenceClock **clock) | |||
{ | |||
dshowdebug("libAVFilter_GetSyncSource(%p)\n", this); | |||
if (!clock) | |||
return E_POINTER; | |||
if (this->clock) | |||
IReferenceClock_AddRef(this->clock); | |||
*clock = this->clock; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVFilter_EnumPins(libAVFilter *this, IEnumPins **enumpin) | |||
{ | |||
libAVEnumPins *new; | |||
dshowdebug("libAVFilter_EnumPins(%p)\n", this); | |||
if (!enumpin) | |||
return E_POINTER; | |||
new = libAVEnumPins_Create(this->pin, this); | |||
if (!new) | |||
return E_OUTOFMEMORY; | |||
*enumpin = (IEnumPins *) new; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVFilter_FindPin(libAVFilter *this, const wchar_t *id, IPin **pin) | |||
{ | |||
libAVPin *found = NULL; | |||
dshowdebug("libAVFilter_FindPin(%p)\n", this); | |||
if (!id || !pin) | |||
return E_POINTER; | |||
if (!wcscmp(id, L"In")) { | |||
found = this->pin; | |||
libAVPin_AddRef(found); | |||
} | |||
*pin = (IPin *) found; | |||
if (!found) | |||
return VFW_E_NOT_FOUND; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVFilter_QueryFilterInfo(libAVFilter *this, FILTER_INFO *info) | |||
{ | |||
dshowdebug("libAVFilter_QueryFilterInfo(%p)\n", this); | |||
if (!info) | |||
return E_POINTER; | |||
if (this->info.pGraph) | |||
IFilterGraph_AddRef(this->info.pGraph); | |||
*info = this->info; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVFilter_JoinFilterGraph(libAVFilter *this, IFilterGraph *graph, | |||
const wchar_t *name) | |||
{ | |||
dshowdebug("libAVFilter_JoinFilterGraph(%p)\n", this); | |||
this->info.pGraph = graph; | |||
if (name) | |||
wcscpy(this->info.achName, name); | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVFilter_QueryVendorInfo(libAVFilter *this, wchar_t **info) | |||
{ | |||
dshowdebug("libAVFilter_QueryVendorInfo(%p)\n", this); | |||
if (!info) | |||
return E_POINTER; | |||
*info = wcsdup(L"libAV"); | |||
return S_OK; | |||
} | |||
static int | |||
libAVFilter_Setup(libAVFilter *this, void *priv_data, void *callback, | |||
enum dshowDeviceType type) | |||
{ | |||
IBaseFilterVtbl *vtbl = this->vtbl; | |||
SETVTBL(vtbl, libAVFilter, QueryInterface); | |||
SETVTBL(vtbl, libAVFilter, AddRef); | |||
SETVTBL(vtbl, libAVFilter, Release); | |||
SETVTBL(vtbl, libAVFilter, GetClassID); | |||
SETVTBL(vtbl, libAVFilter, Stop); | |||
SETVTBL(vtbl, libAVFilter, Pause); | |||
SETVTBL(vtbl, libAVFilter, Run); | |||
SETVTBL(vtbl, libAVFilter, GetState); | |||
SETVTBL(vtbl, libAVFilter, SetSyncSource); | |||
SETVTBL(vtbl, libAVFilter, GetSyncSource); | |||
SETVTBL(vtbl, libAVFilter, EnumPins); | |||
SETVTBL(vtbl, libAVFilter, FindPin); | |||
SETVTBL(vtbl, libAVFilter, QueryFilterInfo); | |||
SETVTBL(vtbl, libAVFilter, JoinFilterGraph); | |||
SETVTBL(vtbl, libAVFilter, QueryVendorInfo); | |||
this->pin = libAVPin_Create(this); | |||
this->priv_data = priv_data; | |||
this->callback = callback; | |||
this->type = type; | |||
return 1; | |||
} | |||
DECLARE_CREATE(libAVFilter, libAVFilter_Setup(this, priv_data, callback, type), | |||
void *priv_data, void *callback, enum dshowDeviceType type) | |||
DECLARE_DESTROY(libAVFilter, nothing) |
@@ -0,0 +1,361 @@ | |||
/* | |||
* DirectShow capture interface | |||
* Copyright (c) 2010 Ramiro Polla | |||
* | |||
* This file is part of FFmpeg. | |||
* | |||
* FFmpeg 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. | |||
* | |||
* FFmpeg 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 FFmpeg; if not, write to the Free Software | |||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |||
*/ | |||
#include "dshow.h" | |||
#include <stddef.h> | |||
#define imemoffset offsetof(libAVPin, imemvtbl) | |||
DECLARE_QUERYINTERFACE(libAVPin, | |||
{ {&IID_IUnknown,0}, {&IID_IPin,0}, {&IID_IMemInputPin,imemoffset} }) | |||
DECLARE_ADDREF(libAVPin) | |||
DECLARE_RELEASE(libAVPin) | |||
long WINAPI | |||
libAVPin_Connect(libAVPin *this, IPin *pin, const AM_MEDIA_TYPE *type) | |||
{ | |||
dshowdebug("libAVPin_Connect(%p, %p, %p)\n", this, pin, type); | |||
/* Input pins receive connections. */ | |||
return S_FALSE; | |||
} | |||
long WINAPI | |||
libAVPin_ReceiveConnection(libAVPin *this, IPin *pin, | |||
const AM_MEDIA_TYPE *type) | |||
{ | |||
enum dshowDeviceType devtype = this->filter->type; | |||
dshowdebug("libAVPin_ReceiveConnection(%p)\n", this); | |||
if (!pin) | |||
return E_POINTER; | |||
if (this->connectedto) | |||
return VFW_E_ALREADY_CONNECTED; | |||
ff_print_AM_MEDIA_TYPE(type); | |||
if (devtype == VideoDevice) { | |||
if (!IsEqualGUID(&type->majortype, &MEDIATYPE_Video)) | |||
return VFW_E_TYPE_NOT_ACCEPTED; | |||
} else { | |||
if (!IsEqualGUID(&type->majortype, &MEDIATYPE_Audio)) | |||
return VFW_E_TYPE_NOT_ACCEPTED; | |||
} | |||
IPin_AddRef(pin); | |||
this->connectedto = pin; | |||
ff_copy_dshow_media_type(&this->type, type); | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVPin_Disconnect(libAVPin *this) | |||
{ | |||
dshowdebug("libAVPin_Disconnect(%p)\n", this); | |||
if (this->filter->state != State_Stopped) | |||
return VFW_E_NOT_STOPPED; | |||
if (!this->connectedto) | |||
return S_FALSE; | |||
this->connectedto = NULL; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVPin_ConnectedTo(libAVPin *this, IPin **pin) | |||
{ | |||
dshowdebug("libAVPin_ConnectedTo(%p)\n", this); | |||
if (!pin) | |||
return E_POINTER; | |||
if (!this->connectedto) | |||
return VFW_E_NOT_CONNECTED; | |||
IPin_AddRef(this->connectedto); | |||
*pin = this->connectedto; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVPin_ConnectionMediaType(libAVPin *this, AM_MEDIA_TYPE *type) | |||
{ | |||
dshowdebug("libAVPin_ConnectionMediaType(%p)\n", this); | |||
if (!type) | |||
return E_POINTER; | |||
if (!this->connectedto) | |||
return VFW_E_NOT_CONNECTED; | |||
return ff_copy_dshow_media_type(type, &this->type); | |||
} | |||
long WINAPI | |||
libAVPin_QueryPinInfo(libAVPin *this, PIN_INFO *info) | |||
{ | |||
dshowdebug("libAVPin_QueryPinInfo(%p)\n", this); | |||
if (!info) | |||
return E_POINTER; | |||
if (this->filter) | |||
libAVFilter_AddRef(this->filter); | |||
info->pFilter = (IBaseFilter *) this->filter; | |||
info->dir = PINDIR_INPUT; | |||
wcscpy(info->achName, L"Capture"); | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVPin_QueryDirection(libAVPin *this, PIN_DIRECTION *dir) | |||
{ | |||
dshowdebug("libAVPin_QueryDirection(%p)\n", this); | |||
if (!dir) | |||
return E_POINTER; | |||
*dir = PINDIR_INPUT; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVPin_QueryId(libAVPin *this, wchar_t **id) | |||
{ | |||
dshowdebug("libAVPin_QueryId(%p)\n", this); | |||
if (!id) | |||
return E_POINTER; | |||
*id = wcsdup(L"libAV Pin"); | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVPin_QueryAccept(libAVPin *this, const AM_MEDIA_TYPE *type) | |||
{ | |||
dshowdebug("libAVPin_QueryAccept(%p)\n", this); | |||
return S_FALSE; | |||
} | |||
long WINAPI | |||
libAVPin_EnumMediaTypes(libAVPin *this, IEnumMediaTypes **enumtypes) | |||
{ | |||
const AM_MEDIA_TYPE *type = NULL; | |||
libAVEnumMediaTypes *new; | |||
dshowdebug("libAVPin_EnumMediaTypes(%p)\n", this); | |||
if (!enumtypes) | |||
return E_POINTER; | |||
new = libAVEnumMediaTypes_Create(type); | |||
if (!new) | |||
return E_OUTOFMEMORY; | |||
*enumtypes = (IEnumMediaTypes *) new; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVPin_QueryInternalConnections(libAVPin *this, IPin **pin, | |||
unsigned long *npin) | |||
{ | |||
dshowdebug("libAVPin_QueryInternalConnections(%p)\n", this); | |||
return E_NOTIMPL; | |||
} | |||
long WINAPI | |||
libAVPin_EndOfStream(libAVPin *this) | |||
{ | |||
dshowdebug("libAVPin_EndOfStream(%p)\n", this); | |||
/* I don't care. */ | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVPin_BeginFlush(libAVPin *this) | |||
{ | |||
dshowdebug("libAVPin_BeginFlush(%p)\n", this); | |||
/* I don't care. */ | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVPin_EndFlush(libAVPin *this) | |||
{ | |||
dshowdebug("libAVPin_EndFlush(%p)\n", this); | |||
/* I don't care. */ | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVPin_NewSegment(libAVPin *this, REFERENCE_TIME start, REFERENCE_TIME stop, | |||
double rate) | |||
{ | |||
dshowdebug("libAVPin_NewSegment(%p)\n", this); | |||
/* I don't care. */ | |||
return S_OK; | |||
} | |||
static int | |||
libAVPin_Setup(libAVPin *this, libAVFilter *filter) | |||
{ | |||
IPinVtbl *vtbl = this->vtbl; | |||
IMemInputPinVtbl *imemvtbl; | |||
if (!filter) | |||
return 0; | |||
imemvtbl = av_malloc(sizeof(IMemInputPinVtbl)); | |||
if (!imemvtbl) | |||
return 0; | |||
SETVTBL(imemvtbl, libAVMemInputPin, QueryInterface); | |||
SETVTBL(imemvtbl, libAVMemInputPin, AddRef); | |||
SETVTBL(imemvtbl, libAVMemInputPin, Release); | |||
SETVTBL(imemvtbl, libAVMemInputPin, GetAllocator); | |||
SETVTBL(imemvtbl, libAVMemInputPin, NotifyAllocator); | |||
SETVTBL(imemvtbl, libAVMemInputPin, GetAllocatorRequirements); | |||
SETVTBL(imemvtbl, libAVMemInputPin, Receive); | |||
SETVTBL(imemvtbl, libAVMemInputPin, ReceiveMultiple); | |||
SETVTBL(imemvtbl, libAVMemInputPin, ReceiveCanBlock); | |||
this->imemvtbl = imemvtbl; | |||
SETVTBL(vtbl, libAVPin, QueryInterface); | |||
SETVTBL(vtbl, libAVPin, AddRef); | |||
SETVTBL(vtbl, libAVPin, Release); | |||
SETVTBL(vtbl, libAVPin, Connect); | |||
SETVTBL(vtbl, libAVPin, ReceiveConnection); | |||
SETVTBL(vtbl, libAVPin, Disconnect); | |||
SETVTBL(vtbl, libAVPin, ConnectedTo); | |||
SETVTBL(vtbl, libAVPin, ConnectionMediaType); | |||
SETVTBL(vtbl, libAVPin, QueryPinInfo); | |||
SETVTBL(vtbl, libAVPin, QueryDirection); | |||
SETVTBL(vtbl, libAVPin, QueryId); | |||
SETVTBL(vtbl, libAVPin, QueryAccept); | |||
SETVTBL(vtbl, libAVPin, EnumMediaTypes); | |||
SETVTBL(vtbl, libAVPin, QueryInternalConnections); | |||
SETVTBL(vtbl, libAVPin, EndOfStream); | |||
SETVTBL(vtbl, libAVPin, BeginFlush); | |||
SETVTBL(vtbl, libAVPin, EndFlush); | |||
SETVTBL(vtbl, libAVPin, NewSegment); | |||
this->filter = filter; | |||
return 1; | |||
} | |||
DECLARE_CREATE(libAVPin, libAVPin_Setup(this, filter), libAVFilter *filter) | |||
DECLARE_DESTROY(libAVPin, nothing) | |||
/***************************************************************************** | |||
* libAVMemInputPin | |||
****************************************************************************/ | |||
long WINAPI | |||
libAVMemInputPin_QueryInterface(libAVMemInputPin *this, const GUID *riid, | |||
void **ppvObject) | |||
{ | |||
libAVPin *pin = (libAVPin *) ((uint8_t *) this - imemoffset); | |||
dshowdebug("libAVMemInputPin_QueryInterface(%p)\n", this); | |||
return libAVPin_QueryInterface(pin, riid, ppvObject); | |||
} | |||
unsigned long WINAPI | |||
libAVMemInputPin_AddRef(libAVMemInputPin *this) | |||
{ | |||
libAVPin *pin = (libAVPin *) ((uint8_t *) this - imemoffset); | |||
dshowdebug("libAVMemInputPin_AddRef(%p)\n", this); | |||
return libAVPin_AddRef(pin); | |||
} | |||
unsigned long WINAPI | |||
libAVMemInputPin_Release(libAVMemInputPin *this) | |||
{ | |||
libAVPin *pin = (libAVPin *) ((uint8_t *) this - imemoffset); | |||
dshowdebug("libAVMemInputPin_Release(%p)\n", this); | |||
return libAVPin_Release(pin); | |||
} | |||
long WINAPI | |||
libAVMemInputPin_GetAllocator(libAVMemInputPin *this, IMemAllocator **alloc) | |||
{ | |||
dshowdebug("libAVMemInputPin_GetAllocator(%p)\n", this); | |||
return VFW_E_NO_ALLOCATOR; | |||
} | |||
long WINAPI | |||
libAVMemInputPin_NotifyAllocator(libAVMemInputPin *this, IMemAllocator *alloc, | |||
WINBOOL rdwr) | |||
{ | |||
dshowdebug("libAVMemInputPin_NotifyAllocator(%p)\n", this); | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVMemInputPin_GetAllocatorRequirements(libAVMemInputPin *this, | |||
ALLOCATOR_PROPERTIES *props) | |||
{ | |||
dshowdebug("libAVMemInputPin_GetAllocatorRequirements(%p)\n", this); | |||
return E_NOTIMPL; | |||
} | |||
long WINAPI | |||
libAVMemInputPin_Receive(libAVMemInputPin *this, IMediaSample *sample) | |||
{ | |||
libAVPin *pin = (libAVPin *) ((uint8_t *) this - imemoffset); | |||
enum dshowDeviceType devtype = pin->filter->type; | |||
void *priv_data; | |||
uint8_t *buf; | |||
int buf_size; | |||
int index; | |||
int64_t curtime; | |||
dshowdebug("libAVMemInputPin_Receive(%p)\n", this); | |||
if (!sample) | |||
return E_POINTER; | |||
if (devtype == VideoDevice) { | |||
/* PTS from video devices is unreliable. */ | |||
IReferenceClock *clock = pin->filter->clock; | |||
IReferenceClock_GetTime(clock, &curtime); | |||
} else { | |||
int64_t dummy; | |||
IMediaSample_GetTime(sample, &curtime, &dummy); | |||
curtime += pin->filter->start_time; | |||
} | |||
buf_size = IMediaSample_GetActualDataLength(sample); | |||
IMediaSample_GetPointer(sample, &buf); | |||
priv_data = pin->filter->priv_data; | |||
index = pin->filter->stream_index; | |||
pin->filter->callback(priv_data, index, buf, buf_size, curtime); | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVMemInputPin_ReceiveMultiple(libAVMemInputPin *this, | |||
IMediaSample **samples, long n, long *nproc) | |||
{ | |||
int i; | |||
dshowdebug("libAVMemInputPin_ReceiveMultiple(%p)\n", this); | |||
for (i = 0; i < n; i++) | |||
libAVMemInputPin_Receive(this, samples[i]); | |||
*nproc = n; | |||
return S_OK; | |||
} | |||
long WINAPI | |||
libAVMemInputPin_ReceiveCanBlock(libAVMemInputPin *this) | |||
{ | |||
dshowdebug("libAVMemInputPin_ReceiveCanBlock(%p)\n", this); | |||
/* I swear I will not block. */ | |||
return S_FALSE; | |||
} | |||
void | |||
libAVMemInputPin_Destroy(libAVMemInputPin *this) | |||
{ | |||
libAVPin *pin = (libAVPin *) ((uint8_t *) this - imemoffset); | |||
dshowdebug("libAVMemInputPin_Destroy(%p)\n", this); | |||
return libAVPin_Destroy(pin); | |||
} |
@@ -29,8 +29,6 @@ | |||
* Remove this when MinGW incorporates them. */ | |||
#define HWND_MESSAGE ((HWND)-3) | |||
#define BI_RGB 0 | |||
/* End of missing MinGW defines */ | |||
struct vfw_ctx { | |||