mirror of
https://github.com/outbackdingo/UltraGrid.git
synced 2026-04-05 10:04:58 +00:00
DeckLink capture - added input format detection
This commit is contained in:
Martin Pulec
@@ -95,7 +95,42 @@ extern "C" {
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}
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#endif
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struct vidcap_decklink_state;
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class VideoDelegate;
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struct device_state {
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IDeckLink* deckLink;
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IDeckLinkInput* deckLinkInput;
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VideoDelegate* delegate;
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int index;
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};
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struct vidcap_decklink_state {
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struct device_state state[MAX_DEVICES];
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int devices_cnt;
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int mode;
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// void* rtp_buffer;
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unsigned int next_frame_time; // avarege time between frames
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struct video_frame *frame;
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struct audio_frame audio;
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const struct codec_info_t *c_info;
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BMDVideoInputFlags flags;
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pthread_mutex_t lock;
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pthread_cond_t boss_cv;
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int boss_waiting;
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int frames;
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unsigned int grab_audio:1; /* wheather we process audio or not */
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unsigned int stereo:1; /* for eg. DeckLink HD Extreme, Quad doesn't set this !!! */
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unsigned int use_timecode:1; /* use timecode when grabbing from multiple inputs */
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unsigned int autodetect_mode:1;
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};
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static HRESULT set_display_mode_properties(struct vidcap_decklink_state *s, struct tile *tile, IDeckLinkDisplayMode* displayMode, /* out */ BMDPixelFormat *pf);
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class VideoDelegate : public IDeckLinkInputCallback
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{
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@@ -146,40 +181,55 @@ public:
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}
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return newRefValue;
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};
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virtual HRESULT STDMETHODCALLTYPE VideoInputFormatChanged(BMDVideoInputFormatChangedEvents, IDeckLinkDisplayMode*, BMDDetectedVideoInputFormatFlags)
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virtual HRESULT STDMETHODCALLTYPE VideoInputFormatChanged(BMDVideoInputFormatChangedEvents, IDeckLinkDisplayMode* mode, BMDDetectedVideoInputFormatFlags flags)
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{
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return S_OK;
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};
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codec_t codec;
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BMDPixelFormat pf;
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HRESULT result;
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printf("[DeckLink] Format change detected.\n");
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pthread_mutex_lock(&(s->lock));
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switch(flags) {
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case bmdDetectedVideoInputYCbCr422:
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codec = Vuy2;
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break;
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case bmdDetectedVideoInputRGB444:
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codec = RGBA;
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break;
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}
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int i;
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for(i=0; codec_info[i].name != NULL; i++) {
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if(codec_info[i].codec == codec) {
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s->c_info = &codec_info[i];
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break;
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}
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}
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IDeckLinkInput *deckLinkInput = s->state[this->i].deckLinkInput;
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deckLinkInput->DisableVideoInput();
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deckLinkInput->StopStreams();
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deckLinkInput->FlushStreams();
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result = set_display_mode_properties(s, vf_get_tile(s->frame, this->i), mode, /* out */ &pf);
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if(result == S_OK) {
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result = deckLinkInput->EnableVideoInput(mode->GetDisplayMode(), pf, s->flags);
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if(s->grab_audio == FALSE ||
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this->i != 0)//TODO: figure out output from multiple streams
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deckLinkInput->DisableAudioInput();
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else
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deckLinkInput->EnableAudioInput(
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bmdAudioSampleRate48kHz,
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bmdAudioSampleType16bitInteger,
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2);
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//deckLinkInput->SetCallback(s->state[i].delegate);
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deckLinkInput->StartStreams();
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}
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pthread_mutex_unlock(&(s->lock));
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return result;
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}
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virtual HRESULT STDMETHODCALLTYPE VideoInputFrameArrived(IDeckLinkVideoInputFrame*, IDeckLinkAudioInputPacket*);
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};
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struct device_state {
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IDeckLink* deckLink;
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IDeckLinkInput* deckLinkInput;
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VideoDelegate* delegate;
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int index;
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};
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struct vidcap_decklink_state {
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struct device_state state[MAX_DEVICES];
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int devices_cnt;
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int mode;
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// void* rtp_buffer;
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unsigned int next_frame_time; // avarege time between frames
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struct video_frame *frame;
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struct audio_frame audio;
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const struct codec_info_t *c_info;
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pthread_mutex_t lock;
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pthread_cond_t boss_cv;
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int boss_waiting;
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int frames;
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unsigned int grab_audio:1; /* wheather we process audio or not */
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unsigned int stereo:1; /* for eg. DeckLink HD Extreme, Quad doesn't set this !!! */
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unsigned int use_timecode:1; /* use timecode when grabbing from multiple inputs */
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};
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/* DeckLink SDK objects */
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@@ -291,7 +341,7 @@ decklink_help()
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HRESULT result;
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printf("Decklink options:\n");
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printf("\t-t decklink:<device_index(indices)>:<mode>:<colorspace>[:3D][:timecode]\n");
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printf("\t-t decklink[:<device_index(indices)>[:<mode>:<colorspace>[:3D][:timecode]]]\n");
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// Create an IDeckLinkIterator object to enumerate all DeckLink cards in the system
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deckLinkIterator = CreateDeckLinkIteratorInstance();
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@@ -369,76 +419,95 @@ settings_init(void *state, char *fmt)
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{
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struct vidcap_decklink_state *s = (struct vidcap_decklink_state *) state;
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if(!fmt || strcmp(fmt, "help") == 0) {
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decklink_help();
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return 0;
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}
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char *tmp;
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// choose device
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tmp = strtok(fmt, ":");
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if(!tmp) {
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fprintf(stderr, "Wrong config %s\n", fmt);
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return 0;
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} else {
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char *devices = strdup(tmp);
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char *ptr;
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char *saveptr;
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s->devices_cnt = 0;
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ptr = strtok_r(devices, ",", &saveptr);
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do {
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s->state[s->devices_cnt].index = atoi(ptr);
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++s->devices_cnt;
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} while (ptr = strtok_r(NULL, ",", &saveptr));
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free (devices);
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int i;
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for(i=0; codec_info[i].name != NULL; i++) {
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if(codec_info[i].codec == Vuy2) {
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s->c_info = &codec_info[i];
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break;
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}
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}
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// choose mode
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tmp = strtok(NULL, ":");
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if(!tmp) {
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fprintf(stderr, "Wrong config %s\n", fmt);
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return 0;
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}
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s->mode = atoi(tmp);
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if(fmt) {
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if(strcmp(fmt, "help") == 0) {
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decklink_help();
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return 0;
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}
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tmp = strtok(NULL, ":");
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s->c_info = 0;
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if(!tmp) {
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int i;
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for(i=0; codec_info[i].name != NULL; i++) {
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if(codec_info[i].codec == Vuy2) {
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s->c_info = &codec_info[i];
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break;
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}
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char *tmp;
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// choose device
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tmp = strtok(fmt, ":");
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if(!tmp) {
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fprintf(stderr, "Wrong config %s\n", fmt);
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return 0;
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} else {
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char *devices = strdup(tmp);
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char *ptr;
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char *saveptr;
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s->devices_cnt = 0;
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ptr = strtok_r(devices, ",", &saveptr);
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do {
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s->state[s->devices_cnt].index = atoi(ptr);
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++s->devices_cnt;
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} while (ptr = strtok_r(NULL, ",", &saveptr));
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free (devices);
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}
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// choose mode
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tmp = strtok(NULL, ":");
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if(tmp) {
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s->mode = atoi(tmp);
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tmp = strtok(NULL, ":");
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s->c_info = 0;
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if(!tmp) {
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int i;
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for(i=0; codec_info[i].name != NULL; i++) {
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if(codec_info[i].codec == Vuy2) {
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s->c_info = &codec_info[i];
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break;
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}
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}
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} else {
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int i;
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for(i=0; codec_info[i].name != NULL; i++) {
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if(strcmp(codec_info[i].name, tmp) == 0) {
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s->c_info = &codec_info[i];
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break;
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}
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}
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if(s->c_info == 0) {
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fprintf(stderr, "Wrong config. Unknown color space %s\n", tmp);
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return 0;
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}
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}
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tmp = strtok(NULL, ":");
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if(tmp) {
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if(strcasecmp(tmp, "3D") == 0) {
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s->stereo = TRUE;
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tmp = strtok(NULL, ":");
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if(tmp && strcasecmp(tmp, "timecode") == 0) {
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s->use_timecode = TRUE;
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}
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} else if(strcasecmp(tmp, "timecode") == 0) {
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s->use_timecode = TRUE;
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} else {
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fprintf(stderr, "[DeckLink] Warning, unrecognized trailing options in init string: %s", tmp);
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}
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}
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} else {
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s->autodetect_mode = TRUE;
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printf("[DeckLink] Trying to autodetect format.\n");
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s->mode = 0;
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}
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} else {
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int i;
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for(i=0; codec_info[i].name != NULL; i++) {
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if(strcmp(codec_info[i].name, tmp) == 0) {
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s->c_info = &codec_info[i];
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break;
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}
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}
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if(s->c_info == 0) {
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fprintf(stderr, "Wrong config. Unknown color space %s\n", tmp);
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return 0;
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}
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}
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tmp = strtok(NULL, ":");
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if(tmp) {
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if(strcasecmp(tmp, "3D") == 0) {
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s->stereo = TRUE;
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tmp = strtok(NULL, ":");
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if(tmp && strcasecmp(tmp, "timecode") == 0) {
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s->use_timecode = TRUE;
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}
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} else if(strcasecmp(tmp, "timecode") == 0) {
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s->use_timecode = TRUE;
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} else {
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fprintf(stderr, "[DeckLink] Warning, unrecognized trailing options in init string: %s", tmp);
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}
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printf("[DeckLink] Trying to autodetect format.\n");
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s->mode = 0;
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s->autodetect_mode = TRUE;
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s->devices_cnt = 1;
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s->state[s->devices_cnt].index = 0;
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printf("DeckLink] Auto-choosen device 0.\n");
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}
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return 1;
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@@ -461,6 +530,82 @@ vidcap_decklink_probe(void)
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return vt;
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}
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static HRESULT set_display_mode_properties(struct vidcap_decklink_state *s, struct tile *tile, IDeckLinkDisplayMode* displayMode, /* out */ BMDPixelFormat *pf)
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{
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STRING displayModeString = NULL;
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char *displayModeCString;
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HRESULT result;
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result = displayMode->GetName(&displayModeString);
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if (result == S_OK)
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{
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switch(s->c_info->codec) {
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case RGBA:
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*pf = bmdFormat8BitBGRA;
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break;
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case Vuy2:
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*pf = bmdFormat8BitYUV;
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break;
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case R10k:
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*pf = bmdFormat10BitRGB;
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break;
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case v210:
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*pf = bmdFormat10BitYUV;
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break;
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default:
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printf("Unsupported codec! %s\n", s->c_info->name);
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}
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// get avarage time between frames
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BMDTimeValue frameRateDuration;
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BMDTimeScale frameRateScale;
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tile->width = displayMode->GetWidth();
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tile->height = displayMode->GetHeight();
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s->frame->color_spec = s->c_info->codec;
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displayMode->GetFrameRate(&frameRateDuration, &frameRateScale);
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s->frame->fps = (double)frameRateScale / (double)frameRateDuration;
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s->next_frame_time = (int) (1000000 / s->frame->fps); // in microseconds
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switch(displayMode->GetFieldDominance()) {
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case bmdLowerFieldFirst:
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case bmdUpperFieldFirst:
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s->frame->interlacing = INTERLACED_MERGED;
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break;
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case bmdProgressiveFrame:
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s->frame->interlacing = PROGRESSIVE;
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break;
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case bmdProgressiveSegmentedFrame:
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s->frame->interlacing = SEGMENTED_FRAME;
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break;
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}
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debug_msg("%-20s \t %d x %d \t %g FPS \t %d AVAREGE TIME BETWEEN FRAMES\n", displayModeString,
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tile->width, tile->height, s->frame->fps, s->next_frame_time); /* TOREMOVE */
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#ifdef HAVE_MACOSX
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displayModeCString = (char *) malloc(128);
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CFStringGetCString(displayModeString, (char *) displayModeCString, 128, kCFStringEncodingMacRoman);
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#else
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displayModeCString = displayModeString;
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#endif
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printf("Enable video input: %s\n", displayModeCString);
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#ifdef HAVE_MACOSX
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CFRelease(displayModeString);
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#endif
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}
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tile->linesize = vc_get_linesize(tile->width, s->frame->color_spec);
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tile->data_len = tile->linesize * tile->height;
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if(s->stereo) {
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s->frame->tiles[1].width = s->frame->tiles[0].width;
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s->frame->tiles[1].height = s->frame->tiles[0].height;
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s->frame->tiles[1].linesize = s->frame->tiles[0].linesize;
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s->frame->tiles[1].data_len = s->frame->tiles[0].data_len;
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}
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return result;
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}
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void *
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vidcap_decklink_init(char *fmt, unsigned int flags)
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{
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@@ -498,6 +643,8 @@ vidcap_decklink_init(char *fmt, unsigned int flags)
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s->stereo = FALSE;
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s->use_timecode = FALSE;
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s->autodetect_mode = FALSE;
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s->flags = 0;
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// SET UP device and mode
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if(settings_init(s, fmt) == 0) {
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@@ -552,12 +699,22 @@ vidcap_decklink_init(char *fmt, unsigned int flags)
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s->state[i].deckLink = deckLink;
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STRING deviceNameString = NULL;
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char* deviceNameCString = NULL;
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// Print the model name of the DeckLink card
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result = deckLink->GetModelName(&deviceNameString);
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if (result == S_OK)
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{
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printf("Using device [%s]\n", deviceNameString);
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#ifdef HAVE_MACOSX
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deviceNameCString = (char *) malloc(128);
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CFStringGetCString(deviceNameString, (char *) deviceNameCString, 128, kCFStringEncodingMacRoman);
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#else
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deviceNameCString = deviceNameString;
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#endif
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printf("Using device [%s]\n", deviceNameCString);
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#ifdef HAVE_MACOSX
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CFRelease(deviceNameString);
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#endif
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// Query the DeckLink for its configuration interface
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result = deckLink->QueryInterface(IID_IDeckLinkInput, (void**)&deckLinkInput);
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@@ -591,141 +748,117 @@ vidcap_decklink_init(char *fmt, unsigned int flags)
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mode_found = true;
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mnum++;
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break;
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}
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printf("The desired display mode is supported: %d\n",s->mode);
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STRING displayModeString = NULL;
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printf("The desired display mode is supported: %d\n",s->mode);
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BMDPixelFormat pf;
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result = displayMode->GetName(&displayModeString);
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if (result == S_OK)
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if(set_display_mode_properties(s, tile, displayMode, &pf) == S_OK) {
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IDeckLinkAttributes *deckLinkAttributes;
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deckLinkInput->StopStreams();
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result = deckLinkInput->QueryInterface(IID_IDeckLinkAttributes, (void**)&deckLinkAttributes);
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if (result != S_OK)
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{
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BMDPixelFormat pf;
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switch(s->c_info->codec) {
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case RGBA:
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pf = bmdFormat8BitBGRA;
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break;
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case Vuy2:
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pf = bmdFormat8BitYUV;
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break;
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case R10k:
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pf = bmdFormat10BitRGB;
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break;
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case v210:
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pf = bmdFormat10BitYUV;
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break;
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default:
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printf("Unsupported codec! %s\n", s->c_info->name);
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}
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// get avarage time between frames
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BMDTimeValue frameRateDuration;
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BMDTimeScale frameRateScale;
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tile->width = displayMode->GetWidth();
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tile->height = displayMode->GetHeight();
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s->frame->color_spec = s->c_info->codec;
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displayMode->GetFrameRate(&frameRateDuration, &frameRateScale);
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s->frame->fps = (double)frameRateScale / (double)frameRateDuration;
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s->next_frame_time = (int) (1000000 / s->frame->fps); // in microseconds
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switch(displayMode->GetFieldDominance()) {
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case bmdLowerFieldFirst:
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case bmdUpperFieldFirst:
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s->frame->interlacing = INTERLACED_MERGED;
|
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break;
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case bmdProgressiveFrame:
|
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s->frame->interlacing = PROGRESSIVE;
|
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break;
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||||
case bmdProgressiveSegmentedFrame:
|
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s->frame->interlacing = SEGMENTED_FRAME;
|
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break;
|
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}
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|
||||
debug_msg("%-20s \t %d x %d \t %g FPS \t %d AVAREGE TIME BETWEEN FRAMES\n", displayModeString,
|
||||
tile->width, tile->height, s->frame->fps, s->next_frame_time); /* TOREMOVE */
|
||||
|
||||
deckLinkInput->StopStreams();
|
||||
|
||||
printf("Enable video input: %s\n", displayModeString);
|
||||
BMDVideoInputFlags flags = 0;
|
||||
if(s->stereo) {
|
||||
flags |= bmdVideoInputDualStream3D;
|
||||
}
|
||||
result = deckLinkInput->EnableVideoInput(displayMode->GetDisplayMode(), pf, flags);
|
||||
if (result != S_OK)
|
||||
{
|
||||
printf("You have required invalid video mode and pixel format combination.\n");
|
||||
printf("Could not enable video input: %08x\n", result);
|
||||
goto error;
|
||||
}
|
||||
|
||||
// Query the DeckLink for its configuration interface
|
||||
result = deckLinkInput->QueryInterface(IID_IDeckLinkConfiguration, (void**)&deckLinkConfiguration);
|
||||
if (result != S_OK)
|
||||
{
|
||||
printf("Could not obtain the IDeckLinkConfiguration interface: %08x\n", result);
|
||||
goto error;
|
||||
}
|
||||
|
||||
BMDVideoConnection conn;
|
||||
switch (connection) {
|
||||
case 0:
|
||||
conn = bmdVideoConnectionSDI;
|
||||
break;
|
||||
case 1:
|
||||
conn = bmdVideoConnectionHDMI;
|
||||
break;
|
||||
case 2:
|
||||
conn = bmdVideoConnectionComponent;
|
||||
break;
|
||||
case 3:
|
||||
conn = bmdVideoConnectionComposite;
|
||||
break;
|
||||
case 4:
|
||||
conn = bmdVideoConnectionSVideo;
|
||||
break;
|
||||
case 5:
|
||||
conn = bmdVideoConnectionOpticalSDI;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
/*if (deckLinkConfiguration->SetVideoInputFormat(conn) == S_OK) {
|
||||
printf("Input set to: %d\n", connection);
|
||||
}*/
|
||||
|
||||
if(s->grab_audio == FALSE ||
|
||||
i != 0)//TODO: figure out output from multiple streams
|
||||
deckLinkInput->DisableAudioInput();
|
||||
else
|
||||
deckLinkInput->EnableAudioInput(
|
||||
bmdAudioSampleRate48kHz,
|
||||
bmdAudioSampleType16bitInteger,
|
||||
2);
|
||||
|
||||
// set Callback which returns frames
|
||||
s->state[i].delegate = new VideoDelegate();
|
||||
s->state[i].delegate->set_device_state(s, i);
|
||||
deckLinkInput->SetCallback(s->state[i].delegate);
|
||||
|
||||
// Start streaming
|
||||
printf("Start capture\n", connection);
|
||||
result = deckLinkInput->StartStreams();
|
||||
if (result != S_OK)
|
||||
{
|
||||
printf("Could not start stream: %08x\n", result);
|
||||
goto error;
|
||||
}
|
||||
|
||||
}else{
|
||||
printf("Could not : %08x\n", result);
|
||||
printf("Could not query device attributes.\n");
|
||||
printf("Could not enable video input: %08x\n", result);
|
||||
goto error;
|
||||
}
|
||||
|
||||
displayMode->Release();
|
||||
displayMode = NULL;
|
||||
if(s->autodetect_mode) {
|
||||
bool autodetection;
|
||||
if(deckLinkAttributes->GetFlag(BMDDeckLinkSupportsInputFormatDetection, &autodetection) != S_OK) {
|
||||
fprintf(stderr, "[DeckLink] Could not verify if device supports autodetection.\n");
|
||||
goto error;
|
||||
}
|
||||
if(autodetection == false) {
|
||||
fprintf(stderr, "[DeckLink] Device doesn't support format autodetection, you must set it manually.\n");
|
||||
goto error;
|
||||
}
|
||||
s->flags |= bmdVideoInputEnableFormatDetection;
|
||||
|
||||
}
|
||||
|
||||
if(s->stereo) {
|
||||
s->flags |= bmdVideoInputDualStream3D;
|
||||
}
|
||||
result = deckLinkInput->EnableVideoInput(displayMode->GetDisplayMode(), pf, s->flags);
|
||||
if (result != S_OK)
|
||||
{
|
||||
printf("You have required invalid video mode and pixel format combination.\n");
|
||||
printf("Could not enable video input: %08x\n", result);
|
||||
goto error;
|
||||
}
|
||||
|
||||
// Query the DeckLink for its configuration interface
|
||||
result = deckLinkInput->QueryInterface(IID_IDeckLinkConfiguration, (void**)&deckLinkConfiguration);
|
||||
if (result != S_OK)
|
||||
{
|
||||
printf("Could not obtain the IDeckLinkConfiguration interface: %08x\n", result);
|
||||
goto error;
|
||||
}
|
||||
|
||||
BMDVideoConnection conn;
|
||||
switch (connection) {
|
||||
case 0:
|
||||
conn = bmdVideoConnectionSDI;
|
||||
break;
|
||||
case 1:
|
||||
conn = bmdVideoConnectionHDMI;
|
||||
break;
|
||||
case 2:
|
||||
conn = bmdVideoConnectionComponent;
|
||||
break;
|
||||
case 3:
|
||||
conn = bmdVideoConnectionComposite;
|
||||
break;
|
||||
case 4:
|
||||
conn = bmdVideoConnectionSVideo;
|
||||
break;
|
||||
case 5:
|
||||
conn = bmdVideoConnectionOpticalSDI;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
/*if (deckLinkConfiguration->SetVideoInputFormat(conn) == S_OK) {
|
||||
printf("Input set to: %d\n", connection);
|
||||
}*/
|
||||
|
||||
if(s->grab_audio == FALSE ||
|
||||
i != 0)//TODO: figure out output from multiple streams
|
||||
deckLinkInput->DisableAudioInput();
|
||||
else
|
||||
deckLinkInput->EnableAudioInput(
|
||||
bmdAudioSampleRate48kHz,
|
||||
bmdAudioSampleType16bitInteger,
|
||||
2);
|
||||
|
||||
// set Callback which returns frames
|
||||
s->state[i].delegate = new VideoDelegate();
|
||||
s->state[i].delegate->set_device_state(s, i);
|
||||
deckLinkInput->SetCallback(s->state[i].delegate);
|
||||
|
||||
// Start streaming
|
||||
printf("Start capture\n", connection);
|
||||
result = deckLinkInput->StartStreams();
|
||||
if (result != S_OK)
|
||||
{
|
||||
printf("Could not start stream: %08x\n", result);
|
||||
goto error;
|
||||
}
|
||||
|
||||
}else{
|
||||
printf("Could not : %08x\n", result);
|
||||
goto error;
|
||||
}
|
||||
|
||||
displayMode->Release();
|
||||
displayMode = NULL;
|
||||
|
||||
// check if any mode was found
|
||||
if (mode_found == false)
|
||||
{
|
||||
@@ -740,17 +873,8 @@ vidcap_decklink_init(char *fmt, unsigned int flags)
|
||||
}
|
||||
}
|
||||
deckLinkIterator->Release();
|
||||
|
||||
tile->linesize = vc_get_linesize(tile->width, s->frame->color_spec);
|
||||
tile->data_len = tile->linesize * tile->height;
|
||||
}
|
||||
|
||||
if(s->stereo) {
|
||||
s->frame->tiles[1].width = s->frame->tiles[0].width;
|
||||
s->frame->tiles[1].height = s->frame->tiles[0].height;
|
||||
s->frame->tiles[1].linesize = s->frame->tiles[0].linesize;
|
||||
s->frame->tiles[1].data_len = s->frame->tiles[0].data_len;
|
||||
}
|
||||
|
||||
// init mutex
|
||||
pthread_mutex_init(&s->lock, NULL);
|
||||
|
||||
Reference in New Issue
Block a user