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vlc-2-2
Commit dd6a1ec3 authored by Rafaël Carré's avatar Rafaël Carré
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decklink access: cosmetics

parent 637db5ea
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Showing with 277 additions and 279 deletions
modules/access/decklink.cpp
View file @ dd6a1ec3
......@@ -36,42 +36,42 @@
#include <DeckLinkAPI.h>
#include <DeckLinkAPIDispatch.cpp>
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
static int Open (vlc_object_t *);
static void Close(vlc_object_t *);
#define CARD_INDEX_TEXT N_("Input card to use")
#define CARD_INDEX_LONGTEXT N_( \
"DeckLink capture card to use, if multiple exist. " \
"The cards are numbered from 0." )
"The cards are numbered from 0.")
#define MODE_TEXT N_("Desired input video mode")
#define MODE_LONGTEXT N_( \
"Desired input video mode for DeckLink captures. " \
"This value should be a FOURCC code in textual " \
"form, e.g. \"ntsc\"." )
"form, e.g. \"ntsc\".")
#define AUDIO_CONNECTION_TEXT N_("Audio connection")
#define AUDIO_CONNECTION_LONGTEXT N_( \
"Audio connection to use for DeckLink captures. " \
"Valid choices: embedded, aesebu, analog. " \
"Leave blank for card default." )
"Leave blank for card default.")
#define RATE_TEXT N_("Audio sampling rate in Hz")
#define RATE_LONGTEXT N_( \
"Audio sampling rate (in hertz) for DeckLink captures. " \
"0 disables audio input." )
"0 disables audio input.")
#define CHANNELS_TEXT N_("Number of audio channels")
#define CHANNELS_LONGTEXT N_( \
"Number of input audio channels for DeckLink captures. " \
"Must be 2, 8 or 16. 0 disables audio input." )
"Must be 2, 8 or 16. 0 disables audio input.")
#define VIDEO_CONNECTION_TEXT N_("Video connection")
#define VIDEO_CONNECTION_LONGTEXT N_( \
"Video connection to use for DeckLink captures. " \
"Valid choices: sdi, hdmi, opticalsdi, component, " \
"composite, svideo. " \
"Leave blank for card default." )
"Leave blank for card default.")
static const char *const ppsz_videoconns[] = {
"sdi", "hdmi", "opticalsdi", "component", "composite", "svideo"
......@@ -88,87 +88,87 @@ static const char *const ppsz_audioconns_text[] = {
};
#define ASPECT_RATIO_TEXT N_("Aspect ratio")
#define ASPECT_RATIO_LONGTEXT N_( \
"Aspect ratio (4:3, 16:9). Default assumes square pixels." )
#define ASPECT_RATIO_LONGTEXT N_(\
"Aspect ratio (4:3, 16:9). Default assumes square pixels.")
vlc_module_begin ()
set_shortname( N_("DeckLink") )
set_description( N_("Blackmagic DeckLink SDI input") )
set_category( CAT_INPUT )
set_subcategory( SUBCAT_INPUT_ACCESS )
add_integer( "decklink-card-index", 0,
CARD_INDEX_TEXT, CARD_INDEX_LONGTEXT, true )
add_string( "decklink-mode", "pal ",
MODE_TEXT, MODE_LONGTEXT, true )
add_string( "decklink-audio-connection", 0,
AUDIO_CONNECTION_TEXT, AUDIO_CONNECTION_LONGTEXT, true )
change_string_list( ppsz_audioconns, ppsz_audioconns_text )
add_integer( "decklink-audio-rate", 48000,
RATE_TEXT, RATE_LONGTEXT, true )
add_integer( "decklink-audio-channels", 2,
CHANNELS_TEXT, CHANNELS_LONGTEXT, true )
add_string( "decklink-video-connection", 0,
VIDEO_CONNECTION_TEXT, VIDEO_CONNECTION_LONGTEXT, true )
change_string_list( ppsz_videoconns, ppsz_videoconns_text )
add_string( "decklink-aspect-ratio", NULL,
ASPECT_RATIO_TEXT, ASPECT_RATIO_LONGTEXT, true )
add_shortcut( "decklink" )
set_capability( "access_demux", 10 )
set_callbacks( Open, Close )
set_shortname(N_("DeckLink"))
set_description(N_("Blackmagic DeckLink SDI input"))
set_category(CAT_INPUT)
set_subcategory(SUBCAT_INPUT_ACCESS)
add_integer("decklink-card-index", 0,
CARD_INDEX_TEXT, CARD_INDEX_LONGTEXT, true)
add_string("decklink-mode", "pal ",
MODE_TEXT, MODE_LONGTEXT, true)
add_string("decklink-audio-connection", 0,
AUDIO_CONNECTION_TEXT, AUDIO_CONNECTION_LONGTEXT, true)
change_string_list(ppsz_audioconns, ppsz_audioconns_text)
add_integer("decklink-audio-rate", 48000,
RATE_TEXT, RATE_LONGTEXT, true)
add_integer("decklink-audio-channels", 2,
CHANNELS_TEXT, CHANNELS_LONGTEXT, true)
add_string("decklink-video-connection", 0,
VIDEO_CONNECTION_TEXT, VIDEO_CONNECTION_LONGTEXT, true)
change_string_list(ppsz_videoconns, ppsz_videoconns_text)
add_string("decklink-aspect-ratio", NULL,
ASPECT_RATIO_TEXT, ASPECT_RATIO_LONGTEXT, true)
add_shortcut("decklink")
set_capability("access_demux", 10)
set_callbacks(Open, Close)
vlc_module_end ()
static int Control( demux_t *, int, va_list );
static int Control(demux_t *, int, va_list);
class DeckLinkCaptureDelegate;
struct demux_sys_t
{
IDeckLink *p_card;
IDeckLinkInput *p_input;
DeckLinkCaptureDelegate *p_delegate;
IDeckLink *card;
IDeckLinkInput *input;
DeckLinkCaptureDelegate *delegate;
/* We need to hold onto the IDeckLinkConfiguration object, or our settings will not apply.
See section 2.4.15 of the Blackmagic Decklink SDK documentation. */
IDeckLinkConfiguration *p_config;
IDeckLinkConfiguration *config;
es_out_id_t *p_video_es;
es_out_id_t *p_audio_es;
es_out_id_t *video_es;
es_out_id_t *audio_es;
vlc_mutex_t pts_lock;
int i_last_pts; /* protected by <pts_lock> */
int last_pts; /* protected by <pts_lock> */
uint32_t i_dominance_flags;
int i_channels;
uint32_t dominance_flags;
int channels;
};
class DeckLinkCaptureDelegate : public IDeckLinkInputCallback
{
public:
DeckLinkCaptureDelegate( demux_t *p_demux ) : p_demux_(p_demux)
DeckLinkCaptureDelegate(demux_t *demux) : demux_(demux)
{
vlc_atomic_set( &m_ref_, 1 );
vlc_atomic_set(&m_ref_, 1);
}
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, LPVOID *ppv) { return E_NOINTERFACE; }
virtual ULONG STDMETHODCALLTYPE AddRef(void)
{
return vlc_atomic_inc( &m_ref_ );
return vlc_atomic_inc(&m_ref_);
}
virtual ULONG STDMETHODCALLTYPE Release(void)
{
uintptr_t new_ref = vlc_atomic_dec( &m_ref_ );
if ( new_ref == 0 )
uintptr_t new_ref = vlc_atomic_dec(&m_ref_);
if (new_ref == 0)
delete this;
return new_ref;
}
virtual HRESULT STDMETHODCALLTYPE VideoInputFormatChanged(BMDVideoInputFormatChangedEvents, IDeckLinkDisplayMode*, BMDDetectedVideoInputFormatFlags)
{
msg_Dbg( p_demux_, "Video input format changed" );
msg_Dbg(demux_, "Video input format changed");
return S_OK;
}
......@@ -176,249 +176,248 @@ public:
private:
vlc_atomic_t m_ref_;
demux_t *p_demux_;
demux_t *demux_;
};
HRESULT DeckLinkCaptureDelegate::VideoInputFrameArrived(IDeckLinkVideoInputFrame* videoFrame, IDeckLinkAudioInputPacket* audioFrame)
{
demux_sys_t *p_sys = p_demux_->p_sys;
block_t *p_video_frame = NULL;
block_t *p_audio_frame = NULL;
demux_sys_t *sys = demux_->p_sys;
block_t *video_frame = NULL;
block_t *audio_frame = NULL;
if( videoFrame )
if (videoFrame)
{
if( videoFrame->GetFlags() & bmdFrameHasNoInputSource )
if (videoFrame->GetFlags() & bmdFrameHasNoInputSource)
{
msg_Warn( p_demux_, "No input signal detected" );
msg_Warn(demux_, "No input signal detected");
return S_OK;
}
const int i_width = videoFrame->GetWidth();
const int i_height = videoFrame->GetHeight();
const int i_stride = videoFrame->GetRowBytes();
const int i_bpp = 2;
const int width = videoFrame->GetWidth();
const int height = videoFrame->GetHeight();
const int stride = videoFrame->GetRowBytes();
const int bpp = 2;
p_video_frame = block_New( p_demux_, i_width * i_height * i_bpp );
if( !p_video_frame )
video_frame = block_New(demux_, width * height * bpp);
if (!video_frame)
{
msg_Err( p_demux_, "Could not allocate memory for video frame" );
return S_OK;
msg_Err(demux_, "Could not allocate memory for video frame");
}
void *frame_bytes;
videoFrame->GetBytes( &frame_bytes );
for( int y = 0; y < i_height; ++y )
videoFrame->GetBytes(&frame_bytes);
for (int y = 0; y < height; ++y)
{
const uint8_t *src = (const uint8_t *)frame_bytes + i_stride * y;
uint8_t *dst = p_video_frame->p_buffer + i_width * i_bpp * y;
memcpy( dst, src, i_width * i_bpp );
const uint8_t *src = (const uint8_t *)frame_bytes + stride * y;
uint8_t *dst = video_frame->p_buffer + width * bpp * y;
memcpy(dst, src, width * bpp);
}
BMDTimeValue stream_time, frame_duration;
videoFrame->GetStreamTime( &stream_time, &frame_duration, CLOCK_FREQ );
p_video_frame->i_flags = BLOCK_FLAG_TYPE_I | p_sys->i_dominance_flags;
p_video_frame->i_pts = p_video_frame->i_dts = VLC_TS_0 + stream_time;
videoFrame->GetStreamTime(&stream_time, &frame_duration, CLOCK_FREQ);
video_frame->i_flags = BLOCK_FLAG_TYPE_I | sys->dominance_flags;
video_frame->i_pts = video_frame->i_dts = VLC_TS_0 + stream_time;
vlc_mutex_lock( &p_sys->pts_lock );
if( p_video_frame->i_pts > p_sys->i_last_pts )
p_sys->i_last_pts = p_video_frame->i_pts;
vlc_mutex_unlock( &p_sys->pts_lock );
vlc_mutex_lock(&sys->pts_lock);
if (video_frame->i_pts > sys->last_pts)
sys->last_pts = video_frame->i_pts;
vlc_mutex_unlock(&sys->pts_lock);
es_out_Control( p_demux_->out, ES_OUT_SET_PCR, p_video_frame->i_pts );
es_out_Send( p_demux_->out, p_sys->p_video_es, p_video_frame );
es_out_Control(demux_->out, ES_OUT_SET_PCR, video_frame->i_pts);
es_out_Send(demux_->out, sys->video_es, video_frame);
}
if( audioFrame )
if (audioFrame)
{
const int i_bytes = audioFrame->GetSampleFrameCount() * sizeof(int16_t) * p_sys->i_channels;
const int bytes = audioFrame->GetSampleFrameCount() * sizeof(int16_t) * sys->channels;
p_audio_frame = block_New( p_demux_, i_bytes );
if( !p_audio_frame )
audio_frame = block_New(demux_, bytes);
if (!audio_frame)
{
msg_Err( p_demux_, "Could not allocate memory for audio frame" );
if( p_video_frame )
block_Release( p_video_frame );
msg_Err(demux_, "Could not allocate memory for audio frame");
if (video_frame)
block_Release(video_frame);
return S_OK;
}
void *frame_bytes;
audioFrame->GetBytes( &frame_bytes );
memcpy( p_audio_frame->p_buffer, frame_bytes, i_bytes );
audioFrame->GetBytes(&frame_bytes);
memcpy(audio_frame->p_buffer, frame_bytes, bytes);
BMDTimeValue packet_time;
audioFrame->GetPacketTime( &packet_time, CLOCK_FREQ );
p_audio_frame->i_pts = p_audio_frame->i_dts = VLC_TS_0 + packet_time;
audioFrame->GetPacketTime(&packet_time, CLOCK_FREQ);
audio_frame->i_pts = audio_frame->i_dts = VLC_TS_0 + packet_time;
vlc_mutex_lock( &p_sys->pts_lock );
if( p_audio_frame->i_pts > p_sys->i_last_pts )
p_sys->i_last_pts = p_audio_frame->i_pts;
vlc_mutex_unlock( &p_sys->pts_lock );
if( p_audio_frame->i_pts > p_sys->i_last_pts )
vlc_mutex_lock(&sys->pts_lock);
if (audio_frame->i_pts > sys->last_pts)
sys->last_pts = audio_frame->i_pts;
vlc_mutex_unlock(&sys->pts_lock);
if (audio_frame->i_pts > sys->last_pts)
es_out_Control( p_demux_->out, ES_OUT_SET_PCR, p_audio_frame->i_pts );
es_out_Send( p_demux_->out, p_sys->p_audio_es, p_audio_frame );
es_out_Control(demux_->out, ES_OUT_SET_PCR, audio_frame->i_pts);
es_out_Send(demux_->out, sys->audio_es, audio_frame);
}
return S_OK;
}
static int Open( vlc_object_t *p_this )
static int Open(vlc_object_t *p_this)
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
demux_t *demux = (demux_t*)p_this;
demux_sys_t *sys;
int ret = VLC_EGENERIC;
char *psz_aspect;
char *psz_display_mode = NULL;
char *psz_video_connection = NULL;
char *psz_audio_connection = NULL;
char *aspect;
char *display_mode = NULL;
char *video_connection = NULL;
char *audio_connection = NULL;
bool b_found_mode;
int i_card_index;
int i_width, i_height, i_fps_num, i_fps_den;
int i_rate;
unsigned u_aspect_num, u_aspect_den;
int card_index;
int width, height, fps_num, fps_den;
int rate;
unsigned aspect_num, aspect_den;
/* Only when selected */
if( *p_demux->psz_access == '\0' )
if (*demux->psz_access == '\0')
return VLC_EGENERIC;
/* Set up p_demux */
p_demux->pf_demux = NULL;
p_demux->pf_control = Control;
p_demux->info.i_update = 0;
p_demux->info.i_title = 0;
p_demux->info.i_seekpoint = 0;
p_demux->p_sys = p_sys = (demux_sys_t*)calloc( 1, sizeof( demux_sys_t ) );
if( !p_sys )
/* Set up demux */
demux->pf_demux = NULL;
demux->pf_control = Control;
demux->info.i_update = 0;
demux->info.i_title = 0;
demux->info.i_seekpoint = 0;
demux->p_sys = sys = (demux_sys_t*)calloc(1, sizeof(demux_sys_t));
if (!sys)
return VLC_ENOMEM;
vlc_mutex_init( &p_sys->pts_lock );
vlc_mutex_init(&sys->pts_lock);
IDeckLinkDisplayModeIterator *p_display_iterator = NULL;
IDeckLinkDisplayModeIterator *display_iterator = NULL;
IDeckLinkIterator *decklink_iterator = CreateDeckLinkIteratorInstance();
if( !decklink_iterator )
if (!decklink_iterator)
{
msg_Err( p_demux, "DeckLink drivers not found." );
msg_Err(demux, "DeckLink drivers not found.");
goto finish;
}
HRESULT result;
i_card_index = var_InheritInteger( p_demux, "decklink-card-index" );
if( i_card_index < 0 )
card_index = var_InheritInteger(demux, "decklink-card-index");
if (card_index < 0)
{
msg_Err( p_demux, "Invalid card index %d", i_card_index );
msg_Err(demux, "Invalid card index %d", card_index);
goto finish;
}
for( int i = 0; i <= i_card_index; ++i )
for (int i = 0; i <= card_index; ++i)
{
if( p_sys->p_card )
p_sys->p_card->Release();
result = decklink_iterator->Next( &p_sys->p_card );
if( result != S_OK )
if (sys->card)
sys->card->Release();
result = decklink_iterator->Next(&sys->card);
if (result != S_OK)
break;
}
if( result != S_OK )
if (result != S_OK)
{
msg_Err( p_demux, "DeckLink PCI card %d not found", i_card_index );
msg_Err(demux, "DeckLink PCI card %d not found", card_index);
goto finish;
}
const char *psz_model_name;
result = p_sys->p_card->GetModelName( &psz_model_name );
const char *model_name;
result = sys->card->GetModelName(&model_name);
if( result != S_OK )
if (result != S_OK)
{
msg_Err( p_demux, "Could not get model name" );
msg_Err(demux, "Could not get model name");
goto finish;
}
msg_Dbg( p_demux, "Opened DeckLink PCI card %d (%s)", i_card_index, psz_model_name );
msg_Dbg(demux, "Opened DeckLink PCI card %d (%s)", card_index, model_name);
if( p_sys->p_card->QueryInterface( IID_IDeckLinkInput, (void**)&p_sys->p_input) != S_OK )
if (sys->card->QueryInterface(IID_IDeckLinkInput, (void**)&sys->input) != S_OK)
{
msg_Err( p_demux, "Card has no inputs" );
msg_Err(demux, "Card has no inputs");
goto finish;
}
/* Set up the video and audio sources. */
if( p_sys->p_card->QueryInterface( IID_IDeckLinkConfiguration, (void**)&p_sys->p_config) != S_OK )
if (sys->card->QueryInterface(IID_IDeckLinkConfiguration, (void**)&sys->config) != S_OK)
{
msg_Err( p_demux, "Failed to get configuration interface" );
msg_Err(demux, "Failed to get configuration interface");
goto finish;
}
psz_video_connection = var_InheritString( p_demux, "decklink-video-connection" );
if( psz_video_connection )
video_connection = var_InheritString(demux, "decklink-video-connection");
if (video_connection)
{
BMDVideoConnection conn;
if ( !strcmp( psz_video_connection, "sdi" ) )
if (!strcmp(video_connection, "sdi"))
conn = bmdVideoConnectionSDI;
else if ( !strcmp( psz_video_connection, "hdmi" ) )
else if (!strcmp(video_connection, "hdmi"))
conn = bmdVideoConnectionHDMI;
else if ( !strcmp( psz_video_connection, "opticalsdi" ) )
else if (!strcmp(video_connection, "opticalsdi"))
conn = bmdVideoConnectionOpticalSDI;
else if ( !strcmp( psz_video_connection, "component" ) )
else if (!strcmp(video_connection, "component"))
conn = bmdVideoConnectionComponent;
else if ( !strcmp( psz_video_connection, "composite" ) )
else if (!strcmp(video_connection, "composite"))
conn = bmdVideoConnectionComposite;
else if ( !strcmp( psz_video_connection, "svideo" ) )
else if (!strcmp(video_connection, "svideo"))
conn = bmdVideoConnectionSVideo;
else
{
msg_Err( p_demux, "Invalid --decklink-video-connection specified; choose one of " \
"sdi, hdmi, opticalsdi, component, composite, or svideo." );
msg_Err(demux, "Invalid --decklink-video-connection specified; choose one of " \
"sdi, hdmi, opticalsdi, component, composite, or svideo.");
goto finish;
}
msg_Dbg( p_demux, "Setting video input connection to 0x%x", conn);
result = p_sys->p_config->SetInt( bmdDeckLinkConfigVideoInputConnection, conn );
if( result != S_OK )
msg_Dbg(demux, "Setting video input connection to 0x%x", conn);
result = sys->config->SetInt(bmdDeckLinkConfigVideoInputConnection, conn);
if (result != S_OK)
{
msg_Err( p_demux, "Failed to set video input connection" );
msg_Err(demux, "Failed to set video input connection");
goto finish;
}
}
psz_audio_connection = var_CreateGetNonEmptyString( p_demux, "decklink-audio-connection" );
if( psz_audio_connection )
audio_connection = var_CreateGetNonEmptyString(demux, "decklink-audio-connection");
if (audio_connection)
{
BMDAudioConnection conn;
if ( !strcmp( psz_audio_connection, "embedded" ) )
if (!strcmp(audio_connection, "embedded"))
conn = bmdAudioConnectionEmbedded;
else if ( !strcmp( psz_audio_connection, "aesebu" ) )
else if (!strcmp(audio_connection, "aesebu"))
conn = bmdAudioConnectionAESEBU;
else if ( !strcmp( psz_audio_connection, "analog" ) )
else if (!strcmp(audio_connection, "analog"))
conn = bmdAudioConnectionAnalog;
else
{
msg_Err( p_demux, "Invalid --decklink-audio-connection specified; choose one of " \
"embedded, aesebu, or analog." );
msg_Err(demux, "Invalid --decklink-audio-connection specified; choose one of " \
"embedded, aesebu, or analog.");
goto finish;
}
msg_Dbg( p_demux, "Setting audio input format to 0x%x", conn);
result = p_sys->p_config->SetInt( bmdDeckLinkConfigAudioInputConnection, conn );
if( result != S_OK )
msg_Dbg(demux, "Setting audio input format to 0x%x", conn);
result = sys->config->SetInt(bmdDeckLinkConfigAudioInputConnection, conn);
if (result != S_OK)
{
msg_Err( p_demux, "Failed to set audio input connection" );
msg_Err(demux, "Failed to set audio input connection");
goto finish;
}
}
/* Get the list of display modes. */
result = p_sys->p_input->GetDisplayModeIterator( &p_display_iterator );
if( result != S_OK )
result = sys->input->GetDisplayModeIterator(&display_iterator);
if (result != S_OK)
{
msg_Err( p_demux, "Failed to enumerate display modes" );
msg_Err(demux, "Failed to enumerate display modes");
goto finish;
}
psz_display_mode = var_CreateGetNonEmptyString( p_demux, "decklink-mode" );
if( !psz_display_mode || strlen( psz_display_mode ) > 4 ) {
msg_Err( p_demux, "Missing or invalid --decklink-mode string" );
display_mode = var_CreateGetNonEmptyString(demux, "decklink-mode");
if (!display_mode || strlen(display_mode) > 4) {
msg_Err(demux, "Missing or invalid --decklink-mode string");
goto finish;
}
......@@ -428,226 +427,225 @@ static int Open( vlc_object_t *p_this )
*/
char sz_display_mode_padded[5];
strcpy(sz_display_mode_padded, " ");
for( int i = 0; i < strlen( psz_display_mode ); ++i )
sz_display_mode_padded[i] = psz_display_mode[i];
for (int i = 0; i < strlen(display_mode); ++i)
sz_display_mode_padded[i] = display_mode[i];
BMDDisplayMode wanted_mode_id;
memcpy( &wanted_mode_id, &sz_display_mode_padded, sizeof(wanted_mode_id) );
memcpy(&wanted_mode_id, &sz_display_mode_padded, sizeof(wanted_mode_id));
b_found_mode = false;
for (;;)
{
IDeckLinkDisplayMode *p_display_mode;
result = p_display_iterator->Next( &p_display_mode );
if( result != S_OK || !p_display_mode )
IDeckLinkDisplayMode *display_mode;
result = display_iterator->Next(&display_mode);
if (result != S_OK || !display_mode)
break;
char sz_mode_id_text[5] = {0};
BMDDisplayMode mode_id = ntohl( p_display_mode->GetDisplayMode() );
memcpy( sz_mode_id_text, &mode_id, sizeof(mode_id) );
BMDDisplayMode mode_id = ntohl(display_mode->GetDisplayMode());
memcpy(sz_mode_id_text, &mode_id, sizeof(mode_id));
const char *psz_mode_name;
result = p_display_mode->GetName( &psz_mode_name );
if( result != S_OK )
const char *mode_name;
result = display_mode->GetName(&mode_name);
if (result != S_OK)
{
msg_Err( p_demux, "Failed to get display mode name" );
p_display_mode->Release();
msg_Err(demux, "Failed to get display mode name");
display_mode->Release();
goto finish;
}
BMDTimeValue frame_duration, time_scale;
result = p_display_mode->GetFrameRate( &frame_duration, &time_scale );
if( result != S_OK )
result = display_mode->GetFrameRate(&frame_duration, &time_scale);
if (result != S_OK)
{
msg_Err( p_demux, "Failed to get frame rate" );
p_display_mode->Release();
msg_Err(demux, "Failed to get frame rate");
display_mode->Release();
goto finish;
}
const char *psz_field_dominance;
uint32_t i_dominance_flags = 0;
switch( p_display_mode->GetFieldDominance() )
const char *field_dominance;
uint32_t dominance_flags = 0;
switch(display_mode->GetFieldDominance())
{
case bmdProgressiveFrame:
psz_field_dominance = "";
field_dominance = "";
break;
case bmdProgressiveSegmentedFrame:
psz_field_dominance = ", segmented";
field_dominance = ", segmented";
break;
case bmdLowerFieldFirst:
psz_field_dominance = ", interlaced [BFF]";
i_dominance_flags = BLOCK_FLAG_BOTTOM_FIELD_FIRST;
field_dominance = ", interlaced [BFF]";
dominance_flags = BLOCK_FLAG_BOTTOM_FIELD_FIRST;
break;
case bmdUpperFieldFirst:
psz_field_dominance = ", interlaced [TFF]";
i_dominance_flags = BLOCK_FLAG_TOP_FIELD_FIRST;
field_dominance = ", interlaced [TFF]";
dominance_flags = BLOCK_FLAG_TOP_FIELD_FIRST;
break;
case bmdUnknownFieldDominance:
default:
psz_field_dominance = ", unknown field dominance";
field_dominance = ", unknown field dominance";
break;
}
msg_Dbg( p_demux, "Found mode '%s': %s (%dx%d, %.3f fps%s)",
sz_mode_id_text, psz_mode_name,
p_display_mode->GetWidth(), p_display_mode->GetHeight(),
double(time_scale) / frame_duration, psz_field_dominance );
msg_Dbg(demux, "Found mode '%s': %s (%dx%d, %.3f fps%s)",
sz_mode_id_text, mode_name,
display_mode->GetWidth(), display_mode->GetHeight(),
double(time_scale) / frame_duration, field_dominance);
if( wanted_mode_id == mode_id )
if (wanted_mode_id == mode_id)
{
b_found_mode = true;
i_width = p_display_mode->GetWidth();
i_height = p_display_mode->GetHeight();
i_fps_num = time_scale;
i_fps_den = frame_duration;
p_sys->i_dominance_flags = i_dominance_flags;
width = display_mode->GetWidth();
height = display_mode->GetHeight();
fps_num = time_scale;
fps_den = frame_duration;
sys->dominance_flags = dominance_flags;
}
p_display_mode->Release();
display_mode->Release();
}
if( !b_found_mode )
if (!b_found_mode)
{
msg_Err( p_demux, "Unknown video mode specified. "
"Run VLC with -vv to get a list of supported modes." );
msg_Err(demux, "Unknown video mode specified. "
"Run VLC with -vv to get a list of supported modes.");
goto finish;
}
result = p_sys->p_input->EnableVideoInput( htonl( wanted_mode_id ), bmdFormat8BitYUV, 0 );
if( result != S_OK )
result = sys->input->EnableVideoInput(htonl(wanted_mode_id), bmdFormat8BitYUV, 0);
if (result != S_OK)
{
msg_Err( p_demux, "Failed to enable video input" );
msg_Err(demux, "Failed to enable video input");
goto finish;
}
/* Set up audio. */
p_sys->i_channels = var_InheritInteger( p_demux, "decklink-audio-channels" );
i_rate = var_InheritInteger( p_demux, "decklink-audio-rate" );
if( i_rate > 0 && p_sys->i_channels > 0 )
sys->channels = var_InheritInteger(demux, "decklink-audio-channels");
rate = var_InheritInteger(demux, "decklink-audio-rate");
if (rate > 0 && sys->channels > 0)
{
result = p_sys->p_input->EnableAudioInput( i_rate, bmdAudioSampleType16bitInteger, p_sys->i_channels );
if( result != S_OK )
result = sys->input->EnableAudioInput(rate, bmdAudioSampleType16bitInteger, sys->channels);
if (result != S_OK)
{
msg_Err( p_demux, "Failed to enable audio input" );
msg_Err(demux, "Failed to enable audio input");
goto finish;
}
}
p_sys->p_delegate = new DeckLinkCaptureDelegate( p_demux );
p_sys->p_input->SetCallback( p_sys->p_delegate );
sys->delegate = new DeckLinkCaptureDelegate(demux);
sys->input->SetCallback(sys->delegate);
result = p_sys->p_input->StartStreams();
if( result != S_OK )
result = sys->input->StartStreams();
if (result != S_OK)
{
msg_Err( p_demux, "Could not start streaming from SDI card. This could be caused "
"by invalid video mode or flags, access denied, or card already in use." );
msg_Err(demux, "Could not start streaming from SDI card. This could be caused "
"by invalid video mode or flags, access denied, or card already in use.");
goto finish;
}
/* Declare elementary streams */
es_format_t video_fmt;
es_format_Init( &video_fmt, VIDEO_ES, VLC_CODEC_UYVY );
video_fmt.video.i_width = i_width;
video_fmt.video.i_height = i_height;
es_format_Init(&video_fmt, VIDEO_ES, VLC_CODEC_UYVY);
video_fmt.video.i_width = width;
video_fmt.video.i_height = height;
video_fmt.video.i_sar_num = 1;
video_fmt.video.i_sar_den = 1;
video_fmt.video.i_frame_rate = i_fps_num;
video_fmt.video.i_frame_rate_base = i_fps_den;
video_fmt.video.i_frame_rate = fps_num;
video_fmt.video.i_frame_rate_base = fps_den;
video_fmt.i_bitrate = video_fmt.video.i_width * video_fmt.video.i_height * video_fmt.video.i_frame_rate * 2 * 8;
if ( !var_InheritURational( p_demux, &u_aspect_num, &u_aspect_den, "decklink-aspect-ratio" ) &&
u_aspect_num > 0 && u_aspect_den > 0 ) {
video_fmt.video.i_sar_num = u_aspect_num * video_fmt.video.i_height;
video_fmt.video.i_sar_den = u_aspect_den * video_fmt.video.i_width;
if (!var_InheritURational(demux, &aspect_num, &aspect_den, "decklink-aspect-ratio") &&
aspect_num > 0 && aspect_den > 0) {
video_fmt.video.i_sar_num = aspect_num * video_fmt.video.i_height;
video_fmt.video.i_sar_den = aspect_den * video_fmt.video.i_width;
}
msg_Dbg( p_demux, "added new video es %4.4s %dx%d",
(char*)&video_fmt.i_codec, video_fmt.video.i_width, video_fmt.video.i_height );
p_sys->p_video_es = es_out_Add( p_demux->out, &video_fmt );
msg_Dbg(demux, "added new video es %4.4s %dx%d",
(char*)&video_fmt.i_codec, video_fmt.video.i_width, video_fmt.video.i_height);
sys->video_es = es_out_Add(demux->out, &video_fmt);
es_format_t audio_fmt;
es_format_Init( &audio_fmt, AUDIO_ES, VLC_CODEC_S16N );
audio_fmt.audio.i_channels = p_sys->i_channels;
audio_fmt.audio.i_rate = i_rate;
es_format_Init(&audio_fmt, AUDIO_ES, VLC_CODEC_S16N);
audio_fmt.audio.i_channels = sys->channels;
audio_fmt.audio.i_rate = rate;
audio_fmt.audio.i_bitspersample = 16;
audio_fmt.audio.i_blockalign = audio_fmt.audio.i_channels * audio_fmt.audio.i_bitspersample / 8;
audio_fmt.i_bitrate = audio_fmt.audio.i_channels * audio_fmt.audio.i_rate * audio_fmt.audio.i_bitspersample;
msg_Dbg( p_demux, "added new audio es %4.4s %dHz %dbpp %dch",
msg_Dbg(demux, "added new audio es %4.4s %dHz %dbpp %dch",
(char*)&audio_fmt.i_codec, audio_fmt.audio.i_rate, audio_fmt.audio.i_bitspersample, audio_fmt.audio.i_channels);
p_sys->p_audio_es = es_out_Add( p_demux->out, &audio_fmt );
sys->audio_es = es_out_Add(demux->out, &audio_fmt);
ret = VLC_SUCCESS;
finish:
if( decklink_iterator )
if (decklink_iterator)
decklink_iterator->Release();
free( psz_video_connection );
free( psz_audio_connection );
free( psz_display_mode );
free(video_connection);
free(audio_connection);
free(display_mode);
if( p_display_iterator )
p_display_iterator->Release();
if (display_iterator)
display_iterator->Release();
if( ret != VLC_SUCCESS )
Close( p_this );
if (ret != VLC_SUCCESS)
Close(p_this);
return ret;
}
static void Close( vlc_object_t *p_this )
static void Close(vlc_object_t *p_this)
{
demux_t *p_demux = (demux_t *)p_this;
demux_sys_t *p_sys = p_demux->p_sys;
demux_t *demux = (demux_t *)p_this;
demux_sys_t *sys = demux->p_sys;
if( p_sys->p_config )
p_sys->p_config->Release();
if (sys->config)
sys->config->Release();
if( p_sys->p_input )
if (sys->input)
{
p_sys->p_input->StopStreams();
p_sys->p_input->Release();
sys->input->StopStreams();
sys->input->Release();
}
if( p_sys->p_card )
p_sys->p_card->Release();
if (sys->card)
sys->card->Release();
if( p_sys->p_delegate )
p_sys->p_delegate->Release();
if (sys->delegate)
sys->delegate->Release();
vlc_mutex_destroy( &p_sys->pts_lock );
free( p_sys );
vlc_mutex_destroy(&sys->pts_lock);
free(sys);
}
static int Control( demux_t *p_demux, int i_query, va_list args )
static int Control(demux_t *demux, int query, va_list args)
{
demux_sys_t *p_sys = p_demux->p_sys;
demux_sys_t *sys = demux->p_sys;
bool *pb;
int64_t *pi64;
switch( i_query )
switch(query)
{
/* Special for access_demux */
case DEMUX_CAN_PAUSE:
case DEMUX_CAN_SEEK:
case DEMUX_CAN_CONTROL_PACE:
pb = (bool*)va_arg( args, bool * );
pb = (bool*)va_arg(args, bool *);
*pb = false;
return VLC_SUCCESS;
case DEMUX_GET_PTS_DELAY:
pi64 = (int64_t*)va_arg( args, int64_t * );
*pi64 =
INT64_C(1000) * var_InheritInteger( p_demux, "live-caching" );
pi64 = (int64_t*)va_arg(args, int64_t *);
*pi64 = INT64_C(1000) * var_InheritInteger(demux, "live-caching");
return VLC_SUCCESS;
case DEMUX_GET_TIME:
pi64 = (int64_t*)va_arg( args, int64_t * );
vlc_mutex_lock( &p_sys->pts_lock );
*pi64 = p_sys->i_last_pts;
vlc_mutex_unlock( &p_sys->pts_lock );
pi64 = (int64_t*)va_arg(args, int64_t *);
vlc_mutex_lock(&sys->pts_lock);
*pi64 = sys->last_pts;
vlc_mutex_unlock(&sys->pts_lock);
return VLC_SUCCESS;
default:
......
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