/* GStreamer * Copyright (C) 2011 David Schleef * Copyright (C) 2014 Sebastian Dröge * Copyright (C) 2015 Florian Langlois * Copyright (C) 2020 Sohonet * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef _GST_DECKLINK_H_ #define _GST_DECKLINK_H_ #include #include #include #ifdef G_OS_WIN32 #include "win/DeckLinkAPI.h" #include #include #define bool BOOL #define COMSTR_T BSTR /* MinGW does not have comsuppw.lib, so no _com_util::ConvertBSTRToString */ # ifdef __MINGW32__ # define CONVERT_COM_STRING(s) G_STMT_START { BSTR _s = (BSTR)s; s = (char*) malloc(100); wcstombs(s, _s, 100); ::SysFreeString(_s); } G_STMT_END # define FREE_COM_STRING(s) free(s); # define CONVERT_TO_COM_STRING(s) G_STMT_START { char * _s = (char *)s; s = (BSTR) malloc(100); mbstowcs(s, _s, 100); g_free(_s); } G_STMT_END # else # define CONVERT_COM_STRING(s) G_STMT_START { BSTR _s = (BSTR)s; s = _com_util::ConvertBSTRToString(_s); ::SysFreeString(_s); } G_STMT_END # define FREE_COM_STRING(s) G_STMT_START { delete[] s; } G_STMT_END # define CONVERT_TO_COM_STRING(s) G_STMT_START { char * _s = (char *)s; s = _com_util::ConvertStringToBSTR(_s); g_free(_s); } G_STMT_END # endif /* __MINGW32__ */ #elif defined(__APPLE__) #include "osx/DeckLinkAPI.h" #define COMSTR_T CFStringRef #define CONVERT_COM_STRING(s) G_STMT_START { \ CFStringRef _s = (CFStringRef)s; \ CFIndex _length; \ CFStringGetBytes(_s, CFRangeMake(0, CFStringGetLength(_s)), kCFStringEncodingUTF8, 0, FALSE, NULL, 0, &_length); \ _length += 1; \ s = (char *) malloc(_length); \ CFStringGetCString(_s, s, _length, kCFStringEncodingUTF8); \ CFRelease(_s); \ } G_STMT_END #define FREE_COM_STRING(s) free(s); #define CONVERT_TO_COM_STRING(s) G_STMT_START { char * _s = (char *)s; s = CFStringCreateWithCString(kCFAllocatorDefault, _s, kCFStringEncodingUTF8); g_free(_s); } G_STMT_END #define WINAPI #else /* Linux */ #include "linux/DeckLinkAPI.h" #define COMSTR_T const char* #define CONVERT_COM_STRING(s) #define CONVERT_TO_COM_STRING(s) /* While this is a const char*, the string still has to be freed */ #define FREE_COM_STRING(s) free(s); #define WINAPI #endif /* G_OS_WIN32 */ void decklink_element_init (GstPlugin * plugin); typedef enum { GST_DECKLINK_MODE_AUTO, GST_DECKLINK_MODE_NTSC, GST_DECKLINK_MODE_NTSC2398, GST_DECKLINK_MODE_PAL, GST_DECKLINK_MODE_NTSC_P, GST_DECKLINK_MODE_PAL_P, GST_DECKLINK_MODE_1080p2398, GST_DECKLINK_MODE_1080p24, GST_DECKLINK_MODE_1080p25, GST_DECKLINK_MODE_1080p2997, GST_DECKLINK_MODE_1080p30, GST_DECKLINK_MODE_1080i50, GST_DECKLINK_MODE_1080i5994, GST_DECKLINK_MODE_1080i60, GST_DECKLINK_MODE_1080p50, GST_DECKLINK_MODE_1080p5994, GST_DECKLINK_MODE_1080p60, GST_DECKLINK_MODE_720p50, GST_DECKLINK_MODE_720p5994, GST_DECKLINK_MODE_720p60, GST_DECKLINK_MODE_1556p2398, GST_DECKLINK_MODE_1556p24, GST_DECKLINK_MODE_1556p25, GST_DECKLINK_MODE_2KDCI2398, GST_DECKLINK_MODE_2KDCI24, GST_DECKLINK_MODE_2KDCI25, GST_DECKLINK_MODE_2KDCI2997, GST_DECKLINK_MODE_2KDCI30, GST_DECKLINK_MODE_2KDCI50, GST_DECKLINK_MODE_2KDCI5994, GST_DECKLINK_MODE_2KDCI60, GST_DECKLINK_MODE_2160p2398, GST_DECKLINK_MODE_2160p24, GST_DECKLINK_MODE_2160p25, GST_DECKLINK_MODE_2160p2997, GST_DECKLINK_MODE_2160p30, GST_DECKLINK_MODE_2160p50, GST_DECKLINK_MODE_2160p5994, GST_DECKLINK_MODE_2160p60, GST_DECKLINK_MODE_NTSC_WIDESCREEN, GST_DECKLINK_MODE_NTSC2398_WIDESCREEN, GST_DECKLINK_MODE_PAL_WIDESCREEN, GST_DECKLINK_MODE_NTSC_P_WIDESCREEN, GST_DECKLINK_MODE_PAL_P_WIDESCREEN, /** * GstDecklinkModes::4kdcip2398: * * Since: 1.22 */ GST_DECKLINK_MODE_4Kp2398, /** * GstDecklinkModes::4kdcip24: * * Since: 1.22 */ GST_DECKLINK_MODE_4Kp24, /** * GstDecklinkModes::4kdcip25: * * Since: 1.22 */ GST_DECKLINK_MODE_4Kp25, /** * GstDecklinkModes::4kdcip2997: * * Since: 1.22 */ GST_DECKLINK_MODE_4Kp2997, /** * GstDecklinkModes::4kdcip30: * * Since: 1.22 */ GST_DECKLINK_MODE_4Kp30, /** * GstDecklinkModes::4kdcip50: * * Since: 1.22 */ GST_DECKLINK_MODE_4Kp50, /** * GstDecklinkModes::4kdcip5994: * * Since: 1.22 */ GST_DECKLINK_MODE_4Kp5994, /** * GstDecklinkModes::4kdcip60: * * Since: 1.22 */ GST_DECKLINK_MODE_4Kp60, /** * GstDecklinkModes::8kp2398: * * Since: 1.22 */ GST_DECKLINK_MODE_4320p2398, /** * GstDecklinkModes::8kp24: * * Since: 1.22 */ GST_DECKLINK_MODE_4320p24, /** * GstDecklinkModes::8kp25: * * Since: 1.22 */ GST_DECKLINK_MODE_4320p25, /** * GstDecklinkModes::8kp2997: * * Since: 1.22 */ GST_DECKLINK_MODE_4320p2997, /** * GstDecklinkModes::8kp30: * * Since: 1.22 */ GST_DECKLINK_MODE_4320p30, /** * GstDecklinkModes::8kp50: * * Since: 1.22 */ GST_DECKLINK_MODE_4320p50, /** * GstDecklinkModes::8kp5994: * * Since: 1.22 */ GST_DECKLINK_MODE_4320p5994, /** * GstDecklinkModes::8kp60: * * Since: 1.22 */ GST_DECKLINK_MODE_4320p60, /** * GstDecklinkModes::8kdcip2398: * * Since: 1.22 */ GST_DECKLINK_MODE_8Kp2398, /** * GstDecklinkModes::8kdcip24: * * Since: 1.22 */ GST_DECKLINK_MODE_8Kp24, /** * GstDecklinkModes::8kdcip25: * * Since: 1.22 */ GST_DECKLINK_MODE_8Kp25, /** * GstDecklinkModes::8kdcip2997: * * Since: 1.22 */ GST_DECKLINK_MODE_8Kp2997, /** * GstDecklinkModes::8kdcip30: * * Since: 1.22 */ GST_DECKLINK_MODE_8Kp30, /** * GstDecklinkModes::8kdcip50: * * Since: 1.22 */ GST_DECKLINK_MODE_8Kp50, /** * GstDecklinkModes::8kdcip5994: * * Since: 1.22 */ GST_DECKLINK_MODE_8Kp5994, /** * GstDecklinkModes::8kdcip60: * * Since: 1.22 */ GST_DECKLINK_MODE_8Kp60 } GstDecklinkModeEnum; #define GST_TYPE_DECKLINK_MODE (gst_decklink_mode_get_type ()) GType gst_decklink_mode_get_type (void); typedef enum { GST_DECKLINK_CONNECTION_AUTO, GST_DECKLINK_CONNECTION_SDI, GST_DECKLINK_CONNECTION_HDMI, GST_DECKLINK_CONNECTION_OPTICAL_SDI, GST_DECKLINK_CONNECTION_COMPONENT, GST_DECKLINK_CONNECTION_COMPOSITE, GST_DECKLINK_CONNECTION_SVIDEO } GstDecklinkConnectionEnum; #define GST_TYPE_DECKLINK_CONNECTION (gst_decklink_connection_get_type ()) GType gst_decklink_connection_get_type (void); typedef enum { GST_DECKLINK_AUDIO_CONNECTION_AUTO, GST_DECKLINK_AUDIO_CONNECTION_EMBEDDED, GST_DECKLINK_AUDIO_CONNECTION_AES_EBU, GST_DECKLINK_AUDIO_CONNECTION_ANALOG, GST_DECKLINK_AUDIO_CONNECTION_ANALOG_XLR, GST_DECKLINK_AUDIO_CONNECTION_ANALOG_RCA } GstDecklinkAudioConnectionEnum; #define GST_TYPE_DECKLINK_AUDIO_CONNECTION (gst_decklink_audio_connection_get_type ()) GType gst_decklink_audio_connection_get_type (void); typedef enum { GST_DECKLINK_AUDIO_CHANNELS_MAX = 0, GST_DECKLINK_AUDIO_CHANNELS_2 = 2, GST_DECKLINK_AUDIO_CHANNELS_8 = 8, GST_DECKLINK_AUDIO_CHANNELS_16 = 16 } GstDecklinkAudioChannelsEnum; #define GST_TYPE_DECKLINK_AUDIO_CHANNELS (gst_decklink_audio_channels_get_type ()) GType gst_decklink_audio_channels_get_type (void); typedef enum { GST_DECKLINK_VIDEO_FORMAT_AUTO, GST_DECKLINK_VIDEO_FORMAT_8BIT_YUV, /* bmdFormat8BitYUV */ GST_DECKLINK_VIDEO_FORMAT_10BIT_YUV, /* bmdFormat10BitYUV */ GST_DECKLINK_VIDEO_FORMAT_8BIT_ARGB, /* bmdFormat8BitARGB */ GST_DECKLINK_VIDEO_FORMAT_8BIT_BGRA, /* bmdFormat8BitBGRA */ /** * GstDecklinkVideoFormat::10bit-rgb: * * Since: 1.22.2 */ GST_DECKLINK_VIDEO_FORMAT_10BIT_RGB, /* bmdFormat10BitRGB */ /* Not yet supported */ #if 0 GST_DECKLINK_VIDEO_FORMAT_12BIT_RGB, /* bmdFormat12BitRGB */ GST_DECKLINK_VIDEO_FORMAT_12BIT_RGBLE, /* bmdFormat12BitRGBLE */ GST_DECKLINK_VIDEO_FORMAT_10BIT_RGBXLE, /* bmdFormat10BitRGBXLE */ GST_DECKLINK_VIDEO_FORMAT_10BIT_RGBX, /* bmdFormat10BitRGBX */ #endif } GstDecklinkVideoFormat; #define GST_TYPE_DECKLINK_VIDEO_FORMAT (gst_decklink_video_format_get_type ()) GType gst_decklink_video_format_get_type (void); typedef enum { GST_DECKLINK_PROFILE_ID_DEFAULT, GST_DECKLINK_PROFILE_ID_ONE_SUB_DEVICE_FULL_DUPLEX, /* bmdProfileOneSubDeviceFullDuplex */ GST_DECKLINK_PROFILE_ID_ONE_SUB_DEVICE_HALF_DUPLEX, /* bmdProfileOneSubDeviceHalfDuplex */ GST_DECKLINK_PROFILE_ID_TWO_SUB_DEVICES_FULL_DUPLEX, /* bmdProfileTwoSubDevicesFullDuplex */ GST_DECKLINK_PROFILE_ID_TWO_SUB_DEVICES_HALF_DUPLEX, /* bmdProfileTwoSubDevicesHalfDuplex */ GST_DECKLINK_PROFILE_ID_FOUR_SUB_DEVICES_HALF_DUPLEX, /* bmdProfileFourSubDevicesHalfDuplex */ } GstDecklinkProfileId; #define GST_TYPE_DECKLINK_PROFILE_ID (gst_decklink_profile_id_get_type ()) GType gst_decklink_profile_id_get_type (void); typedef enum { GST_DECKLINK_MAPPING_FORMAT_DEFAULT, GST_DECKLINK_MAPPING_FORMAT_LEVEL_A, /* bmdDeckLinkConfigSMPTELevelAOutput = true */ GST_DECKLINK_MAPPING_FORMAT_LEVEL_B, /* bmdDeckLinkConfigSMPTELevelAOutput = false */ } GstDecklinkMappingFormat; #define GST_TYPE_DECKLINK_MAPPING_FORMAT (gst_decklink_mapping_format_get_type ()) GType gst_decklink_mapping_format_get_type (void); typedef enum { GST_DECKLINK_TIMECODE_FORMAT_RP188VITC1, /*bmdTimecodeRP188VITC1 */ GST_DECKLINK_TIMECODE_FORMAT_RP188VITC2, /*bmdTimecodeRP188VITC2 */ GST_DECKLINK_TIMECODE_FORMAT_RP188LTC, /*bmdTimecodeRP188LTC */ GST_DECKLINK_TIMECODE_FORMAT_RP188ANY, /*bmdTimecodeRP188Any */ GST_DECKLINK_TIMECODE_FORMAT_VITC, /*bmdTimecodeVITC */ GST_DECKLINK_TIMECODE_FORMAT_VITCFIELD2, /*bmdTimecodeVITCField2 */ GST_DECKLINK_TIMECODE_FORMAT_SERIAL /* bmdTimecodeSerial */ } GstDecklinkTimecodeFormat; #define GST_TYPE_DECKLINK_TIMECODE_FORMAT (gst_decklink_timecode_format_get_type ()) GType gst_decklink_timecode_format_get_type (void); typedef enum { GST_DECKLINK_KEYER_MODE_OFF, GST_DECKLINK_KEYER_MODE_INTERNAL, GST_DECKLINK_KEYER_MODE_EXTERNAL } GstDecklinkKeyerMode; #define GST_TYPE_DECKLINK_KEYER_MODE (gst_decklink_keyer_mode_get_type ()) GType gst_decklink_keyer_mode_get_type (void); /* Enum BMDKeyerMode options of off, internal and external @@@ DJ @@@ */ typedef uint32_t BMDKeyerMode; enum _BMDKeyerMode { bmdKeyerModeOff = /* 'off' */ 0, bmdKeyerModeInternal = /* 'int' */ 1, bmdKeyerModeExternal = /* 'ext' */ 2 }; const BMDPixelFormat gst_decklink_pixel_format_from_type (GstDecklinkVideoFormat t); const gint gst_decklink_bpp_from_type (GstDecklinkVideoFormat t); const GstDecklinkVideoFormat gst_decklink_type_from_video_format (GstVideoFormat f); GstVideoFormat gst_decklink_video_format_from_type (BMDPixelFormat pf); const BMDTimecodeFormat gst_decklink_timecode_format_from_enum (GstDecklinkTimecodeFormat f); const GstDecklinkTimecodeFormat gst_decklink_timecode_format_to_enum (BMDTimecodeFormat f); const BMDProfileID gst_decklink_profile_id_from_enum (GstDecklinkProfileId p); const GstDecklinkProfileId gst_decklink_profile_id_to_enum (BMDProfileID p); const BMDKeyerMode gst_decklink_keyer_mode_from_enum (GstDecklinkKeyerMode m); const GstDecklinkKeyerMode gst_decklink_keyer_mode_to_enum (BMDKeyerMode m); typedef struct _GstDecklinkMode GstDecklinkMode; struct _GstDecklinkMode { BMDDisplayMode mode; int width; int height; int fps_n; int fps_d; gboolean interlaced; int par_n; int par_d; gboolean tff; const gchar *colorimetry; }; const GstDecklinkMode * gst_decklink_get_mode (GstDecklinkModeEnum e); const GstDecklinkModeEnum gst_decklink_get_mode_enum_from_bmd (BMDDisplayMode mode); const BMDVideoConnection gst_decklink_get_connection (GstDecklinkConnectionEnum e); GstCaps * gst_decklink_mode_get_caps (GstDecklinkModeEnum e, BMDPixelFormat f, gboolean input); GstCaps * gst_decklink_mode_get_template_caps (gboolean input); typedef struct _GstDecklinkOutput GstDecklinkOutput; struct _GstDecklinkOutput { IDeckLink *device; IDeckLinkOutput *output; IDeckLinkProfileAttributes *attributes; IDeckLinkKeyer *keyer; gchar *hw_serial_number; gint64 persistent_id; GstClock *clock; GstClockTime clock_start_time, clock_last_time, clock_epoch; GstClockTimeDiff clock_offset; gboolean started; gboolean clock_restart; /* Everything below protected by mutex */ GMutex lock; GCond cond; /* Set by the video source */ /* Configured mode or NULL */ const GstDecklinkMode *mode; GstElement *audiosink; gboolean audio_enabled; GstElement *videosink; gboolean video_enabled; void (*start_scheduled_playback) (GstElement *videosink); }; typedef struct _GstDecklinkInput GstDecklinkInput; struct _GstDecklinkInput { IDeckLink *device; IDeckLinkInput *input; IDeckLinkConfiguration *config; IDeckLinkProfileAttributes *attributes; gchar *hw_serial_number; gint64 persistent_id; /* Everything below protected by mutex */ GMutex lock; /* Set by the video source */ void (*got_video_frame) (GstElement *videosrc, IDeckLinkVideoInputFrame * frame, GstDecklinkModeEnum mode, GstClockTime capture_time, GstClockTime stream_time, GstClockTime stream_duration, GstClockTime hardware_time, GstClockTime hardware_duration, IDeckLinkTimecode *dtc, gboolean no_signal); /* Configured mode or NULL */ const GstDecklinkMode *mode; BMDPixelFormat format; gboolean auto_format; /* Set by the audio source */ void (*got_audio_packet) (GstElement *videosrc, IDeckLinkAudioInputPacket * packet, GstClockTime capture_time, GstClockTime stream_time, GstClockTime stream_duration, GstClockTime hardware_time, GstClockTime hardware_duration, gboolean no_signal); GstElement *audiosrc; gboolean audio_enabled; GstElement *videosrc; gboolean video_enabled; void (*start_streams) (GstElement *videosrc); }; GstDecklinkOutput * gst_decklink_acquire_nth_output (gint n, gint64 persistent_id, GstElement * sink, gboolean is_audio); void gst_decklink_release_nth_output (gint n, gint64 persistent_id, GstElement * sink, gboolean is_audio); GstDecklinkInput * gst_decklink_acquire_nth_input (gint n, gint64 persistent_id, GstElement * src, gboolean is_audio); void gst_decklink_release_nth_input (gint n, gint64 persistent_id, GstElement * src, gboolean is_audio); const GstDecklinkMode * gst_decklink_find_mode_for_caps (GstCaps * caps); const GstDecklinkMode * gst_decklink_find_mode_and_format_for_caps (GstCaps * caps, BMDPixelFormat * format); GstCaps * gst_decklink_mode_get_caps_all_formats (GstDecklinkModeEnum e, gboolean input); GstCaps * gst_decklink_pixel_format_get_caps (BMDPixelFormat f, gboolean input); #define GST_TYPE_DECKLINK_DEVICE gst_decklink_device_get_type() #define GST_DECKLINK_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DECKLINK_DEVICE,GstDecklinkDevice)) typedef struct _GstDecklinkDevice GstDecklinkDevice; typedef struct _GstDecklinkDeviceClass GstDecklinkDeviceClass; struct _GstDecklinkDeviceClass { GstDeviceClass parent_class; }; struct _GstDecklinkDevice { GstDevice parent; gboolean video; gboolean capture; gint64 persistent_id; }; GType gst_decklink_device_get_type (void); GList * gst_decklink_get_devices (void); #endif