/* GStreamer * Copyright (C) 2011 David Schleef * Copyright (C) 2014 Sebastian Dröge * Copyright (C) 2015 Florian Langlois * * 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 #ifdef G_OS_UNIX #include "linux/DeckLinkAPI.h" #endif #ifdef G_OS_WIN32 #include "win/DeckLinkAPI.h" #include #define bool BOOL #define COMSTR_T BSTR* #define FREE_COM_STRING(s) delete[] s; #define CONVERT_COM_STRING(s) BSTR _s = (BSTR)s; s = _com_util::ConvertBSTRToString(_s); ::SysFreeString(_s); #else #define COMSTR_T char* #define FREE_COM_STRING(s) free ((void *) s) #define CONVERT_COM_STRING(s) #endif /* _MSC_VER */ 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_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 } 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_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 */ GST_DECKLINK_VIDEO_FORMAT_10BIT_RGB, /* bmdFormat10BitRGB */ 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 */ } 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_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); 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); const BMDTimecodeFormat gst_decklink_timecode_format_from_enum (GstDecklinkTimecodeFormat f); const GstDecklinkTimecodeFormat gst_decklink_timecode_format_to_enum (BMDTimecodeFormat f); 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); GstCaps * gst_decklink_mode_get_template_caps (void); typedef struct _GstDecklinkOutput GstDecklinkOutput; struct _GstDecklinkOutput { IDeckLink *device; IDeckLinkOutput *output; GstClock *clock; GstClockTime clock_start_time, clock_last_time, clock_epoch; GstClockTimeDiff clock_offset; gboolean started, clock_restart; /* Everything below protected by mutex */ GMutex lock; /* Set by the video source */ /* Configured mode or NULL */ const GstDecklinkMode *mode; /* Set by the audio sink */ GstClock *audio_clock; 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; IDeckLinkAttributes *attributes; GstClock *clock; GstClockTime clock_start_time, clock_offset, clock_last_time, clock_epoch; gboolean started, clock_restart; /* 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 capture_duration, guint hours, guint minutes, guint seconds, guint frames, BMDTimecodeFlags bflags); /* Configured mode or NULL */ const GstDecklinkMode *mode; BMDPixelFormat format; /* Set by the audio source */ void (*got_audio_packet) (GstElement *videosrc, IDeckLinkAudioInputPacket * packet, GstClockTime capture_time, gboolean discont); GstElement *audiosrc; gboolean audio_enabled; gboolean audio_discont; GstElement *videosrc; gboolean video_enabled; void (*start_streams) (GstElement *videosrc); }; GstDecklinkOutput * gst_decklink_acquire_nth_output (gint n, GstElement * sink, gboolean is_audio); void gst_decklink_release_nth_output (gint n, GstElement * sink, gboolean is_audio); void gst_decklink_output_set_audio_clock (GstDecklinkOutput * output, GstClock * clock); GstClock * gst_decklink_output_get_audio_clock (GstDecklinkOutput * output); GstDecklinkInput * gst_decklink_acquire_nth_input (gint n, GstElement * src, gboolean is_audio); void gst_decklink_release_nth_input (gint n, 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); GstCaps * gst_decklink_pixel_format_get_caps (BMDPixelFormat f); #endif