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gstreamer/sys/decklink/gstdecklink.h

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/* GStreamer
* Copyright (C) 2011 David Schleef <ds@schleef.org>
* Copyright (C) 2014 Sebastian Dröge <sebastian@centricular.com>
* Copyright (C) 2015 Florian Langlois <florian.langlois@fr.thalesgroup.com>
*
* 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 <gst/gst.h>
#include <gst/video/video.h>
#include <stdint.h>
#ifdef G_OS_UNIX
#include "linux/DeckLinkAPI.h"
#endif
#ifdef G_OS_WIN32
#include "win/DeckLinkAPI.h"
#include <stdio.h>
#include <comutil.h>
#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) BSTR _s = (BSTR)s; s = (char*) malloc(100); wcstombs(s, _s, 100); ::SysFreeString(_s);
# define FREE_COM_STRING(s) free(s);
# else
# define CONVERT_COM_STRING(s) BSTR _s = (BSTR)s; s = _com_util::ConvertBSTRToString(_s); ::SysFreeString(_s);
# define FREE_COM_STRING(s) delete[] s;
# endif /* __MINGW32__ */
#else
#define COMSTR_T const char*
#define CONVERT_COM_STRING(s)
#define FREE_COM_STRING(s)
#define WINAPI
#endif /* G_OS_WIN32 */
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_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 */
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);
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);
const BMDTimecodeFormat gst_decklink_timecode_format_from_enum (GstDecklinkTimecodeFormat f);
const GstDecklinkTimecodeFormat gst_decklink_timecode_format_to_enum (BMDTimecodeFormat f);
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;
IDeckLinkAttributes *attributes;
IDeckLinkKeyer *keyer;
gchar *hw_serial_number;
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;
gchar *hw_serial_number;
/* 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;
/* 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, 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, gboolean input);
GstCaps * gst_decklink_pixel_format_get_caps (BMDPixelFormat f, gboolean input);
#endif
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