150 lines
4.3 KiB
C
150 lines
4.3 KiB
C
///
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/// @file video.h @brief Video module header file
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///
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/// Copyright (c) 2009 - 2012 by Johns. All Rights Reserved.
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///
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/// Contributor(s):
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///
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/// License: AGPLv3
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///
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/// This program is free software: you can redistribute it and/or modify
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/// it under the terms of the GNU Affero General Public License as
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/// published by the Free Software Foundation, either version 3 of the
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/// License.
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///
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/// This program is distributed in the hope that it will be useful,
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/// but WITHOUT ANY WARRANTY; without even the implied warranty of
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/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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/// GNU Affero General Public License for more details.
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///
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/// $Id$
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//////////////////////////////////////////////////////////////////////////////
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/// @addtogroup Video
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/// @{
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//----------------------------------------------------------------------------
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// Typedefs
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//----------------------------------------------------------------------------
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/// Video hardware decoder typedef
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typedef struct _video_hw_decoder_ VideoHwDecoder;
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//----------------------------------------------------------------------------
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// Variables
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//----------------------------------------------------------------------------
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extern char VideoIgnoreRepeatPict; ///< disable repeat pict warning
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//----------------------------------------------------------------------------
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// Prototypes
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//----------------------------------------------------------------------------
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/// Allocate new video hardware decoder.
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extern VideoHwDecoder *VideoNewHwDecoder(void);
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/// Deallocate video hardware decoder.
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extern void VideoDelHwDecoder(VideoHwDecoder *);
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/// Get and allocate a video hardware surface.
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extern unsigned VideoGetSurface(VideoHwDecoder *);
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/// Release a video hardware surface
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extern void VideoReleaseSurface(VideoHwDecoder *, unsigned);
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#ifdef LIBAVCODEC_VERSION
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/// Callback to negotiate the PixelFormat.
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extern enum PixelFormat Video_get_format(VideoHwDecoder *, AVCodecContext *,
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const enum PixelFormat *);
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/// Render a ffmpeg frame.
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extern void VideoRenderFrame(VideoHwDecoder *, const AVCodecContext *,
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const AVFrame *);
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/// Get ffmpeg vaapi context.
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extern struct vaapi_context *VideoGetVaapiContext(VideoHwDecoder *);
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#ifdef AVCODEC_VDPAU_H
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/// Draw vdpau render state.
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extern void VideoDrawRenderState(VideoHwDecoder *,
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struct vdpau_render_state *);
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#endif
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#endif
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/// Poll video events.
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extern void VideoPollEvent(void);
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/// Wakeup display handler.
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extern void VideoDisplayWakeup(void);
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/// Set video geometry.
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extern int VideoSetGeometry(const char *);
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/// Set video output position.
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extern void VideoSetOutputPosition(int, int, int, int);
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/// Set video mode.
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extern void VideoSetVideoMode(int, int, int, int);
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/// Set display format.
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extern void VideoSetDisplayFormat(int);
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/// Set video fullscreen mode.
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extern void VideoSetFullscreen(int);
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/// Set deinterlace.
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extern void VideoSetDeinterlace(int[]);
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/// Set skip chroma deinterlace.
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extern void VideoSetSkipChromaDeinterlace(int[]);
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/// Set inverse telecine.
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extern void VideoSetInverseTelecine(int[]);
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/// Set scaling.
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extern void VideoSetScaling(int[]);
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/// Set denoise.
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extern void VideoSetDenoise(int[]);
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/// Set sharpen.
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extern void VideoSetSharpen(int[]);
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/// Set skip lines.
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extern void VideoSetSkipLines(int);
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/// Set studio levels.
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extern void VideoSetStudioLevels(int);
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/// Set audio delay.
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extern void VideoSetAudioDelay(int);
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/// Set auto-crop parameters.
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extern void VideoSetAutoCrop(int, int, int);
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/// Clear OSD.
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extern void VideoOsdClear(void);
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/// Draw an OSD ARGB image.
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extern void VideoOsdDrawARGB(int, int, int, int, const uint8_t *);
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/// Get OSD size.
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extern void VideoGetOsdSize(int *, int *);
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extern int64_t VideoGetClock(void); ///< Get video clock.
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/// Grab screen.
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extern uint8_t *VideoGrab(int *, int *, int *, int);
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extern void VideoOsdInit(void); ///< Setup osd.
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extern void VideoOsdExit(void); ///< Cleanup osd.
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extern void VideoInit(const char *); ///< Setup video module.
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extern void VideoExit(void); ///< Cleanup and exit video module.
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extern void VideoFlushInput(void); ///< Flush video input buffers.
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extern int VideoDecode(void); ///< Decode video input buffers.
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extern int VideoGetBuffers(void); ///< Get number of input buffers.
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/// @}
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