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89 lines
3.2 KiB
89 lines
3.2 KiB
/* |
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Copyright (c) 2012, Broadcom Europe Ltd |
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All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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* Neither the name of the copyright holder nor the |
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names of its contributors may be used to endorse or promote products |
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derived from this software without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef VIDTEX_H |
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#define VIDTEX_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/** \file Video-on-texture display. |
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* Displays video decoded from a media URI or from camera preview onto an EGL surface. |
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*/ |
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#include <EGL/egl.h> |
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#include "interface/vcos/vcos.h" |
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#include "interface/vcos/vcos_stdint.h" |
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#include "svp.h" |
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/** Max length of a vidtex URI */ |
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#define VIDTEX_MAX_URI 256 |
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/** Test option - create + destroy EGL image every frame */ |
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#define VIDTEX_OPT_IMG_PER_FRAME (1 << 0) |
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/** Test option - display the Y' plane as greyscale texture */ |
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#define VIDTEX_OPT_Y_TEXTURE (1 << 1) |
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/** Test option - display the U plane as greyscale texture */ |
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#define VIDTEX_OPT_U_TEXTURE (1 << 2) |
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/** Test option - display the V plane as greyscale texture */ |
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#define VIDTEX_OPT_V_TEXTURE (1 << 3) |
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/** Parameters to vidtex run. |
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* N.B. Types need to be bitwise copyable, and between C and C++, so don't use pointers, bool |
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* or anything else liable for problems. |
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*/ |
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typedef struct VIDTEX_PARAMS_T |
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{ |
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/** Duration of playback, in milliseconds. 0 = default, which is full duration for media and |
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* a limited duration for camera. |
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*/ |
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uint32_t duration_ms; |
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/** Media URI, or empty string to use camera preview */ |
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char uri[VIDTEX_MAX_URI]; |
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/** Test options; bitmask of VIDTEX_OPT_XXX values */ |
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uint32_t opts; |
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} VIDTEX_PARAMS_T; |
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/** Run video-on-texture. |
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* @param params Parameters to video-on-texture display. |
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* @param win Native window handle. |
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* @return 0 on success; -1 on failure. |
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* It is considered successful if the video decode completed without error and at least |
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* one EGL image was shown. |
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*/ |
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int vidtex_run(const VIDTEX_PARAMS_T *params, EGLNativeWindowType win); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif
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