2008-07-16 16:35:59 +08:00
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/*
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2008-07-25 17:08:15 +08:00
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* ZoneMinder FFMPEG Interface, $Date$, $Revision$
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2008-07-25 17:33:23 +08:00
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* Copyright (C) 2001-2008 Philip Coombes
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2008-07-16 16:35:59 +08:00
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef ZM_FFMPEG_H
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#define ZM_FFMPEG_H
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2013-09-27 19:08:11 +08:00
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#include <stdint.h>
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2013-11-26 22:34:26 +08:00
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#include "zm.h"
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#include "zm_image.h"
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2008-07-25 00:57:39 +08:00
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2008-07-25 17:00:23 +08:00
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#ifdef __cplusplus
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2008-07-16 16:35:59 +08:00
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extern "C" {
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2008-07-25 17:00:23 +08:00
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#endif
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2013-10-10 12:16:11 +08:00
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// AVUTIL
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2008-07-25 00:57:39 +08:00
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#if HAVE_LIBAVUTIL_AVUTIL_H
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#include <libavutil/avutil.h>
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2013-09-27 19:08:11 +08:00
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#include <libavutil/base64.h>
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2013-10-10 12:16:11 +08:00
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#include <libavutil/mathematics.h>
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2014-10-16 01:23:29 +08:00
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#if LIBAVUTIL_VERSION_INT > AV_VERSION_INT(50, 28, 0)
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#include <libavutil/opt.h>
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#else
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#include <libavcodec/opt.h>
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#endif
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2013-09-27 19:08:11 +08:00
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#elif HAVE_FFMPEG_AVUTIL_H
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#include <ffmpeg/avutil.h>
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#include <ffmpeg/base64.h>
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2013-10-10 12:16:11 +08:00
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#include <ffmpeg/mathematics.h>
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2014-10-16 01:23:29 +08:00
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#include <ffmpeg/opt.h>
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2008-07-25 00:57:39 +08:00
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#endif
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2013-10-10 12:16:11 +08:00
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// AVCODEC
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2008-07-24 19:30:18 +08:00
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#if HAVE_LIBAVCODEC_AVCODEC_H
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#include <libavcodec/avcodec.h>
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2013-09-27 19:08:11 +08:00
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#elif HAVE_FFMPEG_AVCODEC_H
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#include <ffmpeg/avcodec.h>
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2008-07-24 19:30:18 +08:00
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#endif
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2014-04-26 04:12:58 +08:00
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2014-10-12 06:14:09 +08:00
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#if defined(HAVE_LIBAVCODEC_AVCODEC_H)
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#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54,25,0)
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2014-04-26 04:12:58 +08:00
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#define _AVCODECID AVCodecID
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#else
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#define _AVCODECID CodecID
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#endif
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2014-10-12 06:14:09 +08:00
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#endif
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2013-10-10 12:16:11 +08:00
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// AVFORMAT
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2008-07-24 19:30:18 +08:00
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#if HAVE_LIBAVFORMAT_AVFORMAT_H
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#include <libavformat/avformat.h>
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2013-09-27 19:08:11 +08:00
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#elif HAVE_FFMPEG_AVFORMAT_H
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#include <ffmpeg/avformat.h>
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2008-07-24 19:30:18 +08:00
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#endif
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2013-10-10 12:16:11 +08:00
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// AVDEVICE
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#if HAVE_LIBAVDEVICE_AVDEVICE_H
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#include <libavdevice/avdevice.h>
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#elif HAVE_FFMPEG_AVDEVICE_H
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#include <ffmpeg/avdevice.h>
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#endif
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// SWSCALE
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2008-07-24 19:30:18 +08:00
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#if HAVE_LIBSWSCALE_SWSCALE_H
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#include <libswscale/swscale.h>
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2013-09-27 19:08:11 +08:00
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#elif HAVE_FFMPEG_SWSCALE_H
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#include <ffmpeg/swscale.h>
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2008-07-24 19:30:18 +08:00
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#endif
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2013-10-10 12:16:11 +08:00
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2008-07-25 17:00:23 +08:00
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#ifdef __cplusplus
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2008-07-16 16:35:59 +08:00
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}
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2008-07-25 17:00:23 +08:00
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#endif
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2008-07-16 16:35:59 +08:00
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2013-10-10 12:16:11 +08:00
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#if ( HAVE_LIBAVUTIL_AVUTIL_H || HAVE_LIBAVCODEC_AVCODEC_H || HAVE_LIBAVFORMAT_AVFORMAT_H || HAVE_LIBAVDEVICE_AVDEVICE_H )
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2013-03-17 07:45:21 +08:00
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#if LIBAVFORMAT_VERSION_INT < AV_VERSION_INT(53, 4, 0)
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#if defined(AVIO_WRONLY)
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#define AVIO_FLAG_WRITE AVIO_WRONLY
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#else
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#define AVIO_FLAG_WRITE URL_WRONLY
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#endif
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#endif
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2012-03-07 20:33:09 +08:00
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/* Fix for not having SWS_CPU_CAPS_SSE2 defined */
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#ifndef SWS_CPU_CAPS_SSE2
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#define SWS_CPU_CAPS_SSE2 0x02000000
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#endif
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2013-11-26 22:34:26 +08:00
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#if HAVE_LIBAVUTIL
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enum PixelFormat GetFFMPEGPixelFormat(unsigned int p_colours, unsigned p_subpixelorder);
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#endif // HAVE_LIBAVUTIL
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/* SWScale wrapper class to make our life easier and reduce code reuse */
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#if HAVE_LIBSWSCALE && HAVE_LIBAVUTIL
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class SWScale {
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public:
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SWScale();
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~SWScale();
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int SetDefaults(enum PixelFormat in_pf, enum PixelFormat out_pf, unsigned int width, unsigned int height);
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int ConvertDefaults(const Image* img, uint8_t* out_buffer, const size_t out_buffer_size);
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int ConvertDefaults(const uint8_t* in_buffer, const size_t in_buffer_size, uint8_t* out_buffer, const size_t out_buffer_size);
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int Convert(const Image* img, uint8_t* out_buffer, const size_t out_buffer_size, enum PixelFormat in_pf, enum PixelFormat out_pf, unsigned int width, unsigned int height);
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int Convert(const uint8_t* in_buffer, const size_t in_buffer_size, uint8_t* out_buffer, const size_t out_buffer_size, enum PixelFormat in_pf, enum PixelFormat out_pf, unsigned int width, unsigned int height);
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protected:
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bool gotdefaults;
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struct SwsContext* swscale_ctx;
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AVFrame* input_avframe;
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AVFrame* output_avframe;
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enum PixelFormat default_input_pf;
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enum PixelFormat default_output_pf;
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unsigned int default_width;
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unsigned int default_height;
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};
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#endif // HAVE_LIBSWSCALE && HAVE_LIBAVUTIL
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2014-02-05 17:13:27 +08:00
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#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(54, 25, 0)
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#define AV_CODEC_ID_NONE CODEC_ID_NONE
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#define AV_CODEC_ID_PCM_MULAW CODEC_ID_PCM_MULAW
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#define AV_CODEC_ID_PCM_ALAW CODEC_ID_PCM_ALAW
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#define AV_CODEC_ID_PCM_S16BE CODEC_ID_PCM_S16BE
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#define AV_CODEC_ID_QCELP CODEC_ID_QCELP
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#define AV_CODEC_ID_MP2 CODEC_ID_MP2
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#define AV_CODEC_ID_MP3 CODEC_ID_MP3
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#define AV_CODEC_ID_MJPEG CODEC_ID_MJPEG
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#define AV_CODEC_ID_H261 CODEC_ID_H261
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#define AV_CODEC_ID_MPEG1VIDEO CODEC_ID_MPEG1VIDEO
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#define AV_CODEC_ID_MPEG2VIDEO CODEC_ID_MPEG2VIDEO
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#define AV_CODEC_ID_MPEG2TS CODEC_ID_MPEG2TS
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#define AV_CODEC_ID_H263 CODEC_ID_H263
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#define AV_CODEC_ID_H264 CODEC_ID_H264
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#define AV_CODEC_ID_MPEG4 CODEC_ID_MPEG4
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#define AV_CODEC_ID_AAC CODEC_ID_AAC
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#define AV_CODEC_ID_AMR_NB CODEC_ID_AMR_NB
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#endif
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2014-04-26 04:12:58 +08:00
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/*
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* Some versions of libav does not contain this definition.
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*/
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#ifndef AV_ERROR_MAX_STRING_SIZE
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#define AV_ERROR_MAX_STRING_SIZE 64
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#endif
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/*
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* C++ friendly version of av_err2str taken from http://libav-users.943685.n4.nabble.com/Libav-user-g-4-7-2-fails-to-compile-av-err2str-td4656417.html.
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* Newer g++ versions fail with "error: taking address of temporary array" when using native libav version.
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*/
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#ifdef __cplusplus
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inline static const std::string av_make_error_string(int errnum)
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{
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char errbuf[AV_ERROR_MAX_STRING_SIZE];
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#if LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(50, 12, 13)
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av_strerror(errnum, errbuf, AV_ERROR_MAX_STRING_SIZE);
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#else
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snprintf(errbuf, AV_ERROR_MAX_STRING_SIZE, "libav error %d", errnum);
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#endif
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return (std::string)errbuf;
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}
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#undef av_err2str
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#define av_err2str(errnum) av_make_error_string(errnum).c_str()
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#endif // __cplusplus
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2014-10-12 04:38:38 +08:00
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2013-10-10 12:16:11 +08:00
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#endif // ( HAVE_LIBAVUTIL_AVUTIL_H || HAVE_LIBAVCODEC_AVCODEC_H || HAVE_LIBAVFORMAT_AVFORMAT_H || HAVE_LIBAVDEVICE_AVDEVICE_H )
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2008-07-25 00:57:39 +08:00
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#endif // ZM_FFMPEG_H
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