2ab6d21dbf
Newer version of libavformat can grab cover art, so we'll go ahead and use it. We also need to make sure we don't confuse cover art with a normal video stream.
183 lines
4.9 KiB
C
183 lines
4.9 KiB
C
/* MiniDLNA media server
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* Copyright (C) 2013 NETGEAR
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*
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* This file is part of MiniDLNA.
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*
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* MiniDLNA is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* MiniDLNA 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 MiniDLNA. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if HAVE_FFMPEG_LIBAVUTIL_AVUTIL_H
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#include <ffmpeg/libavutil/avutil.h>
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#elif HAVE_LIBAV_LIBAVUTIL_AVUTIL_H
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#include <libav/libavutil/avutil.h>
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#elif HAVE_LIBAVUTIL_AVUTIL_H
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#include <libavutil/avutil.h>
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#elif HAVE_FFMPEG_AVUTIL_H
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#include <ffmpeg/avutil.h>
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#elif HAVE_LIBAV_AVUTIL_H
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#include <libav/avutil.h>
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#elif HAVE_AVUTIL_H
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#include <avutil.h>
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#endif
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#if HAVE_FFMPEG_LIBAVCODEC_AVCODEC_H
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#include <ffmpeg/libavcodec/avcodec.h>
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#elif HAVE_LIBAV_LIBAVCODEC_AVCODEC_H
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#include <libav/libavcodec/avcodec.h>
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#elif HAVE_LIBAVCODEC_AVCODEC_H
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#include <libavcodec/avcodec.h>
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#elif HAVE_FFMPEG_AVCODEC_H
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#include <ffmpeg/avcodec.h>
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#elif HAVE_LIBAV_AVCODEC_H
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#include <libav/avcodec.h>
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#elif HAVE_AVCODEC_H
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#include <avcodec.h>
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#endif
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#if HAVE_FFMPEG_LIBAVFORMAT_AVFORMAT_H
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#include <ffmpeg/libavformat/avformat.h>
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#elif HAVE_LIBAV_LIBAVFORMAT_AVFORMAT_H
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#include <libav/libavformat/avformat.h>
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#elif HAVE_LIBAVFORMAT_AVFORMAT_H
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#include <libavformat/avformat.h>
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#elif HAVE_FFMPEG_AVFORMAT_H
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#include <ffmpeg/avformat.h>
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#elif HAVE_LIBAV_LIBAVFORMAT_H
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#include <libav/avformat.h>
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#elif HAVE_AVFORMAT_H
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#include <avformat.h>
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#endif
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#ifndef FF_PROFILE_H264_BASELINE
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#define FF_PROFILE_H264_BASELINE 66
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#endif
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#ifndef FF_PROFILE_H264_CONSTRAINED_BASELINE
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#define FF_PROFILE_H264_CONSTRAINED_BASELINE 578
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#endif
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#ifndef FF_PROFILE_H264_MAIN
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#define FF_PROFILE_H264_MAIN 77
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#endif
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#ifndef FF_PROFILE_H264_HIGH
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#define FF_PROFILE_H264_HIGH 100
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#endif
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#ifndef FF_PROFILE_SKIP
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#define FF_PROFILE_SKIP -100
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#endif
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#if LIBAVCODEC_VERSION_MAJOR < 53
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#define AVMEDIA_TYPE_AUDIO CODEC_TYPE_AUDIO
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#define AVMEDIA_TYPE_VIDEO CODEC_TYPE_VIDEO
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#endif
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#if LIBAVCODEC_VERSION_INT <= ((51<<16)+(50<<8)+1)
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#define CODEC_ID_WMAPRO CODEC_ID_NONE
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#endif
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#if LIBAVCODEC_VERSION_MAJOR < 55
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#define AV_CODEC_ID_AAC CODEC_ID_AAC
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#define AV_CODEC_ID_AC3 CODEC_ID_AC3
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#define AV_CODEC_ID_ADPCM_IMA_QT CODEC_ID_ADPCM_IMA_QT
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#define AV_CODEC_ID_AMR_NB CODEC_ID_AMR_NB
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#define AV_CODEC_ID_DTS CODEC_ID_DTS
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#define AV_CODEC_ID_H264 CODEC_ID_H264
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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_MPEG1VIDEO CODEC_ID_MPEG1VIDEO
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#define AV_CODEC_ID_MPEG2VIDEO CODEC_ID_MPEG2VIDEO
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#define AV_CODEC_ID_MPEG4 CODEC_ID_MPEG4
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#define AV_CODEC_ID_MSMPEG4V3 CODEC_ID_MSMPEG4V3
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#define AV_CODEC_ID_PCM_S16LE CODEC_ID_PCM_S16LE
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#define AV_CODEC_ID_VC1 CODEC_ID_VC1
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#define AV_CODEC_ID_WMAPRO CODEC_ID_WMAPRO
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#define AV_CODEC_ID_WMAV1 CODEC_ID_WMAV1
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#define AV_CODEC_ID_WMAV2 CODEC_ID_WMAV2
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#define AV_CODEC_ID_WMV3 CODEC_ID_WMV3
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#endif
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#if LIBAVUTIL_VERSION_INT < ((50<<16)+(13<<8)+0)
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#define av_strerror(x, y, z) snprintf(y, z, "%d", x)
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#endif
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#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(31<<8)+0)
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# if LIBAVUTIL_VERSION_INT < ((51<<16)+(5<<8)+0) && !defined(FF_API_OLD_METADATA2)
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#define AV_DICT_IGNORE_SUFFIX AV_METADATA_IGNORE_SUFFIX
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#define av_dict_get av_metadata_get
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typedef AVMetadataTag AVDictionaryEntry;
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# endif
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#endif
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static inline int
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lav_open(AVFormatContext **ctx, const char *filename)
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{
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int ret;
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#if LIBAVFORMAT_VERSION_INT >= ((53<<16)+(17<<8)+0)
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ret = avformat_open_input(ctx, filename, NULL, NULL);
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if (ret == 0)
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avformat_find_stream_info(*ctx, NULL);
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#else
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ret = av_open_input_file(ctx, filename, NULL, 0, NULL);
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if (ret == 0)
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av_find_stream_info(*ctx);
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#endif
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return ret;
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}
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static inline void
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lav_close(AVFormatContext *ctx)
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{
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#if LIBAVFORMAT_VERSION_INT >= ((53<<16)+(17<<8)+0)
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avformat_close_input(&ctx);
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#else
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av_close_input_file(ctx);
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#endif
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}
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static inline int
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lav_get_fps(AVStream *s)
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{
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#if LIBAVCODEC_VERSION_MAJOR < 54
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if (s->r_frame_rate.den)
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return s->r_frame_rate.num / s->r_frame_rate.den;
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#else
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if (s->avg_frame_rate.den)
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return s->avg_frame_rate.num / s->avg_frame_rate.den;
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#endif
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return 0;
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}
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static inline int
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lav_get_interlaced(AVCodecContext *vc, AVStream *s)
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{
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#if LIBAVCODEC_VERSION_MAJOR < 54
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return (vc->time_base.den ? (s->r_frame_rate.num / vc->time_base.den) : 0);
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#else
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return (vc->time_base.den ? (s->avg_frame_rate.num / vc->time_base.den) : 0);
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#endif
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}
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static inline int
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lav_is_thumbnail_stream(AVStream *s, uint8_t **data, int *size)
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{
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#if LIBAVFORMAT_VERSION_INT >= ((54<<16)+(6<<8))
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if (s->disposition & AV_DISPOSITION_ATTACHED_PIC &&
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s->codec->codec_id == AV_CODEC_ID_MJPEG)
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{
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if (data)
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*data = s->attached_pic.data;
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if (size)
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*size = s->attached_pic.size;
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return 1;
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}
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#endif
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return 0;
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}
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