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e37f161e66
* qatar/master: (71 commits) movenc: Allow writing to a non-seekable output if using empty moov movenc: Support adding isml (smooth streaming live) metadata libavcodec: Don't crash in avcodec_encode_audio if time_base isn't set sunrast: Document the different Sun Raster file format types. sunrast: Add a check for experimental type. libspeexenc: use AVSampleFormat instead of deprecated/removed SampleFormat lavf: remove disabled FF_API_SET_PTS_INFO cruft lavf: remove disabled FF_API_OLD_INTERRUPT_CB cruft lavf: remove disabled FF_API_REORDER_PRIVATE cruft lavf: remove disabled FF_API_SEEK_PUBLIC cruft lavf: remove disabled FF_API_STREAM_COPY cruft lavf: remove disabled FF_API_PRELOAD cruft lavf: remove disabled FF_API_NEW_STREAM cruft lavf: remove disabled FF_API_RTSP_URL_OPTIONS cruft lavf: remove disabled FF_API_MUXRATE cruft lavf: remove disabled FF_API_FILESIZE cruft lavf: remove disabled FF_API_TIMESTAMP cruft lavf: remove disabled FF_API_LOOP_OUTPUT cruft lavf: remove disabled FF_API_LOOP_INPUT cruft lavf: remove disabled FF_API_AVSTREAM_QUALITY cruft ... Conflicts: doc/APIchanges libavcodec/8bps.c libavcodec/avcodec.h libavcodec/libx264.c libavcodec/mjpegbdec.c libavcodec/options.c libavcodec/sunrast.c libavcodec/utils.c libavcodec/version.h libavcodec/x86/h264_deblock.asm libavdevice/libdc1394.c libavdevice/v4l2.c libavformat/avformat.h libavformat/avio.c libavformat/avio.h libavformat/aviobuf.c libavformat/dv.c libavformat/mov.c libavformat/utils.c libavformat/version.h libavformat/wtv.c libavutil/Makefile libavutil/file.c libswscale/x86/input.asm libswscale/x86/swscale_mmx.c libswscale/x86/swscale_template.c tests/ref/lavf/ffm Merged-by: Michael Niedermayer <michaelni@gmx.at>
72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/*
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* copyright (c) 2009 Michael Niedermayer
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "avformat.h"
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#include "metadata.h"
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#include "libavutil/dict.h"
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#include "libavutil/avstring.h"
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void ff_metadata_conv(AVDictionary **pm, const AVMetadataConv *d_conv,
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const AVMetadataConv *s_conv)
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{
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/* TODO: use binary search to look up the two conversion tables
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if the tables are getting big enough that it would matter speed wise */
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const AVMetadataConv *sc, *dc;
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AVDictionaryEntry *mtag = NULL;
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AVDictionary *dst = NULL;
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const char *key;
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if (d_conv == s_conv)
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return;
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while ((mtag = av_dict_get(*pm, "", mtag, AV_DICT_IGNORE_SUFFIX))) {
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key = mtag->key;
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if (s_conv)
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for (sc=s_conv; sc->native; sc++)
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if (!av_strcasecmp(key, sc->native)) {
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key = sc->generic;
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break;
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}
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if (d_conv)
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for (dc=d_conv; dc->native; dc++)
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if (!av_strcasecmp(key, dc->generic)) {
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key = dc->native;
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break;
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}
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av_dict_set(&dst, key, mtag->value, 0);
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}
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av_dict_free(pm);
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*pm = dst;
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}
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void ff_metadata_conv_ctx(AVFormatContext *ctx, const AVMetadataConv *d_conv,
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const AVMetadataConv *s_conv)
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{
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int i;
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ff_metadata_conv(&ctx->metadata, d_conv, s_conv);
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for (i=0; i<ctx->nb_streams ; i++)
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ff_metadata_conv(&ctx->streams [i]->metadata, d_conv, s_conv);
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for (i=0; i<ctx->nb_chapters; i++)
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ff_metadata_conv(&ctx->chapters[i]->metadata, d_conv, s_conv);
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for (i=0; i<ctx->nb_programs; i++)
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ff_metadata_conv(&ctx->programs[i]->metadata, d_conv, s_conv);
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}
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