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54 lines
1.7 KiB
54 lines
1.7 KiB
/* |
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* extract pts as timecode v2, as defined by mkvtoolnix |
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* Copyright (c) 2009 David Conrad |
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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 "internal.h" |
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static int write_header(AVFormatContext *s) |
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{ |
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static const char *header = "# timecode format v2\n"; |
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put_buffer(s->pb, header, strlen(header)); |
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avpriv_set_pts_info(s->streams[0], 64, 1, 1000); |
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return 0; |
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} |
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static int write_packet(AVFormatContext *s, AVPacket *pkt) |
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{ |
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char buf[256]; |
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if (pkt->stream_index) |
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av_log(s, AV_LOG_WARNING, "More than one stream unsupported\n"); |
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snprintf(buf, sizeof(buf), "%" PRId64 "\n", pkt->dts); |
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put_buffer(s->pb, buf, strlen(buf)); |
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put_flush_packet(s->pb); |
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return 0; |
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} |
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AVOutputFormat ff_mkvtimestamp_v2_muxer = { |
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"mkvtimestamp_v2", |
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NULL_IF_CONFIG_SMALL("extract pts as timecode v2 format, as defined by mkvtoolnix"), |
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NULL, |
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"", |
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0, |
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CODEC_ID_NONE, |
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CODEC_ID_RAWVIDEO, |
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write_header, |
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write_packet, |
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};
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