X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fdaud.c;h=8de4aad119da07b7bf9fa868b78a3479c2b5d1c5;hb=eaea76d72ce56f0c9ae4b15dbb6629ef1b027de7;hp=cdd831ba4b0d081544cc1b5eb0754c3153d0607f;hpb=b250f9c66d3ddd84652d158fb979a5f21e3f2c71;p=ffmpeg diff --git a/libavformat/daud.c b/libavformat/daud.c index cdd831ba4b0..8de4aad119d 100644 --- a/libavformat/daud.c +++ b/libavformat/daud.c @@ -2,29 +2,29 @@ * D-Cinema audio demuxer * Copyright (c) 2005 Reimar Döffinger * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * FFmpeg is distributed in the hope that it will be useful, + * Libav is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "avformat.h" -static int daud_header(AVFormatContext *s, AVFormatParameters *ap) { - AVStream *st = av_new_stream(s, 0); +static int daud_header(AVFormatContext *s) { + AVStream *st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); - st->codec->codec_type = CODEC_TYPE_AUDIO; + st->codec->codec_type = AVMEDIA_TYPE_AUDIO; st->codec->codec_id = CODEC_ID_PCM_S24DAUD; st->codec->codec_tag = MKTAG('d', 'a', 'u', 'd'); st->codec->channels = 6; @@ -36,12 +36,12 @@ static int daud_header(AVFormatContext *s, AVFormatParameters *ap) { } static int daud_packet(AVFormatContext *s, AVPacket *pkt) { - ByteIOContext *pb = s->pb; + AVIOContext *pb = s->pb; int ret, size; - if (url_feof(pb)) + if (pb->eof_reached) return AVERROR(EIO); - size = get_be16(pb); - get_be16(pb); // unknown + size = avio_rb16(pb); + avio_rb16(pb); // unknown ret = av_get_packet(pb, pkt, size); pkt->stream_index = 0; return ret; @@ -57,39 +57,37 @@ static int daud_write_header(struct AVFormatContext *s) static int daud_write_packet(struct AVFormatContext *s, AVPacket *pkt) { - put_be16(s->pb, pkt->size); - put_be16(s->pb, 0x8010); // unknown - put_buffer(s->pb, pkt->data, pkt->size); - put_flush_packet(s->pb); + if (pkt->size > 65535) { + av_log(s, AV_LOG_ERROR, + "Packet size too large for s302m. (%d > 65535)\n", pkt->size); + return -1; + } + avio_wb16(s->pb, pkt->size); + avio_wb16(s->pb, 0x8010); // unknown + avio_write(s->pb, pkt->data, pkt->size); + avio_flush(s->pb); return 0; } #if CONFIG_DAUD_DEMUXER -AVInputFormat daud_demuxer = { - "daud", - NULL_IF_CONFIG_SMALL("D-Cinema audio format"), - 0, - NULL, - daud_header, - daud_packet, - NULL, - NULL, +AVInputFormat ff_daud_demuxer = { + .name = "daud", + .long_name = NULL_IF_CONFIG_SMALL("D-Cinema audio format"), + .read_header = daud_header, + .read_packet = daud_packet, .extensions = "302", }; #endif #if CONFIG_DAUD_MUXER -AVOutputFormat daud_muxer = -{ - "daud", - NULL_IF_CONFIG_SMALL("D-Cinema audio format"), - NULL, - "302", - 0, - CODEC_ID_PCM_S24DAUD, - CODEC_ID_NONE, - daud_write_header, - daud_write_packet, - .flags= AVFMT_NOTIMESTAMPS, +AVOutputFormat ff_daud_muxer = { + .name = "daud", + .long_name = NULL_IF_CONFIG_SMALL("D-Cinema audio format"), + .extensions = "302", + .audio_codec = CODEC_ID_PCM_S24DAUD, + .video_codec = CODEC_ID_NONE, + .write_header = daud_write_header, + .write_packet = daud_write_packet, + .flags = AVFMT_NOTIMESTAMPS, }; #endif