diff options
Diffstat (limited to 'ffmpeg1/libavformat/rsodec.c')
| -rw-r--r-- | ffmpeg1/libavformat/rsodec.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/ffmpeg1/libavformat/rsodec.c b/ffmpeg1/libavformat/rsodec.c deleted file mode 100644 index 6e3ea0a..0000000 --- a/ffmpeg1/libavformat/rsodec.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * RSO demuxer - * Copyright (c) 2001 Fabrice Bellard (original AU code) - * Copyright (c) 2010 Rafael Carre - * - * This file is part of FFmpeg. - * - * FFmpeg 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, - * 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 - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "libavutil/channel_layout.h" -#include "libavutil/intreadwrite.h" -#include "avformat.h" -#include "internal.h" -#include "pcm.h" -#include "rso.h" - -static int rso_read_header(AVFormatContext *s) -{ - AVIOContext *pb = s->pb; - int id, rate, bps; - unsigned int size; - enum AVCodecID codec; - AVStream *st; - - id = avio_rb16(pb); - size = avio_rb16(pb); - rate = avio_rb16(pb); - avio_rb16(pb); /* play mode ? (0x0000 = don't loop) */ - - codec = ff_codec_get_id(ff_codec_rso_tags, id); - - if (codec == AV_CODEC_ID_ADPCM_IMA_WAV) { - avpriv_report_missing_feature(s, "ADPCM in RSO"); - return AVERROR_PATCHWELCOME; - } - - bps = av_get_bits_per_sample(codec); - if (!bps) { - avpriv_request_sample(s, "Unknown bits per sample"); - return AVERROR_PATCHWELCOME; - } - - /* now we are ready: build format streams */ - st = avformat_new_stream(s, NULL); - if (!st) - return AVERROR(ENOMEM); - - st->duration = (size * 8) / bps; - st->codec->codec_type = AVMEDIA_TYPE_AUDIO; - st->codec->codec_tag = id; - st->codec->codec_id = codec; - st->codec->channels = 1; - st->codec->channel_layout = AV_CH_LAYOUT_MONO; - st->codec->sample_rate = rate; - st->codec->block_align = 1; - - avpriv_set_pts_info(st, 64, 1, rate); - - return 0; -} - -AVInputFormat ff_rso_demuxer = { - .name = "rso", - .long_name = NULL_IF_CONFIG_SMALL("Lego Mindstorms RSO"), - .extensions = "rso", - .read_header = rso_read_header, - .read_packet = ff_pcm_read_packet, - .read_seek = ff_pcm_read_seek, - .codec_tag = (const AVCodecTag* const []){ff_codec_rso_tags, 0}, -}; |
