diff options
| author | Tim Redfern <tim@eclectronics.org> | 2014-02-17 13:36:38 +0000 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2014-02-17 13:36:38 +0000 |
| commit | 22e28216336da876e1fd17f380ce42eaf1446769 (patch) | |
| tree | 444dad3dc7e2656992d29f34f7bce31970c122a5 /ffmpeg/libavformat/afc.c | |
| parent | ae5e8541f6e06e64c28719467cdf366ac57aff31 (diff) | |
chasing indexing error
Diffstat (limited to 'ffmpeg/libavformat/afc.c')
| -rw-r--r-- | ffmpeg/libavformat/afc.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/ffmpeg/libavformat/afc.c b/ffmpeg/libavformat/afc.c deleted file mode 100644 index 8dbd232..0000000 --- a/ffmpeg/libavformat/afc.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * AFC demuxer - * Copyright (c) 2012 Paul B Mahol - * - * 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 "avformat.h" -#include "internal.h" - -typedef struct AFCDemuxContext { - int64_t data_end; -} AFCDemuxContext; - -static int afc_read_header(AVFormatContext *s) -{ - AFCDemuxContext *c = s->priv_data; - AVStream *st; - - st = avformat_new_stream(s, NULL); - if (!st) - return AVERROR(ENOMEM); - st->codec->codec_type = AVMEDIA_TYPE_AUDIO; - st->codec->codec_id = AV_CODEC_ID_ADPCM_AFC; - st->codec->channels = 2; - st->codec->channel_layout = AV_CH_LAYOUT_STEREO; - - if (ff_alloc_extradata(st->codec, 1)) - return AVERROR(ENOMEM); - st->codec->extradata[0] = 8 * st->codec->channels; - - c->data_end = avio_rb32(s->pb) + 32LL; - st->duration = avio_rb32(s->pb); - st->codec->sample_rate = avio_rb16(s->pb); - avio_skip(s->pb, 22); - avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); - - return 0; -} - -static int afc_read_packet(AVFormatContext *s, AVPacket *pkt) -{ - AFCDemuxContext *c = s->priv_data; - int64_t size; - int ret; - - size = FFMIN(c->data_end - avio_tell(s->pb), 18 * 128); - if (size <= 0) - return AVERROR_EOF; - - ret = av_get_packet(s->pb, pkt, size); - pkt->stream_index = 0; - return ret; -} - -AVInputFormat ff_afc_demuxer = { - .name = "afc", - .long_name = NULL_IF_CONFIG_SMALL("AFC"), - .priv_data_size = sizeof(AFCDemuxContext), - .read_header = afc_read_header, - .read_packet = afc_read_packet, - .extensions = "afc", - .flags = AVFMT_NOBINSEARCH | AVFMT_NOGENSEARCH | AVFMT_NO_BYTE_SEEK, -}; |
