* Wing Commander III Movie (.mve) File Demuxer
* Copyright (c) 2003 The ffmpeg Project
*
- * 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
*/
* http://www.pcisys.net/~melanson/codecs/
*/
+#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
+#include "libavutil/dict.h"
#include "avformat.h"
+#include "internal.h"
#define FORM_TAG MKTAG('F', 'O', 'R', 'M')
#define MOVE_TAG MKTAG('M', 'O', 'V', 'E')
return AVPROBE_SCORE_MAX;
}
-static int wc3_read_header(AVFormatContext *s,
- AVFormatParameters *ap)
+static int wc3_read_header(AVFormatContext *s)
{
Wc3DemuxContext *wc3 = s->priv_data;
AVIOContext *pb = s->pb;
wc3->vpkt.data = NULL; wc3->vpkt.size = 0;
/* skip the first 3 32-bit numbers */
- avio_seek(pb, 12, SEEK_CUR);
+ avio_skip(pb, 12);
/* traverse through the chunks and load the header information before
* the first BRCH tag */
case SOND_TAG:
case INDX_TAG:
/* SOND unknown, INDX unnecessary; ignore both */
- avio_seek(pb, size, SEEK_CUR);
+ avio_skip(pb, size);
break;
case PC__TAG:
/* number of palettes, unneeded */
- avio_seek(pb, 12, SEEK_CUR);
+ avio_skip(pb, 12);
break;
case BNAM_TAG:
if ((ret = avio_read(pb, buffer, size)) != size)
return AVERROR(EIO);
buffer[size] = 0;
- av_metadata_set2(&s->metadata, "title", buffer,
- AV_METADATA_DONT_STRDUP_VAL);
+ av_dict_set(&s->metadata, "title", buffer,
+ AV_DICT_DONT_STRDUP_VAL);
break;
case SIZE_TAG:
(uint8_t)fourcc_tag, (uint8_t)(fourcc_tag >> 8), (uint8_t)(fourcc_tag >> 16), (uint8_t)(fourcc_tag >> 24),
(uint8_t)fourcc_tag, (uint8_t)(fourcc_tag >> 8), (uint8_t)(fourcc_tag >> 16), (uint8_t)(fourcc_tag >> 24));
return AVERROR_INVALIDDATA;
- break;
}
fourcc_tag = avio_rl32(pb);
/* chunk sizes are 16-bit aligned */
size = (avio_rb32(pb) + 1) & (~1);
- if (url_feof(pb))
+ if (pb->eof_reached)
return AVERROR(EIO);
} while (fourcc_tag != BRCH_TAG);
/* initialize the decoder streams */
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
- av_set_pts_info(st, 33, 1, WC3_FRAME_FPS);
+ avpriv_set_pts_info(st, 33, 1, WC3_FRAME_FPS);
wc3->video_stream_index = st->index;
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- st->codec->codec_id = CODEC_ID_XAN_WC3;
+ st->codec->codec_id = AV_CODEC_ID_XAN_WC3;
st->codec->codec_tag = 0; /* no fourcc */
st->codec->width = wc3->width;
st->codec->height = wc3->height;
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
- av_set_pts_info(st, 33, 1, WC3_FRAME_FPS);
+ avpriv_set_pts_info(st, 33, 1, WC3_FRAME_FPS);
wc3->audio_stream_index = st->index;
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- st->codec->codec_id = CODEC_ID_PCM_S16LE;
+ st->codec->codec_id = AV_CODEC_ID_PCM_S16LE;
st->codec->codec_tag = 1;
st->codec->channels = WC3_AUDIO_CHANNELS;
+ st->codec->channel_layout = AV_CH_LAYOUT_MONO;
st->codec->bits_per_coded_sample = WC3_AUDIO_BITS;
st->codec->sample_rate = WC3_SAMPLE_RATE;
st->codec->bit_rate = st->codec->channels * st->codec->sample_rate *
fourcc_tag = avio_rl32(pb);
/* chunk sizes are 16-bit aligned */
size = (avio_rb32(pb) + 1) & (~1);
- if (url_feof(pb))
+ if (pb->eof_reached)
return AVERROR(EIO);
switch (fourcc_tag) {
case TEXT_TAG:
/* subtitle chunk */
#if 0
- avio_seek(pb, size, SEEK_CUR);
+ avio_skip(pb, size);
#else
if ((unsigned)size > sizeof(text) || (ret = avio_read(pb, text, size)) != size)
ret = AVERROR(EIO);
}
AVInputFormat ff_wc3_demuxer = {
- "wc3movie",
- NULL_IF_CONFIG_SMALL("Wing Commander III movie format"),
- sizeof(Wc3DemuxContext),
- wc3_probe,
- wc3_read_header,
- wc3_read_packet,
- wc3_read_close,
+ .name = "wc3movie",
+ .long_name = NULL_IF_CONFIG_SMALL("Wing Commander III movie"),
+ .priv_data_size = sizeof(Wc3DemuxContext),
+ .read_probe = wc3_probe,
+ .read_header = wc3_read_header,
+ .read_packet = wc3_read_packet,
+ .read_close = wc3_read_close,
};
projects / ffmpeg / blobdiff