* RL2 file demuxer
* @file
* @author Sascha Sommer (saschasommer@freenet.de)
- * For more information regarding the RL2 file format, visit:
- * http://wiki.multimedia.cx/index.php?title=RL2
+ * @see http://wiki.multimedia.cx/index.php?title=RL2
*
* extradata:
* 2 byte le initial drawing offset within 320x200 viewport
*/
#include "libavutil/intreadwrite.h"
+#include "libavutil/mathematics.h"
#include "avformat.h"
+#include "internal.h"
#define EXTRADATA1_SIZE (6 + 256 * 3) ///< video base, clr, palette
/**
* read rl2 header data and setup the avstreams
* @param s demuxer context
- * @param ap format parameters
* @return 0 on success, AVERROR otherwise
*/
-static av_cold int rl2_read_header(AVFormatContext *s,
- AVFormatParameters *ap)
+static av_cold int rl2_read_header(AVFormatContext *s)
{
AVIOContext *pb = s->pb;
AVStream *st;
def_sound_size = avio_rl16(pb);
/** setup video stream */
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if(!st)
return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- st->codec->codec_id = CODEC_ID_RL2;
+ st->codec->codec_id = AV_CODEC_ID_RL2;
st->codec->codec_tag = 0; /* no fourcc */
st->codec->width = 320;
st->codec->height = 200;
pts_num = def_sound_size;
pts_den = rate;
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- st->codec->codec_id = CODEC_ID_PCM_U8;
+ st->codec->codec_id = AV_CODEC_ID_PCM_U8;
st->codec->codec_tag = 1;
st->codec->channels = channels;
st->codec->bits_per_coded_sample = 8;
st->codec->bits_per_coded_sample;
st->codec->block_align = st->codec->channels *
st->codec->bits_per_coded_sample / 8;
- av_set_pts_info(st,32,1,rate);
+ avpriv_set_pts_info(st,32,1,rate);
}
- av_set_pts_info(s->streams[0], 32, pts_num, pts_den);
+ avpriv_set_pts_info(s->streams[0], 32, pts_num, pts_den);
chunk_size = av_malloc(frame_count * sizeof(uint32_t));
audio_size = av_malloc(frame_count * sizeof(uint32_t));
}
AVInputFormat ff_rl2_demuxer = {
- "rl2",
- NULL_IF_CONFIG_SMALL("RL2 format"),
- sizeof(Rl2DemuxContext),
- rl2_probe,
- rl2_read_header,
- rl2_read_packet,
- NULL,
- rl2_read_seek,
+ .name = "rl2",
+ .long_name = NULL_IF_CONFIG_SMALL("RL2"),
+ .priv_data_size = sizeof(Rl2DemuxContext),
+ .read_probe = rl2_probe,
+ .read_header = rl2_read_header,
+ .read_packet = rl2_read_packet,
+ .read_seek = rl2_read_seek,
};
-