*/
#include "libavutil/intreadwrite.h"
-#include "libavutil/intfloat_readwrite.h"
+#include "libavutil/intfloat.h"
#include "avformat.h"
+#include "internal.h"
#define RIFF_TAG MKTAG('R', 'I', 'F', 'F')
#define FOURXMV_TAG MKTAG('4', 'X', 'M', 'V')
return AVPROBE_SCORE_MAX;
}
-static int fourxm_read_header(AVFormatContext *s,
- AVFormatParameters *ap)
+static int fourxm_read_header(AVFormatContext *s)
{
AVIOContext *pb = s->pb;
unsigned int fourcc_tag;
size = AV_RL32(&header[i + 4]);
if (fourcc_tag == std__TAG) {
- fourxm->fps = av_int2flt(AV_RL32(&header[i + 12]));
+ fourxm->fps = av_int2float(AV_RL32(&header[i + 12]));
} else if (fourcc_tag == vtrk_TAG) {
/* check that there is enough data */
if (size != vtrk_SIZE) {
fourxm->height = AV_RL32(&header[i + 40]);
/* allocate a new AVStream */
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st){
ret= AVERROR(ENOMEM);
goto fail;
}
- av_set_pts_info(st, 60, 1, fourxm->fps);
+ avpriv_set_pts_info(st, 60, 1, fourxm->fps);
fourxm->video_stream_index = st->index;
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- st->codec->codec_id = CODEC_ID_4XM;
+ st->codec->codec_id = AV_CODEC_ID_4XM;
st->codec->extradata_size = 4;
st->codec->extradata = av_malloc(4);
AV_WL32(st->codec->extradata, AV_RL32(&header[i + 16]));
goto fail;
}
if (current_track + 1 > fourxm->track_count) {
- fourxm->track_count = current_track + 1;
fourxm->tracks = av_realloc(fourxm->tracks,
- fourxm->track_count * sizeof(AudioTrack));
+ (current_track + 1) * sizeof(AudioTrack));
if (!fourxm->tracks) {
- ret= AVERROR(ENOMEM);
+ ret = AVERROR(ENOMEM);
goto fail;
}
+ memset(&fourxm->tracks[fourxm->track_count], 0,
+ sizeof(AudioTrack) * (current_track + 1 - fourxm->track_count));
+ fourxm->track_count = current_track + 1;
}
fourxm->tracks[current_track].adpcm = AV_RL32(&header[i + 12]);
fourxm->tracks[current_track].channels = AV_RL32(&header[i + 36]);
i += 8 + size;
/* allocate a new AVStream */
- st = av_new_stream(s, current_track);
+ st = avformat_new_stream(s, NULL);
if (!st){
ret= AVERROR(ENOMEM);
goto fail;
}
- av_set_pts_info(st, 60, 1, fourxm->tracks[current_track].sample_rate);
+ st->id = current_track;
+ avpriv_set_pts_info(st, 60, 1, fourxm->tracks[current_track].sample_rate);
fourxm->tracks[current_track].stream_index = st->index;
st->codec->bits_per_coded_sample;
st->codec->block_align = st->codec->channels * st->codec->bits_per_coded_sample;
if (fourxm->tracks[current_track].adpcm){
- st->codec->codec_id = CODEC_ID_ADPCM_4XM;
+ st->codec->codec_id = AV_CODEC_ID_ADPCM_4XM;
}else if (st->codec->bits_per_coded_sample == 8){
- st->codec->codec_id = CODEC_ID_PCM_U8;
+ st->codec->codec_id = AV_CODEC_ID_PCM_U8;
}else
- st->codec->codec_id = CODEC_ID_PCM_S16LE;
+ st->codec->codec_id = AV_CODEC_ID_PCM_S16LE;
}
}
}
AVInputFormat ff_fourxm_demuxer = {
- "4xm",
- NULL_IF_CONFIG_SMALL("4X Technologies format"),
- sizeof(FourxmDemuxContext),
- fourxm_probe,
- fourxm_read_header,
- fourxm_read_packet,
- fourxm_read_close,
+ .name = "4xm",
+ .long_name = NULL_IF_CONFIG_SMALL("4X Technologies"),
+ .priv_data_size = sizeof(FourxmDemuxContext),
+ .read_probe = fourxm_probe,
+ .read_header = fourxm_read_header,
+ .read_packet = fourxm_read_packet,
+ .read_close = fourxm_read_close,
};