/*
- * General DV muxer/demuxer
+ * General DV demuxer
* Copyright (c) 2003 Roman Shaposhnik
*
* Many thanks to Dan Dennedy <dan@dennedy.org> for providing wealth
#include "dv.h"
struct DVDemuxContext {
- const DVprofile* sys; /* Current DV profile. E.g.: 525/60, 625/50 */
+ const AVDVProfile* sys; /* Current DV profile. E.g.: 525/60, 625/50 */
AVFormatContext* fctx;
AVStream* vst;
AVStream* ast[4];
* are converted into 16bit linear ones.
*/
static int dv_extract_audio(uint8_t *frame, uint8_t **ppcm,
- const DVprofile *sys)
+ const AVDVProfile *sys)
{
int size, chan, i, j, d, of, smpls, freq, quant, half_ch;
uint16_t lc, rc;
avpriv_set_pts_info(c->vst, 64, c->sys->time_base.num,
c->sys->time_base.den);
- avctx->time_base = c->sys->time_base;
+ c->vst->avg_frame_rate = av_inv_q(c->vst->time_base);
if (!avctx->width) {
avctx->width = c->sys->width;
avctx->height = c->sys->height;
uint8_t *ppcm[5] = { 0 };
if (buf_size < DV_PROFILE_BYTES ||
- !(c->sys = avpriv_dv_frame_profile(c->sys, buf, buf_size)) ||
+ !(c->sys = av_dv_frame_profile(c->sys, buf, buf_size)) ||
buf_size < c->sys->frame_size) {
return -1; /* Broken frame, or not enough data */
}
int64_t timestamp, int flags)
{
// FIXME: sys may be wrong if last dv_read_packet() failed (buffer is junk)
- const DVprofile *sys = avpriv_dv_codec_profile(c->vst->codec);
+ const AVDVProfile *sys = av_dv_codec_profile(c->vst->codec->width, c->vst->codec->height,
+ c->vst->codec->pix_fmt);
int64_t offset;
int64_t size = avio_size(s->pb) - s->data_offset;
int64_t max_offset = ((size - 1) / sys->frame_size) * sys->frame_size;
avio_seek(s->pb, -DV_PROFILE_BYTES, SEEK_CUR) < 0)
return AVERROR(EIO);
- c->dv_demux->sys = avpriv_dv_frame_profile(c->dv_demux->sys,
- c->buf,
- DV_PROFILE_BYTES);
+ c->dv_demux->sys = av_dv_frame_profile(c->dv_demux->sys,
+ c->buf,
+ DV_PROFILE_BYTES);
if (!c->dv_demux->sys) {
av_log(s, AV_LOG_ERROR,
"Can't determine profile of DV input stream.\n");
return 0;
}
-#if CONFIG_DV_DEMUXER
AVInputFormat ff_dv_demuxer = {
.name = "dv",
.long_name = NULL_IF_CONFIG_SMALL("DV (Digital Video)"),
.read_seek = dv_read_seek,
.extensions = "dv,dif",
};
-#endif