*/
#include "avcodec.h"
+#include "libavutil/intreadwrite.h"
static av_cold int avui_decode_init(AVCodecContext *avctx)
{
int *data_size, AVPacket *avpkt)
{
AVFrame *pic = avctx->coded_frame;
- const uint8_t *src = avpkt->data;
+ const uint8_t *src = avpkt->data, *extradata = avctx->extradata;
const uint8_t *srca;
uint8_t *y, *u, *v, *a;
int transparent, interlaced = 1, skip, opaque_length, i, j, k;
+ uint32_t extradata_size = avctx->extradata_size;
if (pic->data[0])
avctx->release_buffer(avctx, pic);
- if (avctx->extradata_size >= 24 &&
- !memcmp(&avctx->extradata[4], "APRGAPRG0001", 12))
- interlaced = avctx->extradata[19] != 1;
+ while (extradata_size >= 24) {
+ uint32_t atom_size = AV_RB32(extradata);
+ if (!memcmp(&extradata[4], "APRGAPRG0001", 12)) {
+ interlaced = extradata[19] != 1;
+ break;
+ }
+ if (atom_size && atom_size <= extradata_size) {
+ extradata += atom_size;
+ extradata_size -= atom_size;
+ } else {
+ break;
+ }
+ }
if (avctx->height == 486) {
skip = 10;
} else {
return mov_read_extradata(c, pb, atom, CODEC_ID_JPEG2000);
}
-static int mov_read_aprg(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+static int mov_read_avid(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
return mov_read_extradata(c, pb, atom, CODEC_ID_AVUI);
}
}
static const MOVParseTableEntry mov_default_parse_table[] = {
-{ MKTAG('A','P','R','G'), mov_read_aprg },
+{ MKTAG('A','C','L','R'), mov_read_avid },
+{ MKTAG('A','P','R','G'), mov_read_avid },
+{ MKTAG('A','R','E','S'), mov_read_avid },
{ MKTAG('a','v','s','s'), mov_read_avss },
{ MKTAG('c','h','p','l'), mov_read_chpl },
{ MKTAG('c','o','6','4'), mov_read_stco },
mov_write_d263_tag(pb);
else if(track->enc->codec_id == CODEC_ID_SVQ3)
mov_write_svq3_tag(pb);
- else if(track->enc->codec_id == CODEC_ID_AVUI)
+ else if(track->enc->codec_id == CODEC_ID_AVUI) {
mov_write_extradata_tag(pb, track);
- else if(track->enc->codec_id == CODEC_ID_DNXHD)
+ avio_wb32(pb, 0);
+ } else if(track->enc->codec_id == CODEC_ID_DNXHD)
mov_write_avid_tag(pb, track);
else if(track->enc->codec_id == CODEC_ID_H264) {
mov_write_avcc_tag(pb, track);