**/
#include <stdlib.h>
+#include "libavutil/avstring.h"
+#include "libavutil/bswap.h"
+#include "libavcodec/bitstream.h"
+#include "libavcodec/bytestream.h"
#include "avformat.h"
-#include "bitstream.h"
-#include "bytestream.h"
-#include "bswap.h"
-#include "ogg2.h"
-#include "avstring.h"
+#include "oggdec.h"
extern int
vorbis_comment(AVFormatContext * as, uint8_t *buf, int size)
{
- uint8_t *p = buf;
- uint8_t *end = buf + size;
+ const uint8_t *p = buf;
+ const uint8_t *end = buf + size;
unsigned s, n, j;
if (size < 8) /* must have vendor_length and user_comment_list_length */
n = bytestream_get_le32(&p);
while (p < end && n > 0) {
- char *t, *v;
+ const char *t, *v;
int tl, vl;
s = bytestream_get_le32(&p);
* [framing_flag] = read one bit | Not Used
* */
-typedef struct {
+struct oggvorbis_private {
unsigned int len[3];
unsigned char *packet[3];
-} oggvorbis_private_t;
+};
static unsigned int
-fixup_vorbis_headers(AVFormatContext * as, oggvorbis_private_t *priv,
+fixup_vorbis_headers(AVFormatContext * as, struct oggvorbis_private *priv,
uint8_t **buf)
{
int i,offset, len;
memcpy(&ptr[offset], priv->packet[i], priv->len[i]);
offset += priv->len[i];
}
- *buf = av_realloc(*buf, offset);
+ *buf = av_realloc(*buf, offset + FF_INPUT_BUFFER_PADDING_SIZE);
return offset;
}
static int
vorbis_header (AVFormatContext * s, int idx)
{
- ogg_t *ogg = s->priv_data;
- ogg_stream_t *os = ogg->streams + idx;
+ struct ogg *ogg = s->priv_data;
+ struct ogg_stream *os = ogg->streams + idx;
AVStream *st = s->streams[idx];
- oggvorbis_private_t *priv;
+ struct oggvorbis_private *priv;
if (os->seq > 2)
return 0;
if (os->seq == 0) {
- os->private = av_mallocz(sizeof(oggvorbis_private_t));
+ os->private = av_mallocz(sizeof(struct oggvorbis_private));
if (!os->private)
return 0;
}
priv->packet[os->seq] = av_mallocz(os->psize);
memcpy(priv->packet[os->seq], os->buf + os->pstart, os->psize);
if (os->buf[os->pstart] == 1) {
- uint8_t *p = os->buf + os->pstart + 7; /* skip "\001vorbis" tag */
+ const uint8_t *p = os->buf + os->pstart + 7; /* skip "\001vorbis" tag */
unsigned blocksize, bs0, bs1;
if (os->psize != 30)
return os->seq < 3;
}
-ogg_codec_t vorbis_codec = {
+const struct ogg_codec ff_vorbis_codec = {
.magic = "\001vorbis",
.magicsize = 7,
.header = vorbis_header