Browse Source

Use skip_bits_long() for large skips

This fixes ogg/theora on ARM (more generally the A32 bitstream reader)

Originally committed as revision 18819 to svn://svn.ffmpeg.org/ffmpeg/trunk
tags/v0.6
David Conrad 16 years ago
parent
commit
0a8dedc9e1
4 changed files with 5 additions and 5 deletions
  1. +1
    -1
      libavcodec/mpc7.c
  2. +1
    -1
      libavcodec/nellymoserdec.c
  3. +1
    -1
      libavcodec/vp3.c
  4. +2
    -2
      libavformat/oggparsetheora.c

+ 1
- 1
libavcodec/mpc7.c View File

@@ -78,7 +78,7 @@ static av_cold int mpc7_decode_init(AVCodecContext * avctx)
av_log(avctx, AV_LOG_ERROR, "Too many bands: %i\n", c->maxbands);
return -1;
}
skip_bits(&gb, 88);
skip_bits_long(&gb, 88);
c->gapless = get_bits1(&gb);
c->lastframelen = get_bits(&gb, 11);
av_log(avctx, AV_LOG_DEBUG, "IS: %d, MSS: %d, TG: %d, LFL: %d, bands: %d\n",


+ 1
- 1
libavcodec/nellymoserdec.c View File

@@ -103,7 +103,7 @@ static void nelly_decode_block(NellyMoserDecodeContext *s,
aptr = audio + i * NELLY_BUF_LEN;

init_get_bits(&s->gb, block, NELLY_BLOCK_LEN * 8);
skip_bits(&s->gb, NELLY_HEADER_BITS + i*NELLY_DETAIL_BITS);
skip_bits_long(&s->gb, NELLY_HEADER_BITS + i*NELLY_DETAIL_BITS);

for (j = 0; j < NELLY_FILL_LEN; j++) {
if (bits[j] <= 0) {


+ 1
- 1
libavcodec/vp3.c View File

@@ -2243,7 +2243,7 @@ static av_cold int theora_decode_init(AVCodecContext *avctx)
}

// FIXME: Check for this as well.
skip_bits(&gb, 6*8); /* "theora" */
skip_bits_long(&gb, 6*8); /* "theora" */

switch(ptype)
{


+ 2
- 2
libavformat/oggparsetheora.c View File

@@ -58,7 +58,7 @@ theora_header (AVFormatContext * s, int idx)

init_get_bits(&gb, os->buf + os->pstart, os->psize*8);

skip_bits(&gb, 7*8); /* 0x80"theora" */
skip_bits_long(&gb, 7*8); /* 0x80"theora" */

thp->version = get_bits_long(&gb, 24);
if (thp->version < 0x030100)
@@ -92,7 +92,7 @@ theora_header (AVFormatContext * s, int idx)
st->sample_aspect_ratio.den = get_bits_long(&gb, 24);

if (thp->version >= 0x030200)
skip_bits(&gb, 38);
skip_bits_long(&gb, 38);
if (thp->version >= 0x304000)
skip_bits(&gb, 2);



Loading…
Cancel
Save