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Use get_bits_left() in the sync extension check.

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Originally committed as revision 22817 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alex Converse 2010-04-08 06:04:37 +00:00
parent 702b73bc9f
commit 37216b99e0
1 changed files with 1 additions and 2 deletions
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3
libavcodec/mpeg4audio.c
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@ -115,8 +115,7 @@ int ff_mpeg4audio_get_config(MPEG4AudioConfig *c, const uint8_t *buf, int buf_si
} }
if (c->ext_object_type != AOT_SBR) { if (c->ext_object_type != AOT_SBR) {
int bits_left = buf_size*8 - get_bits_count(&gb); while (get_bits_left(&gb) > 15) {
for (; bits_left > 15; bits_left--) {
if (show_bits(&gb, 11) == 0x2b7) { // sync extension if (show_bits(&gb, 11) == 0x2b7) { // sync extension
get_bits(&gb, 11); get_bits(&gb, 11);
c->ext_object_type = get_object_type(&gb); c->ext_object_type = get_object_type(&gb);