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authorMichael Niedermayer <michaelni@gmx.at>2005-04-18 12:08:16 +0000
committerMichael Niedermayer <michaelni@gmx.at>2005-04-18 12:08:16 +0000
commit5bb8a0daa1bd660fd70261eaf2bba44f7aab1cd5 (patch)
treebe0d19c6f7aa4c3f6ea1e16e8bdb1d8520471f01 /libavcodec
parent8230cf0210c9845cfbe291b91c518a062da55c0c (diff)
downloadffmpeg-5bb8a0daa1bd660fd70261eaf2bba44f7aab1cd5.tar.gz
various fixes related to the non alt_bitstream_reader
Originally committed as revision 4136 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/bitstream.h2
-rw-r--r--libavcodec/dv.c1
-rw-r--r--libavcodec/svq3.c12
3 files changed, 8 insertions, 7 deletions
diff --git a/libavcodec/bitstream.h b/libavcodec/bitstream.h
index e6177ee98c..93e1e4fca2 100644
--- a/libavcodec/bitstream.h
+++ b/libavcodec/bitstream.h
@@ -429,7 +429,7 @@ static inline int get_bits_count(GetBitContext *s){
# define UPDATE_CACHE(name, gb)\
if(name##_bit_count >= 0){\
name##_cache+= (int)be2me_16(*(uint16_t*)name##_buffer_ptr) << name##_bit_count;\
- ((uint16_t*)name##_buffer_ptr)++;\
+ name##_buffer_ptr += 2;\
name##_bit_count-= 16;\
}\
diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index 01e1ce6842..94440ed5cd 100644
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -263,6 +263,7 @@ static const int mb_area_start[5] = { 1, 6, 21, 43, 64 };
#ifndef ALT_BITSTREAM_READER
#warning only works with ALT_BITSTREAM_READER
+static int re_index; //Hack to make it compile
#endif
static inline int get_bits_left(GetBitContext *s)
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index 6c189b5e9d..547679bf1c 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -720,7 +720,7 @@ static int svq3_decode_slice_header (H264Context *h) {
} else {
int length = (header >> 5) & 3;
- h->next_slice_index = s->gb.index + 8*show_bits (&s->gb, 8*length) + 8*length;
+ h->next_slice_index = get_bits_count(&s->gb) + 8*show_bits (&s->gb, 8*length) + 8*length;
if (h->next_slice_index > s->gb.size_in_bits){
av_log(h->s.avctx, AV_LOG_ERROR, "slice after bitstream end\n");
@@ -728,10 +728,10 @@ static int svq3_decode_slice_header (H264Context *h) {
}
s->gb.size_in_bits = h->next_slice_index - 8*(length - 1);
- s->gb.index += 8;
+ skip_bits(&s->gb, 8);
if (length > 0) {
- memcpy ((uint8_t *) &s->gb.buffer[s->gb.index >> 3],
+ memcpy ((uint8_t *) &s->gb.buffer[get_bits_count(&s->gb) >> 3],
&s->gb.buffer[s->gb.size_in_bits >> 3], (length - 1));
}
}
@@ -939,10 +939,10 @@ static int svq3_decode_frame (AVCodecContext *avctx,
for (s->mb_y=0; s->mb_y < s->mb_height; s->mb_y++) {
for (s->mb_x=0; s->mb_x < s->mb_width; s->mb_x++) {
- if ( (s->gb.index + 7) >= s->gb.size_in_bits &&
- ((s->gb.index & 7) == 0 || show_bits (&s->gb, (-s->gb.index & 7)) == 0)) {
+ if ( (get_bits_count(&s->gb) + 7) >= s->gb.size_in_bits &&
+ ((get_bits_count(&s->gb) & 7) == 0 || show_bits (&s->gb, (-get_bits_count(&s->gb) & 7)) == 0)) {
- s->gb.index = h->next_slice_index;
+ skip_bits(&s->gb, h->next_slice_index - get_bits_count(&s->gb));
s->gb.size_in_bits = 8*buf_size;
if (svq3_decode_slice_header (h))