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Code Issues Releases Activity

ensure that the bitstream buffers for encoding partitioned frames are aligned

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Originally committed as revision 2935 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-03-26 21:58:55 +00:00
parent 38100e8c8d
commit 5cce4dd761
1 changed files with 3 additions and 4 deletions
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7
libavcodec/h263.c
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@ -2996,13 +2996,12 @@ void ff_mpeg4_init_partitions(MpegEncContext *s)
uint8_t *start= pbBufPtr(&s->pb); uint8_t *start= pbBufPtr(&s->pb);
uint8_t *end= s->pb.buf_end; uint8_t *end= s->pb.buf_end;
int size= end - start; int size= end - start;
int pb_size = size/3; int pb_size = (size/3)&(~1);
int pb2_size= size/3; int tex_size= size - 2*pb_size;
int tex_size= size - pb_size - pb2_size;
set_put_bits_buffer_size(&s->pb, pb_size); set_put_bits_buffer_size(&s->pb, pb_size);
init_put_bits(&s->tex_pb, start + pb_size , tex_size); init_put_bits(&s->tex_pb, start + pb_size , tex_size);
init_put_bits(&s->pb2 , start + pb_size + tex_size, pb2_size); init_put_bits(&s->pb2 , start + pb_size + tex_size, pb_size);
} }
void ff_mpeg4_merge_partitions(MpegEncContext *s) void ff_mpeg4_merge_partitions(MpegEncContext *s)