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intelh263dec: fix "Strict H.263 compliance" file playback

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fixes issue2449

patch submitted by xvid_fan freenet de
This commit is contained in:
Anton Khirnov 2011-06-09 22:29:40 +02:00
parent c673c90515
commit 95a05030ca
1 changed files with 5 additions and 2 deletions
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7
libavcodec/intelh263dec.c
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@ -46,7 +46,7 @@ int ff_intel_h263_decode_picture_header(MpegEncContext *s)
skip_bits1(&s->gb); /* freeze picture release off */
format = get_bits(&s->gb, 3);
if (format != 7) {
if (format == 0 || format == 6) {
av_log(s->avctx, AV_LOG_ERROR, "Intel H263 free format not supported\n");
return -1;
}
@ -64,7 +64,10 @@ int ff_intel_h263_decode_picture_header(MpegEncContext *s)
s->obmc= get_bits1(&s->gb);
s->pb_frame = get_bits1(&s->gb);
if(format == 7){
if (format < 6) {
s->width = h263_format[format][0];
s->height = h263_format[format][1];
} else {
format = get_bits(&s->gb, 3);
if(format == 0 || format == 7){
av_log(s->avctx, AV_LOG_ERROR, "Wrong Intel H263 format\n");