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authorMichael Niedermayer <michaelni@gmx.at>2012-08-23 14:23:08 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-08-23 14:33:33 +0200
commit104f42e69485557a7d603047e1d29c44bbd12562 (patch)
treef70179c1693b6fe212ac4090f49ea1ed843f92d4 /libavcodec/mjpegdec.c
parentc2271fa7f9a88afb374300c7320b57b870969926 (diff)
parent7b44061f4be1075eefbc2eec649f38dd0dbfcc82 (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: doc/APIchanges: add an entry for codec descriptors. vorbisenc: set AVCodecContext.bit_rate to 0 vorbisenc: fix quality parameter FATE: add ALAC encoding tests lpc: fix alignment of windowed samples for odd maximum LPC order alacenc: use s16p sample format as input alacenc: remove unneeded sample_fmt check alacenc: fix max_frame_size calculation for the final frame adpcm_swf: Use correct sample offsets when using trellis. rtmp: support strict rtmp servers mjpegdec: support AVRn interlaced x86: remove FASTDIV inline asm Conflicts: doc/APIchanges libavcodec/mjpegdec.c libavcodec/vorbisenc.c libavutil/x86/intmath.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mjpegdec.c')
-rw-r--r--libavcodec/mjpegdec.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 5fbda48d96..29d47b6fef 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -1235,6 +1235,7 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s, const uint8_t *mb_bitmask,
/* mjpeg-b can have padding bytes between sos and image data, skip them */
for (i = s->mjpb_skiptosod; i > 0; i--)
skip_bits(&s->gb, 8);
+
next_field:
for (i = 0; i < nb_components; i++)
s->last_dc[i] = 1024;
@@ -1271,11 +1272,14 @@ next_field:
return ret;
}
}
- if(s->interlaced && get_bits_left(&s->gb) > 32 && show_bits(&s->gb, 8) == 0xFF) {
- GetBitContext bak= s->gb;
+
+ if (s->interlaced &&
+ get_bits_left(&s->gb) > 32 &&
+ show_bits(&s->gb, 8) == 0xFF) {
+ GetBitContext bak = s->gb;
align_get_bits(&bak);
- if(show_bits(&bak, 16) == 0xFFD1) {
- av_log(s->avctx, AV_LOG_DEBUG, "AVRn ingterlaced picture\n");
+ if (show_bits(&bak, 16) == 0xFFD1) {
+ av_log(s->avctx, AV_LOG_DEBUG, "AVRn interlaced picture marker found\n");
s->gb = bak;
skip_bits(&s->gb, 16);
s->bottom_field ^= 1;