virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

avcodec/mjpegdec: Switch default interlaced polarity for MJPG to 1

Browse Source 
Fixes Ticket3229

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-03-19 18:01:04 +01:00
parent 493296800c
commit dde16f5aae
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
libavcodec/mjpegdec.c
View File

@ -131,6 +131,9 @@ av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
if (avctx->field_order == AV_FIELD_BB) { /* quicktime icefloe 019 */
s->interlace_polarity = 1; /* bottom field first */
av_log(avctx, AV_LOG_DEBUG, "bottom field first\n");
} else if (avctx->field_order == AV_FIELD_UNKNOWN) {
if (avctx->codec_tag == AV_RL32("MJPG"))
s->interlace_polarity = 1;
}
if ( avctx->extradata_size > 8