videolan/ffmpeg
1
Fork 0
mirror of https://git.videolan.org/git/ffmpeg.git synced 2024-08-07 10:04:15 +02:00
Code Releases Activity

Zlib encoder: fix image orientation (was flipped), 100l in deflate error

Browse Source 
check, put right codec type in extradata

Originally committed as revision 3500 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Roberto Togni 2004-09-23 22:20:17 +00:00
parent 715a97f0c0
commit 61cef29379
1 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
libavcodec/lcl.c
View File

@ -567,13 +567,20 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
av_log(avctx, AV_LOG_ERROR, "Deflate reset error: %d\n", zret);
return -1;
}
c->zstream.next_in = p->data[0];
c->zstream.avail_in = c->decomp_size;
c->zstream.next_out = c->comp_buf;
c->zstream.avail_out = c->max_comp_size;
for(i = avctx->height - 1; i >= 0; i--) {
c->zstream.next_in = p->data[0]+p->linesize[0]*i;
c->zstream.avail_in = avctx->width*3;
zret = deflate(&(c->zstream), Z_NO_FLUSH);
if (zret != Z_OK) {
av_log(avctx, AV_LOG_ERROR, "Deflate error: %d\n", zret);
return -1;
}
}
zret = deflate(&(c->zstream), Z_FINISH);
if ((zret != Z_OK) && (zret != Z_STREAM_END)) {
if (zret != Z_STREAM_END) {
av_log(avctx, AV_LOG_ERROR, "Deflate error: %d\n", zret);
return -1;
}
@ -785,7 +792,7 @@ static int encode_init(AVCodecContext *avctx)
((uint8_t*)avctx->extradata)[4]= c->imgtype;
((uint8_t*)avctx->extradata)[5]= c->compression;
((uint8_t*)avctx->extradata)[6]= c->flags;
((uint8_t*)avctx->extradata)[7]= 0;
((uint8_t*)avctx->extradata)[7]= CODEC_ZLIB;
c->avctx->extradata_size= 8;
c->zstream.zalloc = Z_NULL;