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authorMichael Niedermayer <michaelni@gmx.at>2013-12-17 16:27:36 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-12-17 16:32:09 +0100
commit5b3f4b3ef590b1221d44d24345a846c1aa636b69 (patch)
treece8f380e2a0d9b496293ee8d8936d0cb2e5f23db /libavcodec/mjpegenc.c
parentc81234651f761a44a3e72829fd494211e237069c (diff)
downloadffmpeg-5b3f4b3ef590b1221d44d24345a846c1aa636b69.tar.gz
avcodec/mjpegenc: drop dependancy on sizeof(AVFrame)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mjpegenc.c')
-rw-r--r--libavcodec/mjpegenc.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/libavcodec/mjpegenc.c b/libavcodec/mjpegenc.c
index ffc29fd41f..f23343af84 100644
--- a/libavcodec/mjpegenc.c
+++ b/libavcodec/mjpegenc.c
@@ -537,8 +537,8 @@ static int amv_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
{
MpegEncContext *s = avctx->priv_data;
- AVFrame pic = *pic_arg;
- int i;
+ AVFrame *pic;
+ int i, ret;
int chroma_h_shift, chroma_v_shift;
av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift, &chroma_v_shift);
@@ -547,13 +547,17 @@ static int amv_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
if(s->avctx->flags & CODEC_FLAG_EMU_EDGE)
return -1;
+ pic = av_frame_alloc();
+ av_frame_ref(pic, pic_arg);
//picture should be flipped upside-down
for(i=0; i < 3; i++) {
int vsample = i ? 2 >> chroma_v_shift : 2;
- pic.data[i] += (pic.linesize[i] * (vsample * (8 * s->mb_height -((s->height/V_MAX)&7)) - 1 ));
- pic.linesize[i] *= -1;
+ pic->data[i] += (pic->linesize[i] * (vsample * (8 * s->mb_height -((s->height/V_MAX)&7)) - 1 ));
+ pic->linesize[i] *= -1;
}
- return ff_MPV_encode_picture(avctx, pkt, &pic, got_packet);
+ ret = ff_MPV_encode_picture(avctx, pkt, pic, got_packet);
+ av_frame_free(&pic);
+ return ret;
}
#if CONFIG_MJPEG_ENCODER