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author | Michael Niedermayer <michaelni@gmx.at> | 2012-03-07 00:40:39 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-03-07 00:40:39 +0100 |
commit | 7d75febe0fd3bb65ad5ade9513dcf4d52a522df7 (patch) | |
tree | 8e896c5e69ae0d3ca600ee387f8a4ae85257a235 /libavcodec/mjpegenc.c | |
parent | 5e6514e24fc3029ac2d1e133fd018a3f3ac2bfdf (diff) | |
download | ffmpeg-streaming-7d75febe0fd3bb65ad5ade9513dcf4d52a522df7.zip ffmpeg-streaming-7d75febe0fd3bb65ad5ade9513dcf4d52a522df7.tar.gz |
mjpegenc: Fix const correctness and avoid writes into AVFrame of amv_encode_picture()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mjpegenc.c')
-rw-r--r-- | libavcodec/mjpegenc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libavcodec/mjpegenc.c b/libavcodec/mjpegenc.c index 6f6d775..b8d4d64 100644 --- a/libavcodec/mjpegenc.c +++ b/libavcodec/mjpegenc.c @@ -453,10 +453,11 @@ void ff_mjpeg_encode_mb(MpegEncContext *s, DCTELEM block[6][64]) // maximum over s->mjpeg_vsample[i] #define V_MAX 2 static int amv_encode_picture(AVCodecContext *avctx, AVPacket *pkt, - AVFrame *pic, int *got_packet) + const AVFrame *pic_arg, int *got_packet) { MpegEncContext *s = avctx->priv_data; + AVFrame pic = *pic_arg; int i; //CODEC_FLAG_EMU_EDGE have to be cleared @@ -465,10 +466,10 @@ static int amv_encode_picture(AVCodecContext *avctx, AVPacket *pkt, //picture should be flipped upside-down for(i=0; i < 3; i++) { - pic->data[i] += (pic->linesize[i] * (s->mjpeg_vsample[i] * (8 * s->mb_height -((s->height/V_MAX)&7)) - 1 )); - pic->linesize[i] *= -1; + pic.data[i] += (pic.linesize[i] * (s->mjpeg_vsample[i] * (8 * s->mb_height -((s->height/V_MAX)&7)) - 1 )); + pic.linesize[i] *= -1; } - return ff_MPV_encode_picture(avctx, pkt, pic, got_packet); + return ff_MPV_encode_picture(avctx, pkt, &pic, got_packet); } AVCodec ff_mjpeg_encoder = { |