dsicinvideo: validate buffer offset before copying pixels.

[ffmpeg] / libavformat / mpegenc.c

diff --git a/libavformat/mpegenc.c b/libavformat/mpegenc.c
index b2ca35a3df1973b4560e75ef9f3e65110eb815cc..852b3f13c97f434c14d62af0692e8c111a2e8aed 100644 (file)
--- a/libavformat/mpegenc.c
+++ b/libavformat/mpegenc.c
@@ -421,11 +421,6 @@ static int mpeg_mux_init(AVFormatContext *ctx)
             video_bitrate += codec_rate;
     }
 
-#if FF_API_MUXRATE
-    if(ctx->mux_rate){
-        s->mux_rate= (ctx->mux_rate + (8 * 50) - 1) / (8 * 50);
-    } else
-#endif
     if (!s->mux_rate) {
         /* we increase slightly the bitrate to take into account the
            headers. XXX: compute it exactly */
@@ -1163,10 +1158,6 @@ static int mpeg_mux_write_packet(AVFormatContext *ctx, AVPacket *pkt)
     int preload;
     const int is_iframe = st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (pkt->flags & AV_PKT_FLAG_KEY);
 
-#if FF_API_PRELOAD
-    if (ctx->preload)
-        s->preload = ctx->preload;
-#endif
     preload = av_rescale(s->preload, 90000, AV_TIME_BASE);
 
     pts= pkt->pts;