lavf/libssh: translate a read of 0 to EOF

[ffmpeg] / libavcodec / mpegvideo_enc.c

diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index f1f4989231d4a990b21f77f561fb8be42f1e9a5c..9fdab31a25fdc3cbf76f946aab07c413b7698158 100644 (file)
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -1024,18 +1024,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
     if (ff_rate_control_init(s) < 0)
         return -1;
 
-    if ((s->avctx->flags & AV_CODEC_FLAG_PASS2) && s->rc_strategy == MPV_RC_STRATEGY_XVID) {
-#if CONFIG_LIBXVID
-        ret = ff_xvid_rate_control_init(s);
-#else
-        ret = AVERROR(ENOSYS);
-        av_log(s->avctx, AV_LOG_ERROR,
-               "Xvid ratecontrol requires libavcodec compiled with Xvid support.\n");
-#endif
-        if (ret < 0)
-            return ret;
-    }
-
 #if FF_API_PRIVATE_OPT
     FF_DISABLE_DEPRECATION_WARNINGS
     if (avctx->brd_scale)
@@ -1082,10 +1070,6 @@ av_cold int ff_mpv_encode_end(AVCodecContext *avctx)
     int i;
 
     ff_rate_control_uninit(s);
-#if CONFIG_LIBXVID
-    if ((avctx->flags & AV_CODEC_FLAG_PASS2) && s->rc_strategy == MPV_RC_STRATEGY_XVID)
-        ff_xvid_rate_control_uninit(s);
-#endif
 
     ff_mpv_common_end(s);
     if (CONFIG_MJPEG_ENCODER &&
@@ -2713,7 +2697,7 @@ static inline void encode_mb_hq(MpegEncContext *s, MpegEncContext *backup, MpegE
 }
 
 static int sse(MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, int stride){
-    uint32_t *sq = ff_square_tab + 256;
+    const uint32_t *sq = ff_square_tab + 256;
     int acc=0;
     int x,y;
 
@@ -3620,13 +3604,7 @@ static int estimate_qp(MpegEncContext *s, int dry_run){
         s->current_picture.f->quality = s->next_lambda;
         if(!dry_run) s->next_lambda= 0;
     } else if (!s->fixed_qscale) {
-        int quality;
-#if CONFIG_LIBXVID
-        if ((s->avctx->flags & AV_CODEC_FLAG_PASS2) && s->rc_strategy == MPV_RC_STRATEGY_XVID)
-            quality = ff_xvid_rate_estimate_qscale(s, dry_run);
-        else
-#endif
-        quality = ff_rate_estimate_qscale(s, dry_run);
+        int quality = ff_rate_estimate_qscale(s, dry_run);
         s->current_picture_ptr->f->quality =
         s->current_picture.f->quality = quality;
         if (s->current_picture.f->quality < 0)