Merge commit 'c99307ca'

* commit 'c99307ca':
  mpegvideo: make frame_size_alloc() static.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/ljpegenc.c

@@ -57,10 +57,14 @@ static int encode_picture_lossless(AVCodecContext *avctx, AVPacket *pkt,
                         * s->mjpeg_hsample[0] * s->mjpeg_vsample[0];
     }
 
-    if (!s->edge_emu_buffer &&
-        (ret = ff_mpv_frame_size_alloc(s, pict->linesize[0])) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "failed to allocate context scratch buffers.\n");
-        return ret;
+    if (!s->rd_scratchpad) {
+        int alloc_size = FFALIGN(FFABS(pict->linesize[0]) + 64, 32);
+        s->me.scratchpad =
+        s->rd_scratchpad = av_mallocz(alloc_size * 4 * 16 * 2);
+        if (!s->rd_scratchpad) {
+            av_log(avctx, AV_LOG_ERROR, "failed to allocate context scratch buffers.\n");
+            return ret;
+        }
     }
 
     if ((ret = ff_alloc_packet2(avctx, pkt, max_pkt_size)) < 0)

libavcodec/mpegvideo.c

@@ -196,7 +196,7 @@ av_cold int ff_dct_common_init(MpegEncContext *s)
     return 0;
 }
 
-int ff_mpv_frame_size_alloc(MpegEncContext *s, int linesize)
+static int frame_size_alloc(MpegEncContext *s, int linesize)
 {
     int alloc_size = FFALIGN(FFABS(linesize) + 64, 32);
 
@@ -275,7 +275,7 @@ static int alloc_frame_buffer(MpegEncContext *s, Picture *pic)
     }
 
     if (!s->edge_emu_buffer &&
-        (ret = ff_mpv_frame_size_alloc(s, pic->f.linesize[0])) < 0) {
+        (ret = frame_size_alloc(s, pic->f.linesize[0])) < 0) {
         av_log(s->avctx, AV_LOG_ERROR,
                "get_buffer() failed to allocate context scratch buffers.\n");
         ff_mpeg_unref_picture(s, pic);
@@ -655,7 +655,7 @@ int ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src)
     if (dst->avctx->codec_tag == AV_RL32("VCR2"))
         exchange_uv(dst);
     if (!dst->edge_emu_buffer &&
-        (ret = ff_mpv_frame_size_alloc(dst, dst->linesize)) < 0) {
+        (ret = frame_size_alloc(dst, dst->linesize)) < 0) {
         av_log(dst->avctx, AV_LOG_ERROR, "failed to allocate context "
                "scratch buffers.\n");
         return ret;
@@ -774,7 +774,7 @@ do {\
     // linesize dependend scratch buffer allocation
     if (!s->edge_emu_buffer)
         if (s1->linesize) {
-            if (ff_mpv_frame_size_alloc(s, s1->linesize) < 0) {
+            if (frame_size_alloc(s, s1->linesize) < 0) {
                 av_log(s->avctx, AV_LOG_ERROR, "Failed to allocate context "
                        "scratch buffers.\n");
                 return AVERROR(ENOMEM);

libavcodec/mpegvideo.h

@@ -793,7 +793,6 @@ void ff_MPV_common_defaults(MpegEncContext *s);
 
 void ff_MPV_decode_defaults(MpegEncContext *s);
 int ff_MPV_common_init(MpegEncContext *s);
-int ff_mpv_frame_size_alloc(MpegEncContext *s, int linesize);
 int ff_MPV_common_frame_size_change(MpegEncContext *s);
 void ff_MPV_common_end(MpegEncContext *s);
 void ff_MPV_decode_mb(MpegEncContext *s, int16_t block[12][64]);