dsputil: convert remaining functions to use ptrdiff_t strides

[ffmpeg] / libavcodec / roqvideoenc.c

diff --git a/libavcodec/roqvideoenc.c b/libavcodec/roqvideoenc.c
index a5e0720889f8b93ddaf739084687d24bedaa2ec9..636418a5d9f28ed5a7a290309f8d9814d953cc8c 100644 (file)
--- a/libavcodec/roqvideoenc.c
+++ b/libavcodec/roqvideoenc.c
@@ -936,6 +936,22 @@ static void roq_encode_video(RoqContext *enc)
     enc->framesSinceKeyframe++;
 }
 
+static int roq_encode_end(AVCodecContext *avctx)
+{
+    RoqContext *enc = avctx->priv_data;
+
+    av_frame_free(&enc->current_frame);
+    av_frame_free(&enc->last_frame);
+
+    av_free(enc->tmpData);
+    av_free(enc->this_motion4);
+    av_free(enc->last_motion4);
+    av_free(enc->this_motion8);
+    av_free(enc->last_motion8);
+
+    return 0;
+}
+
 static int roq_encode_init(AVCodecContext *avctx)
 {
     RoqContext *enc = avctx->priv_data;
@@ -957,8 +973,12 @@ static int roq_encode_init(AVCodecContext *avctx)
     enc->framesSinceKeyframe = 0;
     enc->first_frame = 1;
 
-    enc->last_frame    = &enc->frames[0];
-    enc->current_frame = &enc->frames[1];
+    enc->last_frame    = av_frame_alloc();
+    enc->current_frame = av_frame_alloc();
+    if (!enc->last_frame || !enc->current_frame) {
+        roq_encode_end(avctx);
+        return AVERROR(ENOMEM);
+    }
 
     enc->tmpData      = av_malloc(sizeof(RoqTempdata));
 
@@ -1033,8 +1053,8 @@ static int roq_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     if (enc->first_frame) {
         /* Alloc memory for the reconstruction data (we must know the stride
          for that) */
-        if (avctx->get_buffer(avctx, enc->current_frame) ||
-            avctx->get_buffer(avctx, enc->last_frame)) {
+        if (ff_get_buffer(avctx, enc->current_frame, 0) ||
+            ff_get_buffer(avctx, enc->last_frame, 0)) {
             av_log(avctx, AV_LOG_ERROR, "  RoQ: get_buffer() failed\n");
             return -1;
         }
@@ -1056,22 +1076,6 @@ static int roq_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     return 0;
 }
 
-static int roq_encode_end(AVCodecContext *avctx)
-{
-    RoqContext *enc = avctx->priv_data;
-
-    avctx->release_buffer(avctx, enc->last_frame);
-    avctx->release_buffer(avctx, enc->current_frame);
-
-    av_free(enc->tmpData);
-    av_free(enc->this_motion4);
-    av_free(enc->last_motion4);
-    av_free(enc->this_motion8);
-    av_free(enc->last_motion8);
-
-    return 0;
-}
-
 AVCodec ff_roq_encoder = {
     .name                 = "roqvideo",
     .type                 = AVMEDIA_TYPE_VIDEO,