dsputil: convert remaining functions to use ptrdiff_t strides

[ffmpeg] / libavcodec / zmbvenc.c

diff --git a/libavcodec/zmbvenc.c b/libavcodec/zmbvenc.c
index 6425353ff1529a2b676767e90adaabddb0322abc..9ac7d6d4713e55feeeccb4498c33650b70781c9f 100644 (file)
--- a/libavcodec/zmbvenc.c
+++ b/libavcodec/zmbvenc.c
@@ -27,8 +27,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "libavutil/common.h"
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"
+#include "internal.h"
 
 #include <zlib.h>
 
@@ -115,19 +117,18 @@ static int zmbv_me(ZmbvEncContext *c, uint8_t *src, int sstride, uint8_t *prev,
     return bv;
 }
 
-static int encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_size, void *data)
+static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                        const AVFrame *pict, int *got_packet)
 {
     ZmbvEncContext * const c = avctx->priv_data;
-    AVFrame *pict = data;
     AVFrame * const p = &c->pic;
-    uint8_t *src, *prev;
+    uint8_t *src, *prev, *buf;
     uint32_t *palptr;
-    int len = 0;
     int keyframe, chpal;
     int fl;
-    int work_size = 0;
+    int work_size = 0, pkt_size;
     int bw, bh;
-    int i, j;
+    int i, j, ret;
 
     keyframe = !c->curfrm;
     c->curfrm++;
@@ -227,18 +228,29 @@ static int encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_size, void
         return -1;
     }
 
+    pkt_size = c->zstream.total_out + 1 + 6*keyframe;
+    if ((ret = ff_alloc_packet(pkt, pkt_size)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting packet of size %d.\n", pkt_size);
+        return ret;
+    }
+    buf = pkt->data;
+
     fl = (keyframe ? ZMBV_KEYFRAME : 0) | (chpal ? ZMBV_DELTAPAL : 0);
-    *buf++ = fl; len++;
+    *buf++ = fl;
     if (keyframe) {
-        *buf++ = 0; len++; // hi ver
-        *buf++ = 1; len++; // lo ver
-        *buf++ = 1; len++; // comp
-        *buf++ = 4; len++; // format - 8bpp
-        *buf++ = ZMBV_BLOCK; len++; // block width
-        *buf++ = ZMBV_BLOCK; len++; // block height
+        *buf++ = 0; // hi ver
+        *buf++ = 1; // lo ver
+        *buf++ = 1; // comp
+        *buf++ = 4; // format - 8bpp
+        *buf++ = ZMBV_BLOCK; // block width
+        *buf++ = ZMBV_BLOCK; // block height
     }
     memcpy(buf, c->comp_buf, c->zstream.total_out);
-    return len + c->zstream.total_out;
+
+    pkt->flags |= AV_PKT_FLAG_KEY*keyframe;
+    *got_packet = 1;
+
+    return 0;
 }
 
 
@@ -302,7 +314,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
         return -1;
     }
 
-    avctx->coded_frame = (AVFrame*)&c->pic;
+    avctx->coded_frame = &c->pic;
 
     return 0;
 }
@@ -328,11 +340,11 @@ static av_cold int encode_end(AVCodecContext *avctx)
 AVCodec ff_zmbv_encoder = {
     .name           = "zmbv",
     .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = CODEC_ID_ZMBV,
+    .id             = AV_CODEC_ID_ZMBV,
     .priv_data_size = sizeof(ZmbvEncContext),
     .init           = encode_init,
-    .encode         = encode_frame,
+    .encode2        = encode_frame,
     .close          = encode_end,
-    .pix_fmts = (const enum PixelFormat[]){PIX_FMT_PAL8, PIX_FMT_NONE},
-    .long_name = NULL_IF_CONFIG_SMALL("Zip Motion Blocks Video"),
+    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_PAL8, AV_PIX_FMT_NONE },
+    .long_name      = NULL_IF_CONFIG_SMALL("Zip Motion Blocks Video"),
 };