msvideo1enc: switch to encode2()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/msvideo1enc.c

@@ -62,19 +62,26 @@ enum MSV1Mode{
 
 static const int remap[16] = { 0, 1, 4, 5, 2, 3, 6, 7, 8, 9, 12, 13, 10, 11, 14, 15 };
 
-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)
 {
     Msvideo1EncContext * const c = avctx->priv_data;
-    AVFrame *pict = data;
     AVFrame * const p = &c->pic;
     uint16_t *src;
     uint8_t *prevptr;
-    uint8_t *dst = buf;
+    uint8_t *dst, *buf;
     int keyframe = 1;
     int no_skips = 1;
-    int i, j, k, x, y;
+    int i, j, k, x, y, ret;
     int skips = 0;
 
+    if (!pkt->data &&
+        (ret = av_new_packet(pkt, avctx->width*avctx->height*9 + FF_MIN_BUFFER_SIZE)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+        return ret;
+    }
+    dst= buf= pkt->data;
+
     *p = *pict;
     if(!c->prev)
         c->prev = av_malloc(avctx->width * 3 * (avctx->height + 3));
@@ -245,8 +252,11 @@ static int encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_size, void
         c->keyint++;
     p->pict_type= keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
     p->key_frame= keyframe;
+    if (keyframe) pkt->flags |= AV_PKT_FLAG_KEY;
+    pkt->size = dst - buf;
+    *got_packet = 1;
 
-    return dst - buf;
+    return 0;
 }
 
 
@@ -295,7 +305,7 @@ AVCodec ff_msvideo1_encoder = {
     .id             = CODEC_ID_MSVIDEO1,
     .priv_data_size = sizeof(Msvideo1EncContext),
     .init           = encode_init,
-    .encode         = encode_frame,
+    .encode2        = encode_frame,
     .close          = encode_end,
     .pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB555, PIX_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("Microsoft Video-1"),