latm: Always reconfigure if no extradata was set previously

[ffmpeg] / libavcodec / zmbvenc.c

diff --git a/libavcodec/zmbvenc.c b/libavcodec/zmbvenc.c
index 8b9bd864506818261b0db092cdb3ae582d062fc7..785ee0a40966fb3310ec04124da6f5f7e97562fa 100644 (file)
--- a/libavcodec/zmbvenc.c
+++ b/libavcodec/zmbvenc.c
@@ -27,6 +27,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "libavutil/common.h"
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"
 #include "internal.h"
@@ -43,7 +44,6 @@
  */
 typedef struct ZmbvEncContext {
     AVCodecContext *avctx;
-    AVFrame pic;
 
     int range;
     uint8_t *comp_buf, *work_buf;
@@ -120,7 +120,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                         const AVFrame *pict, int *got_packet)
 {
     ZmbvEncContext * const c = avctx->priv_data;
-    AVFrame * const p = &c->pic;
+    const AVFrame * const p = pict;
     uint8_t *src, *prev, *buf;
     uint32_t *palptr;
     int keyframe, chpal;
@@ -133,9 +133,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     c->curfrm++;
     if(c->curfrm == c->keyint)
         c->curfrm = 0;
-    *p = *pict;
-    p->pict_type= keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
-    p->key_frame= keyframe;
+    avctx->coded_frame->pict_type = keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
+    avctx->coded_frame->key_frame = keyframe;
     chpal = !keyframe && memcmp(p->data[1], c->pal2, 1024);
 
     palptr = (uint32_t*)p->data[1];
@@ -252,6 +251,20 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     return 0;
 }
 
+static av_cold int encode_end(AVCodecContext *avctx)
+{
+    ZmbvEncContext * const c = avctx->priv_data;
+
+    av_freep(&c->comp_buf);
+    av_freep(&c->work_buf);
+
+    deflateEnd(&c->zstream);
+    av_freep(&c->prev);
+
+    av_frame_free(&avctx->coded_frame);
+
+    return 0;
+}
 
 /**
  * Init zmbv encoder
@@ -313,37 +326,23 @@ static av_cold int encode_init(AVCodecContext *avctx)
         return -1;
     }
 
-    avctx->coded_frame = &c->pic;
-
-    return 0;
-}
-
-
-
-/**
- * Uninit zmbv encoder
- */
-static av_cold int encode_end(AVCodecContext *avctx)
-{
-    ZmbvEncContext * const c = avctx->priv_data;
-
-    av_freep(&c->comp_buf);
-    av_freep(&c->work_buf);
-
-    deflateEnd(&c->zstream);
-    av_freep(&c->prev);
+    avctx->coded_frame = av_frame_alloc();
+    if (!avctx->coded_frame) {
+        encode_end(avctx);
+        return AVERROR(ENOMEM);
+    }
 
     return 0;
 }
 
 AVCodec ff_zmbv_encoder = {
     .name           = "zmbv",
+    .long_name      = NULL_IF_CONFIG_SMALL("Zip Motion Blocks Video"),
     .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = CODEC_ID_ZMBV,
+    .id             = AV_CODEC_ID_ZMBV,
     .priv_data_size = sizeof(ZmbvEncContext),
     .init           = encode_init,
     .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 },
 };