arm: dsputil: prettify some conditional instructions in put_pixels macros

[ffmpeg] / libavcodec / lclenc.c

diff --git a/libavcodec/lclenc.c b/libavcodec/lclenc.c
index f50b5883b398f75d90e90251d6208a25ec01a3c9..9906fd11f2033a5b9e21d4661cce7620ffe443bc 100644 (file)
--- a/libavcodec/lclenc.c
+++ b/libavcodec/lclenc.c
@@ -2,20 +2,20 @@
  * LCL (LossLess Codec Library) Codec
  * Copyright (c) 2002-2004 Roberto Togni
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -68,15 +68,23 @@ typedef struct LclEncContext {
  * Encode a frame
  *
  */
-static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){
+static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                        const AVFrame *pict, int *got_packet)
+{
     LclEncContext *c = avctx->priv_data;
-    AVFrame *pict = data;
     AVFrame * const p = &c->pic;
-    int i;
+    int i, ret;
     int zret; // Zlib return code
+    int max_size = deflateBound(&c->zstream, avctx->width * avctx->height * 3);
+
+    if (!pkt->data &&
+        (ret = av_new_packet(pkt, max_size)) < 0) {
+            av_log(avctx, AV_LOG_ERROR, "Error allocating packet of size %d.\n", max_size);
+            return ret;
+    }
 
     *p = *pict;
-    p->pict_type= FF_I_TYPE;
+    p->pict_type= AV_PICTURE_TYPE_I;
     p->key_frame= 1;
 
     if(avctx->pix_fmt != PIX_FMT_BGR24){
@@ -89,8 +97,8 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
         av_log(avctx, AV_LOG_ERROR, "Deflate reset error: %d\n", zret);
         return -1;
     }
-    c->zstream.next_out = buf;
-    c->zstream.avail_out = buf_size;
+    c->zstream.next_out  = pkt->data;
+    c->zstream.avail_out = pkt->size;
 
     for(i = avctx->height - 1; i >= 0; i--) {
         c->zstream.next_in = p->data[0]+p->linesize[0]*i;
@@ -107,7 +115,11 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
         return -1;
     }
 
-    return c->zstream.total_out;
+    pkt->size   = c->zstream.total_out;
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+
+    return 0;
 }
 
 /*
@@ -170,14 +182,14 @@ static av_cold int encode_end(AVCodecContext *avctx)
     return 0;
 }
 
-AVCodec zlib_encoder = {
-    "zlib",
-    AVMEDIA_TYPE_VIDEO,
-    CODEC_ID_ZLIB,
-    sizeof(LclEncContext),
-    encode_init,
-    encode_frame,
-    encode_end,
-    .pix_fmts = (const enum PixelFormat[]) { PIX_FMT_BGR24, PIX_FMT_NONE },
-    .long_name = NULL_IF_CONFIG_SMALL("LCL (LossLess Codec Library) ZLIB"),
+AVCodec ff_zlib_encoder = {
+    .name           = "zlib",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_ZLIB,
+    .priv_data_size = sizeof(LclEncContext),
+    .init           = encode_init,
+    .encode2        = encode_frame,
+    .close          = encode_end,
+    .pix_fmts       = (const enum PixelFormat[]) { PIX_FMT_BGR24, PIX_FMT_NONE },
+    .long_name      = NULL_IF_CONFIG_SMALL("LCL (LossLess Codec Library) ZLIB"),
 };