v210: Add avx2 version of the 10-bit line encoder

[ffmpeg] / libavcodec / lclenc.c

diff --git a/libavcodec/lclenc.c b/libavcodec/lclenc.c
index 9906fd11f2033a5b9e21d4661cce7620ffe443bc..a73f6d6fedb6a828bcf453dc7c7d934f78d0078b 100644 (file)
--- a/libavcodec/lclenc.c
+++ b/libavcodec/lclenc.c
@@ -42,7 +42,10 @@
 #include <stdlib.h>
 
 #include "avcodec.h"
+#include "internal.h"
 #include "lcl.h"
+#include "libavutil/internal.h"
+#include "libavutil/mem.h"
 
 #include <zlib.h>
 
@@ -52,7 +55,6 @@
 typedef struct LclEncContext {
 
     AVCodecContext *avctx;
-    AVFrame pic;
 
     // Image type
     int imgtype;
@@ -72,7 +74,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                         const AVFrame *pict, int *got_packet)
 {
     LclEncContext *c = avctx->priv_data;
-    AVFrame * const p = &c->pic;
+    const AVFrame * const p = pict;
     int i, ret;
     int zret; // Zlib return code
     int max_size = deflateBound(&c->zstream, avctx->width * avctx->height * 3);
@@ -83,11 +85,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
             return ret;
     }
 
-    *p = *pict;
-    p->pict_type= AV_PICTURE_TYPE_I;
-    p->key_frame= 1;
-
-    if(avctx->pix_fmt != PIX_FMT_BGR24){
+    if(avctx->pix_fmt != AV_PIX_FMT_BGR24){
         av_log(avctx, AV_LOG_ERROR, "Format not supported!\n");
         return -1;
     }
@@ -137,7 +135,15 @@ static av_cold int encode_init(AVCodecContext *avctx)
     assert(avctx->width && avctx->height);
 
     avctx->extradata= av_mallocz(8);
-    avctx->coded_frame= &c->pic;
+    if (!avctx->extradata)
+        return AVERROR(ENOMEM);
+
+#if FF_API_CODED_FRAME
+FF_DISABLE_DEPRECATION_WARNINGS
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+    avctx->coded_frame->key_frame = 1;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
 
     // Will be user settable someday
     c->compression = 6;
@@ -161,7 +167,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
     zret = deflateInit(&c->zstream, c->compression);
     if (zret != Z_OK) {
         av_log(avctx, AV_LOG_ERROR, "Deflate init error: %d\n", zret);
-        return 1;
+        return AVERROR_UNKNOWN;
     }
 
     return 0;
@@ -184,12 +190,14 @@ static av_cold int encode_end(AVCodecContext *avctx)
 
 AVCodec ff_zlib_encoder = {
     .name           = "zlib",
+    .long_name      = NULL_IF_CONFIG_SMALL("LCL (LossLess Codec Library) ZLIB"),
     .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = CODEC_ID_ZLIB,
+    .id             = AV_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"),
+    .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_BGR24, AV_PIX_FMT_NONE },
+    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE |
+                      FF_CODEC_CAP_INIT_CLEANUP,
 };