cljr: split decoder and encoder

Signed-off-by: Diego Biurrun <diego@biurrun.de>

libavcodec/Makefile

@@ -141,8 +141,8 @@ OBJS-$(CONFIG_CAVS_DECODER)            += cavs.o cavsdec.o cavsdsp.o \
 OBJS-$(CONFIG_CDGRAPHICS_DECODER)      += cdgraphics.o
 OBJS-$(CONFIG_CDXL_DECODER)            += cdxl.o
 OBJS-$(CONFIG_CINEPAK_DECODER)         += cinepak.o
-OBJS-$(CONFIG_CLJR_DECODER)            += cljr.o
-OBJS-$(CONFIG_CLJR_ENCODER)            += cljr.o
+OBJS-$(CONFIG_CLJR_DECODER)            += cljrdec.o
+OBJS-$(CONFIG_CLJR_ENCODER)            += cljrenc.o
 OBJS-$(CONFIG_CLLC_DECODER)            += cllc.o
 OBJS-$(CONFIG_COOK_DECODER)            += cook.o
 OBJS-$(CONFIG_COMFORTNOISE_DECODER)    += cngdec.o celp_filters.o

libavcodec/cljr.c → libavcodec/cljrdec.c

 /*
- * Cirrus Logic AccuPak (CLJR) codec
+ * Cirrus Logic AccuPak (CLJR) decoder
  * Copyright (c) 2003 Alex Beregszaszi
  *
  * This file is part of Libav.
@@ -21,15 +21,13 @@
 
 /**
  * @file
- * Cirrus Logic AccuPak codec.
+ * Cirrus Logic AccuPak decoder.
  */
 
 #include "avcodec.h"
 #include "get_bits.h"
 #include "internal.h"
-#include "put_bits.h"
 
-#if CONFIG_CLJR_DECODER
 static int decode_frame(AVCodecContext *avctx,
                         void *data, int *got_frame,
                         AVPacket *avpkt)
@@ -95,72 +93,3 @@ AVCodec ff_cljr_decoder = {
     .decode         = decode_frame,
     .capabilities   = CODEC_CAP_DR1,
 };
-#endif
-
-#if CONFIG_CLJR_ENCODER
-static av_cold int encode_init(AVCodecContext *avctx)
-{
-    avctx->coded_frame = av_frame_alloc();
-    if (!avctx->coded_frame)
-        return AVERROR(ENOMEM);
-
-    return 0;
-}
-
-static av_cold int encode_close(AVCodecContext *avctx)
-{
-    av_frame_free(&avctx->coded_frame);
-    return 0;
-}
-
-static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
-                        const AVFrame *p, int *got_packet)
-{
-    PutBitContext pb;
-    int x, y, ret;
-
-    if ((ret = ff_alloc_packet(pkt, 32*avctx->height*avctx->width/4)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
-        return ret;
-    }
-
-    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
-    avctx->coded_frame->key_frame = 1;
-
-    init_put_bits(&pb, pkt->data, pkt->size);
-
-    for (y = 0; y < avctx->height; y++) {
-        uint8_t *luma = &p->data[0][y * p->linesize[0]];
-        uint8_t *cb   = &p->data[1][y * p->linesize[1]];
-        uint8_t *cr   = &p->data[2][y * p->linesize[2]];
-        for (x = 0; x < avctx->width; x += 4) {
-            put_bits(&pb, 5, luma[3] >> 3);
-            put_bits(&pb, 5, luma[2] >> 3);
-            put_bits(&pb, 5, luma[1] >> 3);
-            put_bits(&pb, 5, luma[0] >> 3);
-            luma += 4;
-            put_bits(&pb, 6, *(cb++) >> 2);
-            put_bits(&pb, 6, *(cr++) >> 2);
-        }
-    }
-
-    flush_put_bits(&pb);
-
-    pkt->size   = put_bits_count(&pb) / 8;
-    pkt->flags |= AV_PKT_FLAG_KEY;
-    *got_packet = 1;
-    return 0;
-}
-
-AVCodec ff_cljr_encoder = {
-    .name           = "cljr",
-    .long_name      = NULL_IF_CONFIG_SMALL("Cirrus Logic AccuPak"),
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_CLJR,
-    .init           = encode_init,
-    .encode2        = encode_frame,
-    .close          = encode_close,
-    .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV411P,
-                                                   AV_PIX_FMT_NONE },
-};
-#endif

libavcodec/cljrenc.c

+/*
+ * Cirrus Logic AccuPak (CLJR) encoder
+ * Copyright (c) 2003 Alex Beregszaszi
+ *
+ * This file is part of Libav.
+ *
+ * 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.
+ *
+ * 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Cirrus Logic AccuPak encoder.
+ */
+
+#include "libavutil/common.h"
+
+#include "avcodec.h"
+#include "internal.h"
+#include "put_bits.h"
+
+static av_cold int encode_init(AVCodecContext *avctx)
+{
+    avctx->coded_frame = av_frame_alloc();
+    if (!avctx->coded_frame)
+        return AVERROR(ENOMEM);
+
+    return 0;
+}
+
+static av_cold int encode_close(AVCodecContext *avctx)
+{
+    av_frame_free(&avctx->coded_frame);
+    return 0;
+}
+
+static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                        const AVFrame *p, int *got_packet)
+{
+    PutBitContext pb;
+    int x, y, ret;
+
+    if ((ret = ff_alloc_packet(pkt, 32*avctx->height*avctx->width/4)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+        return ret;
+    }
+
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+    avctx->coded_frame->key_frame = 1;
+
+    init_put_bits(&pb, pkt->data, pkt->size);
+
+    for (y = 0; y < avctx->height; y++) {
+        uint8_t *luma = &p->data[0][y * p->linesize[0]];
+        uint8_t *cb   = &p->data[1][y * p->linesize[1]];
+        uint8_t *cr   = &p->data[2][y * p->linesize[2]];
+        for (x = 0; x < avctx->width; x += 4) {
+            put_bits(&pb, 5, luma[3] >> 3);
+            put_bits(&pb, 5, luma[2] >> 3);
+            put_bits(&pb, 5, luma[1] >> 3);
+            put_bits(&pb, 5, luma[0] >> 3);
+            luma += 4;
+            put_bits(&pb, 6, *(cb++) >> 2);
+            put_bits(&pb, 6, *(cr++) >> 2);
+        }
+    }
+
+    flush_put_bits(&pb);
+
+    pkt->size   = put_bits_count(&pb) / 8;
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
+}
+
+AVCodec ff_cljr_encoder = {
+    .name           = "cljr",
+    .long_name      = NULL_IF_CONFIG_SMALL("Cirrus Logic AccuPak"),
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_CLJR,
+    .init           = encode_init,
+    .encode2        = encode_frame,
+    .close          = encode_close,
+    .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV411P,
+                                                   AV_PIX_FMT_NONE },
+};