cljr: split decoder and encoder

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

1 files changed, 0 insertions, 166 deletions

diff --git a/libavcodec/cljr.c b/libavcodec/cljr.c
deleted file mode 100644
index ad0f729768..0000000000
--- a/libavcodec/cljr.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Cirrus Logic AccuPak (CLJR) codec
- * 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 codec.
- */
-
-#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)
-{
-    const uint8_t *buf = avpkt->data;
-    int buf_size       = avpkt->size;
-    GetBitContext gb;
-    AVFrame * const p = data;
-    int x, y, ret;
-
-    if (avctx->height <= 0 || avctx->width <= 0) {
-        av_log(avctx, AV_LOG_ERROR, "Invalid width or height\n");
-        return AVERROR_INVALIDDATA;
-    }
-
-    if (buf_size < avctx->height * avctx->width) {
-        av_log(avctx, AV_LOG_ERROR,
-               "Resolution larger than buffer size. Invalid header?\n");
-        return AVERROR_INVALIDDATA;
-    }
-
-    if ((ret = ff_get_buffer(avctx, p, 0)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return ret;
-    }
-    p->pict_type = AV_PICTURE_TYPE_I;
-    p->key_frame = 1;
-
-    init_get_bits(&gb, buf, buf_size * 8);
-
-    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) {
-            luma[3] = get_bits(&gb, 5) << 3;
-            luma[2] = get_bits(&gb, 5) << 3;
-            luma[1] = get_bits(&gb, 5) << 3;
-            luma[0] = get_bits(&gb, 5) << 3;
-            luma += 4;
-            *(cb++) = get_bits(&gb, 6) << 2;
-            *(cr++) = get_bits(&gb, 6) << 2;
-        }
-    }
-
-    *got_frame = 1;
-
-    return buf_size;
-}
-
-static av_cold int decode_init(AVCodecContext *avctx)
-{
-    avctx->pix_fmt = AV_PIX_FMT_YUV411P;
-    return 0;
-}
-
-AVCodec ff_cljr_decoder = {
-    .name           = "cljr",
-    .long_name      = NULL_IF_CONFIG_SMALL("Cirrus Logic AccuPak"),
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_CLJR,
-    .init           = decode_init,
-    .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