diff options
Diffstat (limited to 'libavcodec/lclenc.c')
| -rw-r--r-- | libavcodec/lclenc.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/libavcodec/lclenc.c b/libavcodec/lclenc.c index acf5e73b6b..864adc9850 100644 --- 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 Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg 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, + * FFmpeg 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 + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -41,7 +41,9 @@ #include <stdio.h> #include <stdlib.h> +#include "libavutil/avassert.h" #include "avcodec.h" +#include "internal.h" #include "lcl.h" #include "libavutil/internal.h" #include "libavutil/mem.h" @@ -70,19 +72,15 @@ typedef struct LclEncContext { * */ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, - const AVFrame *pict, int *got_packet) + const AVFrame *p, int *got_packet) { LclEncContext *c = avctx->priv_data; - const AVFrame * const p = pict; 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; - } + if ((ret = ff_alloc_packet2(avctx, pkt, max_size)) < 0) + return ret; if(avctx->pix_fmt != AV_PIX_FMT_BGR24){ av_log(avctx, AV_LOG_ERROR, "Format not supported!\n"); @@ -131,9 +129,11 @@ static av_cold int encode_init(AVCodecContext *avctx) c->avctx= avctx; - assert(avctx->width && avctx->height); + av_assert0(avctx->width && avctx->height); - avctx->extradata= av_mallocz(8); + avctx->extradata = av_mallocz(8 + FF_INPUT_BUFFER_PADDING_SIZE); + if (!avctx->extradata) + return AVERROR(ENOMEM); avctx->coded_frame = av_frame_alloc(); if (!avctx->coded_frame) @@ -142,8 +142,9 @@ static av_cold int encode_init(AVCodecContext *avctx) avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I; avctx->coded_frame->key_frame = 1; - // Will be user settable someday - c->compression = 6; + c->compression = avctx->compression_level == FF_COMPRESSION_DEFAULT ? + COMP_ZLIB_NORMAL : + av_clip(avctx->compression_level, 0, 9); c->flags = 0; c->imgtype = IMGTYPE_RGB24; avctx->bits_per_coded_sample= 24; @@ -196,5 +197,6 @@ AVCodec ff_zlib_encoder = { .init = encode_init, .encode2 = encode_frame, .close = encode_end, + .capabilities = CODEC_CAP_FRAME_THREADS | CODEC_CAP_INTRA_ONLY, .pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_BGR24, AV_PIX_FMT_NONE }, }; |