X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fvmnc.c;h=a72c507c3cbc2cbf2f006c8b63540f7354dfdf5b;hb=124a16f678ddcffe8f1825efb29a6e8da1d580ac;hp=d7dd97424e7d8a074fac06ac652e73a4148136bc;hpb=fe4bf37455e81ecf2c0b769c979bdf6eec785602;p=ffmpeg diff --git a/libavcodec/vmnc.c b/libavcodec/vmnc.c index d7dd97424e7..a72c507c3cb 100644 --- a/libavcodec/vmnc.c +++ b/libavcodec/vmnc.c @@ -2,25 +2,25 @@ * VMware Screen Codec (VMnc) decoder * Copyright (c) 2006 Konstantin Shishkov * - * 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 */ /** - * @file vmnc.c + * @file * VMware Screen Codec (VMnc) decoder * As Alex Beregszaszi discovered, this is effectively RFB data dump */ @@ -28,6 +28,7 @@ #include #include +#include "libavutil/intreadwrite.h" #include "avcodec.h" enum EncTypes { @@ -283,8 +284,10 @@ static int decode_hextile(VmncContext *c, uint8_t* dst, const uint8_t* src, int return src - ssrc; } -static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size) +static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) { + const uint8_t *buf = avpkt->data; + int buf_size = avpkt->size; VmncContext * const c = avctx->priv_data; uint8_t *outptr; const uint8_t *src = buf; @@ -298,7 +301,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const } c->pic.key_frame = 0; - c->pic.pict_type = FF_P_TYPE; + c->pic.pict_type = AV_PICTURE_TYPE_P; //restore screen after cursor if(c->screendta) { @@ -371,7 +374,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const break; case MAGIC_WMVi: // ServerInitialization struct c->pic.key_frame = 1; - c->pic.pict_type = FF_I_TYPE; + c->pic.pict_type = AV_PICTURE_TYPE_I; depth = *src++; if(depth != c->bpp) { av_log(avctx, AV_LOG_INFO, "Depth mismatch. Container %i bpp, Frame data: %i bpp\n", c->bpp, depth); @@ -462,14 +465,10 @@ static av_cold int decode_init(AVCodecContext *avctx) c->avctx = avctx; - c->pic.data[0] = NULL; c->width = avctx->width; c->height = avctx->height; - if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) { - return 1; - } - c->bpp = avctx->bits_per_sample; + c->bpp = avctx->bits_per_coded_sample; c->bpp2 = c->bpp/8; switch(c->bpp){ @@ -509,15 +508,15 @@ static av_cold int decode_end(AVCodecContext *avctx) return 0; } -AVCodec vmnc_decoder = { - "vmnc", - CODEC_TYPE_VIDEO, - CODEC_ID_VMNC, - sizeof(VmncContext), - decode_init, - NULL, - decode_end, - decode_frame, +AVCodec ff_vmnc_decoder = { + .name = "vmnc", + .type = AVMEDIA_TYPE_VIDEO, + .id = CODEC_ID_VMNC, + .priv_data_size = sizeof(VmncContext), + .init = decode_init, + .close = decode_end, + .decode = decode_frame, + .capabilities = CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("VMware Screen Codec / VMware Video"), };