diff options
Diffstat (limited to 'libavcodec/xwdenc.c')
| -rw-r--r-- | libavcodec/xwdenc.c | 45 |
1 files changed, 16 insertions, 29 deletions
diff --git a/libavcodec/xwdenc.c b/libavcodec/xwdenc.c index 54599a08a1..06fa4a0a97 100644 --- a/libavcodec/xwdenc.c +++ b/libavcodec/xwdenc.c @@ -3,20 +3,20 @@ * * Copyright (c) 2012 Paul B Mahol * - * 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 */ @@ -30,17 +30,8 @@ #define WINDOW_NAME "lavcxwdenc" #define WINDOW_NAME_SIZE 11 -static av_cold int xwd_encode_init(AVCodecContext *avctx) -{ - avctx->coded_frame = av_frame_alloc(); - if (!avctx->coded_frame) - return AVERROR(ENOMEM); - - return 0; -} - static int xwd_encode_frame(AVCodecContext *avctx, AVPacket *pkt, - const AVFrame *p, int *got_packet) + const AVFrame *pict, int *got_packet) { enum AVPixelFormat pix_fmt = avctx->pix_fmt; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); @@ -49,6 +40,7 @@ static int xwd_encode_frame(AVCodecContext *avctx, AVPacket *pkt, uint32_t header_size; int i, out_size, ret; uint8_t *ptr, *buf; + AVFrame * const p = (AVFrame *)pict; pixdepth = av_get_bits_per_pixel(desc); if (desc->flags & AV_PIX_FMT_FLAG_BE) @@ -133,6 +125,11 @@ static int xwd_encode_frame(AVCodecContext *avctx, AVPacket *pkt, bpad = 8; ncolors = 256; break; + case AV_PIX_FMT_GRAY8: + bpp = 8; + bpad = 8; + vclass = XWD_STATIC_GRAY; + break; case AV_PIX_FMT_MONOWHITE: be = 1; bitorder = 1; @@ -141,7 +138,7 @@ static int xwd_encode_frame(AVCodecContext *avctx, AVPacket *pkt, vclass = XWD_STATIC_GRAY; break; default: - av_log(avctx, AV_LOG_INFO, "unsupported pixel format\n"); + av_log(avctx, AV_LOG_ERROR, "unsupported pixel format\n"); return AVERROR(EINVAL); } @@ -149,14 +146,12 @@ static int xwd_encode_frame(AVCodecContext *avctx, AVPacket *pkt, header_size = XWD_HEADER_SIZE + WINDOW_NAME_SIZE; out_size = header_size + ncolors * XWD_CMAP_SIZE + avctx->height * lsize; - if ((ret = ff_alloc_packet(pkt, out_size)) < 0) { - av_log(avctx, AV_LOG_ERROR, "output buffer too small\n"); + if ((ret = ff_alloc_packet2(avctx, pkt, out_size)) < 0) return ret; - } buf = pkt->data; - avctx->coded_frame->key_frame = 1; - avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I; + p->key_frame = 1; + p->pict_type = AV_PICTURE_TYPE_I; bytestream_put_be32(&buf, header_size); bytestream_put_be32(&buf, XWD_VERSION); // file version @@ -213,21 +208,12 @@ static int xwd_encode_frame(AVCodecContext *avctx, AVPacket *pkt, return 0; } -static av_cold int xwd_encode_close(AVCodecContext *avctx) -{ - av_freep(&avctx->coded_frame); - - return 0; -} - AVCodec ff_xwd_encoder = { .name = "xwd", .long_name = NULL_IF_CONFIG_SMALL("XWD (X Window Dump) image"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_XWD, - .init = xwd_encode_init, .encode2 = xwd_encode_frame, - .close = xwd_encode_close, .pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_BGRA, AV_PIX_FMT_RGBA, AV_PIX_FMT_ARGB, @@ -247,6 +233,7 @@ AVCodec ff_xwd_encoder = { AV_PIX_FMT_RGB4_BYTE, AV_PIX_FMT_BGR4_BYTE, AV_PIX_FMT_PAL8, + AV_PIX_FMT_GRAY8, AV_PIX_FMT_MONOWHITE, AV_PIX_FMT_NONE }, }; |