diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2014-03-28 20:24:10 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-29 02:54:51 +0400 |
commit | 075d6c066bc982819019b7c39660e8f3c9dfecc6 (patch) | |
tree | 022f3f16cf623a2220b9c72a2a5abd3344d15d4c | |
parent | 13bcb4de33b3cd2591b93e531bb0ccbc626b6e23 (diff) |
avformat: add image2 brender pix demuxer
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavformat/Makefile | 1 | ||||
-rw-r--r-- | libavformat/allformats.c | 1 | ||||
-rw-r--r-- | libavformat/img2_brender_pix.c | 49 |
3 files changed, 51 insertions, 0 deletions
diff --git a/libavformat/Makefile b/libavformat/Makefile index 0866e3b3a7..0aa7cfd074 100644 --- a/libavformat/Makefile +++ b/libavformat/Makefile @@ -183,6 +183,7 @@ OBJS-$(CONFIG_IMAGE2_MUXER) += img2enc.o img2.o OBJS-$(CONFIG_IMAGE2PIPE_DEMUXER) += img2dec.o img2.o OBJS-$(CONFIG_IMAGE2PIPE_MUXER) += img2enc.o img2.o OBJS-$(CONFIG_IMAGE2_ALIAS_PIX_DEMUXER) += img2_alias_pix.o +OBJS-$(CONFIG_IMAGE2_BRENDER_PIX_DEMUXER) += img2_brender_pix.o OBJS-$(CONFIG_INGENIENT_DEMUXER) += ingenientdec.o rawdec.o OBJS-$(CONFIG_IPMOVIE_DEMUXER) += ipmovie.o OBJS-$(CONFIG_IRCAM_DEMUXER) += ircamdec.o ircam.o pcm.o diff --git a/libavformat/allformats.c b/libavformat/allformats.c index d057f5e863..b5cbbef9d2 100644 --- a/libavformat/allformats.c +++ b/libavformat/allformats.c @@ -147,6 +147,7 @@ void av_register_all(void) REGISTER_MUXDEMUX(IMAGE2, image2); REGISTER_MUXDEMUX(IMAGE2PIPE, image2pipe); REGISTER_DEMUXER (IMAGE2_ALIAS_PIX, image2_alias_pix); + REGISTER_DEMUXER (IMAGE2_BRENDER_PIX, image2_brender_pix); REGISTER_DEMUXER (INGENIENT, ingenient); REGISTER_DEMUXER (IPMOVIE, ipmovie); REGISTER_MUXER (IPOD, ipod); diff --git a/libavformat/img2_brender_pix.c b/libavformat/img2_brender_pix.c new file mode 100644 index 0000000000..f7306267c4 --- /dev/null +++ b/libavformat/img2_brender_pix.c @@ -0,0 +1,49 @@ +/* + * BRender PIX image demuxer + * Copyright (c) 2014 Michael Niedermayer + * + * This file is part of FFmpeg. + * + * 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. + * + * 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 FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "img2.h" +#include "libavutil/intreadwrite.h" + +static int aliaspix_read_probe(AVProbeData *p) +{ + static const uint8_t brender_magic[16] = { + 0,0,0,0x12,0,0,0,8,0,0,0,2,0,0,0,2 + }; + + if (memcmp(p->buf, brender_magic, sizeof(brender_magic))) + return 0; + + if (AV_RB32(p->buf+16) != 0x03 && + AV_RB32(p->buf+16) != 0x3D) + return 0; + + return AVPROBE_SCORE_MAX-10; +} + +AVInputFormat ff_image2_brender_pix_demuxer = { + .name = "brender_pix", + .long_name = NULL_IF_CONFIG_SMALL("BRender PIX image"), + .priv_data_size = sizeof(VideoDemuxData), + .read_probe = aliaspix_read_probe, + .read_header = ff_img_read_header, + .read_packet = ff_img_read_packet, + .raw_codec_id = AV_CODEC_ID_BRENDER_PIX, +}; |