X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fmpjpeg.c;h=9e21099eaf5bfccd6db202bea36a26781ee89962;hb=99143140dea12363af680d02e23cb42cfe191679;hp=ab8166b16a696f37d0eca964a69761409cd9a884;hpb=490579042adbd90921a175c3f738e662b93fe628;p=ffmpeg diff --git a/libavformat/mpjpeg.c b/libavformat/mpjpeg.c index ab8166b16a6..9e21099eaf5 100644 --- a/libavformat/mpjpeg.c +++ b/libavformat/mpjpeg.c @@ -1,49 +1,49 @@ /* * Multipart JPEG format - * Copyright (c) 2000, 2001, 2002, 2003 Fabrice Bellard. + * Copyright (c) 2000, 2001, 2002, 2003 Fabrice Bellard * - * This library is free software; you can redistribute it and/or + * 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 of the License, or (at your option) any later version. + * version 2.1 of the License, or (at your option) any later version. * - * This library 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 this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * License along with Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "avformat.h" /* Multipart JPEG */ -#define BOUNDARY_TAG "ffserver" +#define BOUNDARY_TAG "avserver" static int mpjpeg_write_header(AVFormatContext *s) { uint8_t buf1[256]; snprintf(buf1, sizeof(buf1), "--%s\n", BOUNDARY_TAG); - put_buffer(&s->pb, buf1, strlen(buf1)); - put_flush_packet(&s->pb); + avio_write(s->pb, buf1, strlen(buf1)); + avio_flush(s->pb); return 0; } -static int mpjpeg_write_packet(AVFormatContext *s, int stream_index, - const uint8_t *buf, int size, int64_t pts) +static int mpjpeg_write_packet(AVFormatContext *s, AVPacket *pkt) { uint8_t buf1[256]; snprintf(buf1, sizeof(buf1), "Content-type: image/jpeg\n\n"); - put_buffer(&s->pb, buf1, strlen(buf1)); - put_buffer(&s->pb, buf, size); + avio_write(s->pb, buf1, strlen(buf1)); + avio_write(s->pb, pkt->data, pkt->size); snprintf(buf1, sizeof(buf1), "\n--%s\n", BOUNDARY_TAG); - put_buffer(&s->pb, buf1, strlen(buf1)); - put_flush_packet(&s->pb); + avio_write(s->pb, buf1, strlen(buf1)); return 0; } @@ -52,57 +52,15 @@ static int mpjpeg_write_trailer(AVFormatContext *s) return 0; } -static AVOutputFormat mpjpeg_format = { - "mpjpeg", - "Mime multipart JPEG format", - "multipart/x-mixed-replace;boundary=" BOUNDARY_TAG, - "mjpg", - 0, - CODEC_ID_NONE, - CODEC_ID_MJPEG, - mpjpeg_write_header, - mpjpeg_write_packet, - mpjpeg_write_trailer, -}; - - -/*************************************/ -/* single frame JPEG */ - -static int single_jpeg_write_header(AVFormatContext *s) -{ - return 0; -} - -static int single_jpeg_write_packet(AVFormatContext *s, int stream_index, - const uint8_t *buf, int size, int64_t pts) -{ - put_buffer(&s->pb, buf, size); - put_flush_packet(&s->pb); - return 1; /* no more data can be sent */ -} - -static int single_jpeg_write_trailer(AVFormatContext *s) -{ - return 0; -} - -static AVOutputFormat single_jpeg_format = { - "singlejpeg", - "single JPEG image", - "image/jpeg", - NULL, /* note: no extension to favorize jpeg multiple images match */ - 0, - CODEC_ID_NONE, - CODEC_ID_MJPEG, - single_jpeg_write_header, - single_jpeg_write_packet, - single_jpeg_write_trailer, +AVOutputFormat ff_mpjpeg_muxer = { + .name = "mpjpeg", + .long_name = NULL_IF_CONFIG_SMALL("MIME multipart JPEG"), + .mime_type = "multipart/x-mixed-replace;boundary=" BOUNDARY_TAG, + .extensions = "mjpg", + .audio_codec = AV_CODEC_ID_NONE, + .video_codec = AV_CODEC_ID_MJPEG, + .write_header = mpjpeg_write_header, + .write_packet = mpjpeg_write_packet, + .write_trailer = mpjpeg_write_trailer, + .flags = AVFMT_NOTIMESTAMPS, }; - -int jpeg_init(void) -{ - av_register_output_format(&mpjpeg_format); - av_register_output_format(&single_jpeg_format); - return 0; -}