patched ffmpeg nov 2

source/patched-ffmpeg-mt/libavformat/img2.c

 /*
  * Image format
  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  * Copyright (c) 2004 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
@@ skipping 153 matching lines @@
         last_index += range;
     }
     *pfirst_index = first_index;
     *plast_index = last_index;
     return 0;
  fail:
     return -1;
 }
 
 
-static int image_probe(AVProbeData *p)
+static int read_probe(AVProbeData *p)
 {
     if (p->filename && av_str2id(img_tags, p->filename)) {
         if (av_filename_number_test(p->filename))
             return AVPROBE_SCORE_MAX;
         else
             return AVPROBE_SCORE_MAX/2;
     }
     return 0;
 }
 
 enum CodecID av_guess_image2_codec(const char *filename){
     return av_str2id(img_tags, filename);
 }
 
-static int img_read_header(AVFormatContext *s1, AVFormatParameters *ap)
+static int read_header(AVFormatContext *s1, AVFormatParameters *ap)
 {
     VideoData *s = s1->priv_data;
     int first_index, last_index;
     AVStream *st;
 
     s1->ctx_flags |= AVFMTCTX_NOHEADER;
 
     st = av_new_stream(s1, 0);
     if (!st) {
         return AVERROR(ENOMEM);
@@ skipping 42 matching lines @@
     }else{
         st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
         st->codec->codec_id = av_str2id(img_tags, s->path);
     }
     if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ap->pix_fmt != PIX_FMT_NONE)
         st->codec->pix_fmt = ap->pix_fmt;
 
     return 0;
 }
 
-static int img_read_packet(AVFormatContext *s1, AVPacket *pkt)
+static int read_packet(AVFormatContext *s1, AVPacket *pkt)
 {
     VideoData *s = s1->priv_data;
     char filename[1024];
     int i;
     int size[3]={0}, ret[3]={0};
     ByteIOContext *f[3];
     AVCodecContext *codec= s1->streams[0]->codec;
 
     if (!s->is_pipe) {
         /* loop over input */
@@ skipping 50 matching lines @@
         s->img_count++;
         s->img_number++;
         return 0;
     }
 }
 
 #if CONFIG_IMAGE2_MUXER || CONFIG_IMAGE2PIPE_MUXER
 /******************************************************/
 /* image output */
 
-static int img_write_header(AVFormatContext *s)
+static int write_header(AVFormatContext *s)
 {
     VideoData *img = s->priv_data;
 
     img->img_number = 1;
     av_strlcpy(img->path, s->filename, sizeof(img->path));
 
     /* find format */
     if (s->oformat->flags & AVFMT_NOFILE)
         img->is_pipe = 0;
     else
         img->is_pipe = 1;
 
     return 0;
 }
 
-static int img_write_packet(AVFormatContext *s, AVPacket *pkt)
+static int write_packet(AVFormatContext *s, AVPacket *pkt)
 {
     VideoData *img = s->priv_data;
     ByteIOContext *pb[3];
     char filename[1024];
     AVCodecContext *codec= s->streams[ pkt->stream_index ]->codec;
     int i;
 
     if (!img->is_pipe) {
         if (av_get_frame_filename(filename, sizeof(filename),
                                   img->path, img->img_number) < 0 && img->img_number>1) {
@@ skipping 56 matching lines @@
 
     img->img_number++;
     return 0;
 }
 
 #endif /* CONFIG_IMAGE2_MUXER || CONFIG_IMAGE2PIPE_MUXER */
 
 /* input */
 #if CONFIG_IMAGE2_DEMUXER
 AVInputFormat image2_demuxer = {
-    "image2",
-    NULL_IF_CONFIG_SMALL("image2 sequence"),
-    sizeof(VideoData),
-    image_probe,
-    img_read_header,
-    img_read_packet,
-    NULL,
-    NULL,
-    NULL,
-    AVFMT_NOFILE,
+    .name           = "image2",
+    .long_name      = NULL_IF_CONFIG_SMALL("image2 sequence"),
+    .priv_data_size = sizeof(VideoData),
+    .read_probe     = read_probe,
+    .read_header    = read_header,
+    .read_packet    = read_packet,
+    .flags          = AVFMT_NOFILE,
 };
 #endif
 #if CONFIG_IMAGE2PIPE_DEMUXER
 AVInputFormat image2pipe_demuxer = {
-    "image2pipe",
-    NULL_IF_CONFIG_SMALL("piped image2 sequence"),
-    sizeof(VideoData),
-    NULL, /* no probe */
-    img_read_header,
-    img_read_packet,
+    .name           = "image2pipe",
+    .long_name      = NULL_IF_CONFIG_SMALL("piped image2 sequence"),
+    .priv_data_size = sizeof(VideoData),
+    .read_header    = read_header,
+    .read_packet    = read_packet,
 };
 #endif
 
 /* output */
 #if CONFIG_IMAGE2_MUXER
 AVOutputFormat image2_muxer = {
-    "image2",
-    NULL_IF_CONFIG_SMALL("image2 sequence"),
-    "",
-    "bmp,jpeg,jpg,ljpg,pam,pbm,pcx,pgm,pgmyuv,png,ppm,sgi,tga,tif,tiff,jp2",
-    sizeof(VideoData),
-    CODEC_ID_NONE,
-    CODEC_ID_MJPEG,
-    img_write_header,
-    img_write_packet,
-    NULL,
-    .flags= AVFMT_NOTIMESTAMPS | AVFMT_NODIMENSIONS | AVFMT_NOFILE
+    .name           = "image2",
+    .long_name      = NULL_IF_CONFIG_SMALL("image2 sequence"),
+    .extensions     = "bmp,jpeg,jpg,ljpg,pam,pbm,pcx,pgm,pgmyuv,png,"
+                      "ppm,sgi,tga,tif,tiff,jp2",
+    .priv_data_size = sizeof(VideoData),
+    .video_codec    = CODEC_ID_MJPEG,
+    .write_header   = write_header,
+    .write_packet   = write_packet,
+    .flags          = AVFMT_NOTIMESTAMPS | AVFMT_NODIMENSIONS | AVFMT_NOFILE
 };
 #endif
 #if CONFIG_IMAGE2PIPE_MUXER
 AVOutputFormat image2pipe_muxer = {
-    "image2pipe",
-    NULL_IF_CONFIG_SMALL("piped image2 sequence"),
-    "",
-    "",
-    sizeof(VideoData),
-    CODEC_ID_NONE,
-    CODEC_ID_MJPEG,
-    img_write_header,
-    img_write_packet,
-    .flags= AVFMT_NOTIMESTAMPS | AVFMT_NODIMENSIONS
+    .name           = "image2pipe",
+    .long_name      = NULL_IF_CONFIG_SMALL("piped image2 sequence"),
+    .priv_data_size = sizeof(VideoData),
+    .video_codec    = CODEC_ID_MJPEG,
+    .write_header   = write_header,
+    .write_packet   = write_packet,
+    .flags          = AVFMT_NOTIMESTAMPS | AVFMT_NODIMENSIONS
 };
 #endif