Merge remote-tracking branch 'qatar/master'

* qatar/master:
  fate: make compare() function compatible with POSIX bc
  Update Janne's email address.
  APIchanges: Replace Subversion revision numbers by Git hashes.
  bytestream: Eliminate one level of pointless macro indirection.
  xwd: convert to bytestream2.
  vqavideo: port to bytestream2 API
  Read preset files with suffix .avpreset
  prores: allow user to set fixed quantiser
  lavf: remove some disabled code.
  lavf: only set average frame rate for video.
  lavf: remove a pointless check.
  avcodec: add XBM encoder

Conflicts:
	Changelog
	cmdutils.c
	cmdutils.h
	doc/APIchanges
	libavcodec/Makefile
	libavcodec/avcodec.h
	libavcodec/version.h
	libavcodec/vqavideo.c
	libavformat/img2enc.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

3 files changed, 6 insertions, 41 deletions

diff --git a/libavformat/img2.c b/libavformat/img2.c
index 86c5866060..b23e944809 100644
--- a/libavformat/img2.c
+++ b/libavformat/img2.c
@@ -71,6 +71,7 @@ static const IdStrMap img_tags[] = {
     { CODEC_ID_JPEG2000  , "jpc"},
     { CODEC_ID_DPX       , "dpx"},
     { CODEC_ID_PICTOR    , "pic"},
+    { CODEC_ID_XBM       , "xbm"},
     { CODEC_ID_XWD       , "xwd"},
     { CODEC_ID_NONE      , NULL}
 };
diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c
index 9b4b30e814..175b854b6a 100644
--- a/libavformat/img2enc.c
+++ b/libavformat/img2enc.c
@@ -153,7 +153,7 @@ AVOutputFormat ff_image2_muxer = {
     .long_name      = NULL_IF_CONFIG_SMALL("image2 sequence"),
     .extensions     = "bmp,dpx,jls,jpeg,jpg,ljpg,pam,pbm,pcx,pgm,pgmyuv,png,"
                       "ppm,sgi,tga,tif,tiff,jp2,j2c,xwd,sun,ras,rs,im1,im8,im24,"
-                      "sunras",
+                      "sunras,xbm",
     .priv_data_size = sizeof(VideoMuxData),
     .video_codec    = CODEC_ID_MJPEG,
     .write_header   = write_header,
diff --git a/libavformat/utils.c b/libavformat/utils.c
index fa1cd135b9..a917b4269d 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1749,14 +1749,6 @@ int64_t ff_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts,
 
 static int seek_frame_byte(AVFormatContext *s, int stream_index, int64_t pos, int flags){
     int64_t pos_min, pos_max;
-#if 0
-    AVStream *st;
-
-    if (stream_index < 0)
-        return -1;
-
-    st= s->streams[stream_index];
-#endif
 
     pos_min = s->data_offset;
     pos_max = avio_size(s->pb) - 1;
@@ -1766,9 +1758,6 @@ static int seek_frame_byte(AVFormatContext *s, int stream_index, int64_t pos, in
 
     avio_seek(s->pb, pos, SEEK_SET);
 
-#if 0
-    av_update_cur_dts(s, st, ts);
-#endif
     return 0;
 }
 
@@ -2593,10 +2582,6 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
     }
     for(i=0;i<ic->nb_streams;i++) {
         st = ic->streams[i];
-        if (st->codec_info_nb_frames>2 && !st->avg_frame_rate.num && st->info->codec_info_duration)
-            av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
-                     (st->codec_info_nb_frames-2)*(int64_t)st->time_base.den,
-                      st->info->codec_info_duration*(int64_t)st->time_base.num, 60000);
         if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
             if(st->codec->codec_id == CODEC_ID_RAWVIDEO && !st->codec->codec_tag && !st->codec->bits_per_coded_sample){
                 uint32_t tag= avcodec_pix_fmt_to_codec_tag(st->codec->pix_fmt);
@@ -2604,6 +2589,10 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
                     st->codec->codec_tag= tag;
             }
 
+            if (st->codec_info_nb_frames>2 && !st->avg_frame_rate.num && st->info->codec_info_duration)
+                av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
+                          (st->codec_info_nb_frames-2)*(int64_t)st->time_base.den,
+                          st->info->codec_info_duration*(int64_t)st->time_base.num, 60000);
             // the check for tb_unreliable() is not completely correct, since this is not about handling
             // a unreliable/inexact time base, but a time base that is finer than necessary, as e.g.
             // ipmovie.c produces.
@@ -2674,31 +2663,6 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
 
     compute_chapters_end(ic);
 
-#if 0
-    /* correct DTS for B-frame streams with no timestamps */
-    for(i=0;i<ic->nb_streams;i++) {
-        st = ic->streams[i];
-        if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
-            if(b-frames){
-                ppktl = &ic->packet_buffer;
-                while(ppkt1){
-                    if(ppkt1->stream_index != i)
-                        continue;
-                    if(ppkt1->pkt->dts < 0)
-                        break;
-                    if(ppkt1->pkt->pts != AV_NOPTS_VALUE)
-                        break;
-                    ppkt1->pkt->dts -= delta;
-                    ppkt1= ppkt1->next;
-                }
-                if(ppkt1)
-                    continue;
-                st->cur_dts -= delta;
-            }
-        }
-    }
-#endif
-
  find_stream_info_err:
     for (i=0; i < ic->nb_streams; i++) {
         if (ic->streams[i]->codec)