avfilter: add dcshift filter

[ffmpeg] / ffmpeg.c

diff --git a/ffmpeg.c b/ffmpeg.c
index 698fea49970dcd501b82f5f62d2545aaadcf7537..becd5dfc3367fb950389fc477b2f25d0cfafb85f 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -62,8 +62,6 @@
 #include "libavutil/threadmessage.h"
 #include "libavformat/os_support.h"
 
-#include "libavformat/ffm.h" // not public API
-
 # include "libavfilter/avcodec.h"
 # include "libavfilter/avfilter.h"
 # include "libavfilter/buffersrc.h"
@@ -155,8 +153,9 @@ static struct termios oldtty;
 static int restore_tty;
 #endif
 
+#if HAVE_PTHREADS
 static void free_input_threads(void);
-
+#endif
 
 /* sub2video hack:
    Convert subtitles to video with alpha to insert them in filter graphs.
@@ -963,7 +962,9 @@ static void do_video_out(AVFormatContext *s,
         }
     case VSYNC_CFR:
         // FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
-        if (delta < -1.1)
+        if (frame_drop_threshold && delta < frame_drop_threshold && ost->frame_number) {
+            nb_frames = 0;
+        } else if (delta < -1.1)
             nb_frames = 0;
         else if (delta > 1.1) {
             nb_frames = lrintf(delta);
@@ -1527,8 +1528,8 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
             nb_frames_drop += ost->last_droped;
     }
 
-    secs = pts / AV_TIME_BASE;
-    us = pts % AV_TIME_BASE;
+    secs = FFABS(pts) / AV_TIME_BASE;
+    us = FFABS(pts) % AV_TIME_BASE;
     mins = secs / 60;
     secs %= 60;
     hours = mins / 60;
@@ -1540,6 +1541,8 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
                                  "size=N/A time=");
     else                snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
                                  "size=%8.0fkB time=", total_size / 1024.0);
+    if (pts < 0)
+        snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "-");
     snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
              "%02d:%02d:%02d.%02d ", hours, mins, secs,
              (100 * us) / AV_TIME_BASE);
@@ -2968,6 +2971,37 @@ static int transcode_init(void)
                 }
             }
         }
+
+        if (ost->disposition) {
+            static const AVOption opts[] = {
+                { "disposition"         , NULL, 0, AV_OPT_TYPE_FLAGS, { .i64 = 0 }, INT64_MIN, INT64_MAX, .unit = "flags" },
+                { "default"             , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DEFAULT           },    .unit = "flags" },
+                { "dub"                 , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DUB               },    .unit = "flags" },
+                { "original"            , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_ORIGINAL          },    .unit = "flags" },
+                { "comment"             , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_COMMENT           },    .unit = "flags" },
+                { "lyrics"              , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_LYRICS            },    .unit = "flags" },
+                { "karaoke"             , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_KARAOKE           },    .unit = "flags" },
+                { "forced"              , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_FORCED            },    .unit = "flags" },
+                { "hearing_impaired"    , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_HEARING_IMPAIRED  },    .unit = "flags" },
+                { "visual_impaired"     , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_VISUAL_IMPAIRED   },    .unit = "flags" },
+                { "clean_effects"       , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_CLEAN_EFFECTS     },    .unit = "flags" },
+                { "captions"            , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_CAPTIONS          },    .unit = "flags" },
+                { "descriptions"        , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DESCRIPTIONS      },    .unit = "flags" },
+                { "metadata"            , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_METADATA          },    .unit = "flags" },
+                { NULL },
+            };
+            static const AVClass class = {
+                .class_name = "",
+                .item_name  = av_default_item_name,
+                .option     = opts,
+                .version    = LIBAVUTIL_VERSION_INT,
+            };
+            const AVClass *pclass = &class;
+
+            ret = av_opt_eval_flags(&pclass, &opts[0], ost->disposition, &ost->st->disposition);
+            if (ret < 0)
+                goto dump_format;
+        }
     }
 
     /* open each encoder */
@@ -3879,6 +3913,7 @@ static int transcode(void)
                 }
                 av_freep(&ost->forced_kf_pts);
                 av_freep(&ost->apad);
+                av_freep(&ost->disposition);
                 av_dict_free(&ost->encoder_opts);
                 av_dict_free(&ost->swr_opts);
                 av_dict_free(&ost->resample_opts);