[FFmpeg-cvslog] lavu/opt: add AV_OPT_TYPE_COLOR

Paul B Mahol git at videolan.org
Fri May 17 13:33:44 CEST 2013


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Mon May 13 12:56:09 2013 +0000| [3a751eab78602bb9e3c0f371486628cd47f037ed] | committer: Paul B Mahol

lavu/opt: add AV_OPT_TYPE_COLOR

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3a751eab78602bb9e3c0f371486628cd47f037ed
---

 doc/APIchanges      |    3 +++
 libavutil/opt.c     |   25 ++++++++++++++++++++++++-
 libavutil/opt.h     |    1 +
 libavutil/version.h |    2 +-
 4 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/doc/APIchanges b/doc/APIchanges
index 9bb479d..16c1475 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,9 @@ libavutil:     2012-10-22
 
 API changes, most recent first:
 
+2013-05-17 - xxxxxxx - lavu 52.33.100 - opt.h
+  Add AV_OPT_TYPE_COLOR value to AVOptionType enum.
+
 2013-05-13 - xxxxxxx - lavu 52.31.100 - mem.h
   Add av_dynarray2_add().
 
diff --git a/libavutil/opt.c b/libavutil/opt.c
index 0e7a3a8..1f0d6d0 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -259,7 +259,7 @@ int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
     if (!val && (o->type != AV_OPT_TYPE_STRING &&
                  o->type != AV_OPT_TYPE_PIXEL_FMT && o->type != AV_OPT_TYPE_SAMPLE_FMT &&
                  o->type != AV_OPT_TYPE_IMAGE_SIZE && o->type != AV_OPT_TYPE_VIDEO_RATE &&
-                 o->type != AV_OPT_TYPE_DURATION))
+                 o->type != AV_OPT_TYPE_DURATION && o->type != AV_OPT_TYPE_COLOR))
         return AVERROR(EINVAL);
 
     dst = ((uint8_t*)target_obj) + o->offset;
@@ -331,6 +331,16 @@ int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
                 av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as duration\n", val);
             return ret;
         }
+        break;
+    case AV_OPT_TYPE_COLOR:
+        if (!val) {
+            return 0;
+        } else {
+            ret = av_parse_color(dst, val, -1, obj);
+            if (ret < 0)
+                av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as color\n", val);
+            return ret;
+        }
     }
 
     av_log(obj, AV_LOG_ERROR, "Invalid option type.\n");
@@ -617,6 +627,9 @@ int av_opt_get(void *obj, const char *name, int search_flags, uint8_t **out_val)
                        i64 / 3600000000, (int)((i64 / 60000000) % 60),
                        (int)((i64 / 1000000) % 60), (int)(i64 % 1000000));
         break;
+    case AV_OPT_TYPE_COLOR:
+        ret = snprintf(buf, sizeof(buf), "0x%02x%02x%02x%02x", ((int *)dst)[0], ((int *)dst)[1], ((int *)dst)[2], ((int *)dst)[3]);
+        break;
     default:
         return AVERROR(EINVAL);
     }
@@ -886,6 +899,9 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
             case AV_OPT_TYPE_DURATION:
                 av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<duration>");
                 break;
+            case AV_OPT_TYPE_COLOR:
+                av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<color>");
+                break;
             case AV_OPT_TYPE_CONST:
             default:
                 av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "");
@@ -978,6 +994,7 @@ void av_opt_set_defaults2(void *s, int mask, int flags)
                 av_opt_set_q(s, opt->name, val, 0);
             }
             break;
+            case AV_OPT_TYPE_COLOR:
             case AV_OPT_TYPE_STRING:
             case AV_OPT_TYPE_IMAGE_SIZE:
             case AV_OPT_TYPE_VIDEO_RATE:
@@ -1334,6 +1351,7 @@ int av_opt_query_ranges_default(AVOptionRanges **ranges_arg, void *obj, const ch
     case AV_OPT_TYPE_FLOAT:
     case AV_OPT_TYPE_DOUBLE:
     case AV_OPT_TYPE_DURATION:
+    case AV_OPT_TYPE_COLOR:
         break;
     case AV_OPT_TYPE_STRING:
         range->component_min = 0;
@@ -1400,6 +1418,7 @@ typedef struct TestContext
     enum AVPixelFormat pix_fmt;
     enum AVSampleFormat sample_fmt;
     int64_t duration;
+    uint8_t color[4];
 } TestContext;
 
 #define OFFSET(x) offsetof(TestContext, x)
@@ -1422,6 +1441,7 @@ static const AVOption test_options[]= {
 {"sample_fmt", "set samplefmt", OFFSET(sample_fmt), AV_OPT_TYPE_SAMPLE_FMT, {.i64 = AV_SAMPLE_FMT_NONE}, -1, AV_SAMPLE_FMT_NB-1},
 {"video_rate", "set videorate", OFFSET(video_rate), AV_OPT_TYPE_VIDEO_RATE,  {.str = "25"}, 0,     0                   },
 {"duration", "set duration",   OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = 0}, 0, INT64_MAX},
+{"color", "set color",   OFFSET(color), AV_OPT_TYPE_COLOR, {.str = "pink"}, 0, 0},
 {NULL},
 };
 
@@ -1480,6 +1500,9 @@ int main(void)
             "duration=bogus",
             "duration=123.45",
             "duration=1\\:23\\:45.67",
+            "color=blue",
+            "color=0x223300",
+            "color=0x42FF07AA",
         };
 
         test_ctx.class = &test_class;
diff --git a/libavutil/opt.h b/libavutil/opt.h
index 7f7b54e..2344aa7 100644
--- a/libavutil/opt.h
+++ b/libavutil/opt.h
@@ -232,6 +232,7 @@ enum AVOptionType{
     AV_OPT_TYPE_SAMPLE_FMT = MKBETAG('S','F','M','T'),
     AV_OPT_TYPE_VIDEO_RATE = MKBETAG('V','R','A','T'), ///< offset must point to AVRational
     AV_OPT_TYPE_DURATION   = MKBETAG('D','U','R',' '),
+    AV_OPT_TYPE_COLOR      = MKBETAG('C','O','L','R'),
 #if FF_API_OLD_AVOPTIONS
     FF_OPT_TYPE_FLAGS = 0,
     FF_OPT_TYPE_INT,
diff --git a/libavutil/version.h b/libavutil/version.h
index 44f4315..a88247b 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -75,7 +75,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  52
-#define LIBAVUTIL_VERSION_MINOR  32
+#define LIBAVUTIL_VERSION_MINOR  33
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \



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