Add hb_video_quality_get_limits and hb_video_quality_get_name to libhb API.

Includes a MacGui implementation.



git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5647 b64f7644-9d1e-0410-96f1-a4d463321fa5

3 files changed, 55 insertions, 2 deletions

diff --git a/libhb/common.c b/libhb/common.c
index 18302e3b8..3eaa941b3 100644
--- a/libhb/common.c
+++ b/libhb/common.c
@@ -1087,6 +1087,55 @@ const hb_rate_t* hb_audio_bitrate_get_next(const hb_rate_t *last)
 //
 // direction says whether 'low' limit is highest or lowest
 // quality (direction 0 == lowest value is worst quality)
+void hb_video_quality_get_limits(uint32_t codec, float *low, float *high,
+                                 float *granularity, int *direction)
+{
+    switch (codec)
+    {
+        case HB_VCODEC_X264:
+            *direction   = 1;
+            *granularity = 0.1;
+            *low         = 0.;
+            *high        = 51.;
+            break;
+
+        case HB_VCODEC_THEORA:
+            *direction   = 0;
+            *granularity = 1.;
+            *low         = 0.;
+            *high        = 63.;
+            break;
+
+        case HB_VCODEC_FFMPEG_MPEG2:
+        case HB_VCODEC_FFMPEG_MPEG4:
+        default:
+            *direction   = 1;
+            *granularity = 1.;
+            *low         = 1.;
+            *high        = 31.;
+            break;
+    }
+}
+
+const char* hb_video_quality_get_name(uint32_t codec)
+{
+    switch (codec)
+    {
+        case HB_VCODEC_X264:
+            return "RF";
+
+        default:
+            return "QP";
+    }
+}
+
+// Get limits and hints for the UIs.
+//
+// granularity sets the minimum step increments that should be used
+// (it's ok to round up to some nice multiple if you like)
+//
+// direction says whether 'low' limit is highest or lowest
+// quality (direction 0 == lowest value is worst quality)
 void hb_audio_quality_get_limits(uint32_t codec, float *low, float *high,
                                  float *granularity, int *direction)
 {
diff --git a/libhb/common.h b/libhb/common.h
index 2ce180034..5a21eab84 100644
--- a/libhb/common.h
+++ b/libhb/common.h
@@ -264,6 +264,9 @@ int              hb_audio_bitrate_get_default(uint32_t codec, int samplerate, in
 void             hb_audio_bitrate_get_limits(uint32_t codec, int samplerate, int mixdown, int *low, int *high);
 const hb_rate_t* hb_audio_bitrate_get_next(const hb_rate_t *last);
 
+void        hb_video_quality_get_limits(uint32_t codec, float *low, float *high, float *granularity, int *direction);
+const char* hb_video_quality_get_name(uint32_t codec);
+
 void  hb_audio_quality_get_limits(uint32_t codec, float *low, float *high, float *granularity, int *direction);
 float hb_audio_quality_get_best(uint32_t codec, float quality);
 float hb_audio_quality_get_default(uint32_t codec);
diff --git a/libhb/work.c b/libhb/work.c
index 433e9c5c3..b23a3619a 100644
--- a/libhb/work.c
+++ b/libhb/work.c
@@ -318,9 +318,10 @@ void hb_display_job_info(hb_job_t *job)
             hb_log( "     + h264 level: %s", job->h264_level );
         }
 
-        if( job->vquality >= 0 )
+        if (job->vquality >= 0)
         {
-            hb_log( "     + quality: %.2f %s", job->vquality, job->vcodec == HB_VCODEC_X264 ? "(RF)" : "(QP)" ); 
+            hb_log("     + quality: %.2f (%s)", job->vquality,
+                   hb_video_quality_get_name(job->vcodec));
         }
         else
         {