libhb: add functions to lookup details of mixdown, video, audio, container

... from int id.
And add defines to eliminate some magic numbers.


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@7037 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 56 insertions, 0 deletions

diff --git a/libhb/common.c b/libhb/common.c
index f38444648..7d97a0da0 100644
--- a/libhb/common.c
+++ b/libhb/common.c
@@ -1671,6 +1671,20 @@ int hb_mixdown_get_default(uint32_t codec, uint64_t layout)
     return hb_mixdown_get_best(codec, layout, mixdown);
 }
 
+hb_mixdown_t* hb_mixdown_get_from_mixdown(int mixdown)
+{
+    int i;
+    for (i = 0; i < hb_audio_mixdowns_count; i++)
+    {
+        if (hb_audio_mixdowns[i].item.amixdown == mixdown)
+        {
+            return &hb_audio_mixdowns[i].item;
+        }
+    }
+
+    return NULL;
+}
+
 int hb_mixdown_get_from_name(const char *name)
 {
     if (name == NULL || *name == '\0')
@@ -1760,6 +1774,20 @@ fail:
     return 0;
 }
 
+hb_encoder_t * hb_video_encoder_get_from_codec(int codec)
+{
+    int i;
+    for (i = 0; i < hb_video_encoders_count; i++)
+    {
+        if (hb_video_encoders[i].item.codec == codec)
+        {
+            return &hb_video_encoders[i].item;
+        }
+    }
+
+    return NULL;
+}
+
 int hb_video_encoder_get_from_name(const char *name)
 {
     if (name == NULL || *name == '\0')
@@ -1927,6 +1955,20 @@ fail:
     return 0;
 }
 
+hb_encoder_t* hb_audio_encoder_get_from_codec(int codec)
+{
+    int i;
+    for (i = 0; i < hb_audio_encoders_count; i++)
+    {
+        if (hb_audio_encoders[i].item.codec == codec)
+        {
+            return &hb_audio_encoders[i].item;
+        }
+    }
+
+    return 0;
+}
+
 int hb_audio_encoder_get_from_name(const char *name)
 {
     if (name == NULL || *name == '\0')
@@ -2208,6 +2250,20 @@ int hb_autopassthru_get_encoder(int in_codec, int copy_mask, int fallback,
     return (out_codec & HB_ACODEC_PASS_MASK) ? out_codec : fallback;
 }
 
+hb_container_t* hb_container_get_from_format(int format)
+{
+    int i;
+    for (i = 0; i < hb_containers_count; i++)
+    {
+        if (hb_containers[i].item.format == format)
+        {
+            return &hb_containers[i].item;
+        }
+    }
+
+    return NULL;
+}
+
 int hb_container_get_from_name(const char *name)
 {
     if (name == NULL || *name == '\0')