[gegl/video-rejuvenation: 69/83] ff-save: support 16bit audio sample formats

[Øyvind Kolås <ok src gnome org>]

commit ee944f6bbb85519f3413d113fbf6b2e92d740232
Author: Øyvind Kolås <pippin gimp org>
Date:   Wed Nov 18 17:47:59 2015 +0100

    ff-save: support 16bit audio sample formats

 operations/external/ff-save.c |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/operations/external/ff-save.c b/operations/external/ff-save.c
index 1bd6c4a..4238999 100644
--- a/operations/external/ff-save.c
+++ b/operations/external/ff-save.c
@@ -382,6 +382,15 @@ write_audio_frame (GeglProperties *o, AVFormatContext * oc, AVStream * st)
           ((float*)frame->data[1])[i] = right;
         }
         break;
+      case AV_SAMPLE_FMT_S16:
+        for (i = 0; i < c->frame_size; i++)
+        {
+          float left = 0, right = 0;
+          get_sample_data (p, i + p->audio_read_pos, &left, &right);
+          ((int16_t*)frame->data[0])[c->channels*i+0] = left * (1<<15);
+          ((int16_t*)frame->data[0])[c->channels*i+1] = right * (1<<15);
+        }
+        break;
       case AV_SAMPLE_FMT_S32:
         for (i = 0; i < c->frame_size; i++)
         {
@@ -400,6 +409,15 @@ write_audio_frame (GeglProperties *o, AVFormatContext * oc, AVStream * st)
           ((int32_t*)frame->data[1])[i] = right * (1<<31);
         }
         break;
+      case AV_SAMPLE_FMT_S16P:
+        for (i = 0; i < c->frame_size; i++)
+        {
+          float left = 0, right = 0;
+          get_sample_data (p, i + p->audio_read_pos, &left, &right);
+          ((int16_t*)frame->data[0])[i] = left * (1<<15);
+          ((int16_t*)frame->data[1])[i] = right * (1<<15);
+        }
+        break;
       default:
         fprintf (stderr, "eeeek unhandled audio format\n");
         break;