Add a quality factor packet side data

This is necessary to preserve the quality information currently exported
with coded_frame. Add the new side data to every encoder that needs it,
and use it in avconv.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/avconv.h b/avconv.h
index ec57fc8799..187dcdbd28 100644
--- a/avconv.h
+++ b/avconv.h
@@ -362,6 +362,9 @@ typedef struct OutputStream {
     // number of frames/samples sent to the encoder
     uint64_t frames_encoded;
     uint64_t samples_encoded;
+
+    /* packet quality factor */
+    int quality;
 } OutputStream;
 
 typedef struct OutputFile {