Thanks to av_get_pix_fmt_loss, we can determine more precisely if a
conversion will incur some kind of loss. If this loss doesn't modify
in particular bitdepth, the input bitdepth can be reused for the
output.
---
ffmpeg.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/ffmpeg.c
Hi,
2014-08-20 10:10 GMT+02:00 Christophe Gisquet christophe.gisq...@gmail.com:
+if (!(av_get_pix_fmt_loss(enc_ctx-pix_fmt,
dec_ctx-pix_fmt, 0)
+ (FF_LOSS_DEPTH|FF_LOSS_COLORSPACE|FF_LOSS_CHROMA))) {
If it was ever useful, this is probably wrong and