[FFmpeg-cvslog] doc/examples/transcoding: Use the decoders pixel format if the encoder does not list which are supported

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sun Feb 28 00:03:14 2016 +0100| [3bc060f36676a738604289fd446069d5e17f979a] | committer: Michael Niedermayer

doc/examples/transcoding: Use the decoders pixel format if the encoder does not list which are supported

This affects rawvideo and wraped_avframe, no others are affected atm

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3bc060f36676a738604289fd446069d5e17f979a
---

 doc/examples/transcoding.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/doc/examples/transcoding.c b/doc/examples/transcoding.c
index d5d410b..8633362 100644
--- a/doc/examples/transcoding.c
+++ b/doc/examples/transcoding.c
@@ -128,7 +128,10 @@ static int open_output_file(const char *filename)
                 enc_ctx->width = dec_ctx->width;
                 enc_ctx->sample_aspect_ratio = dec_ctx->sample_aspect_ratio;
                 /* take first format from list of supported formats */
-                enc_ctx->pix_fmt = encoder->pix_fmts[0];
+                if (encoder->pix_fmts)
+                    enc_ctx->pix_fmt = encoder->pix_fmts[0];
+                else
+                    enc_ctx->pix_fmt = dec_ctx->pix_fmt;
                 /* video time_base can be set to whatever is handy and supported by encoder */
                 enc_ctx->time_base = dec_ctx->time_base;
             } else {