[FFmpeg-devel] [PATCH] ffprobe: Stash and use width and height before opening the codec

[Derek Buitenhuis]

On 2013-03-01 10:41 AM, Derek Buitenhuis wrote:
> Some codecs, such as VP6, will only have their correct width and
> height set if a few frames have been decoded. This is accomplished
> when we call avformat_find_stream_info(). However, we call
> avcodec_open2() after this, which can possibly reset the width
> and height in the decoder's context to an erroneous value.
> 
> Stash and propagate the width and height after calling
> avformat_find_stream_info(), but before calling avcodec_open2().
> 
> Signed-off-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>
> ---
>  ffprobe.c |   46 ++++++++++++++++++++++++++++++++++++----------
>  1 file changed, 36 insertions(+), 10 deletions(-)

Ping.


> -
> -    /* fill the streams in the format context */
>      if ((err = avformat_find_stream_info(fmt_ctx, NULL)) < 0) {
>          print_error(filename, err);
>          return err;

Was accidental. Fixed locally.

- Derek