On 20/01/16 20:49, Vittorio Giovara wrote:
> Right now only x264 info is printed at verbose level, anything else
> is printed at trace level.
> ---
> libavcodec/h264_sei.c | 13 +++++++++++--
> 1 file changed, 11 insertions(+), 2 deletions(-)
>
> diff --git a/libavcodec/h264_sei.c b/libavcodec/h264_sei.c
> index 1fb1fc5..62c7f73 100644
> --- a/libavcodec/h264_sei.c
> +++ b/libavcodec/h264_sei.c
> @@ -217,6 +217,10 @@ static int decode_unregistered_user_data(H264Context *h,
> int size)
> {
> uint8_t *user_data;
> int e, build, i;
> + const uint8_t x264_uuid[16] = {
> + 0xdc, 0x45, 0xe9, 0xbd, 0xe6, 0xd9, 0x48, 0xb7,
> + 0x96, 0x2c, 0xd8, 0x20, 0xd9, 0x23, 0xee, 0xef,
> + };
>
> if (size < 16 || size >= INT_MAX - 16)
> return AVERROR_INVALIDDATA;
> @@ -233,8 +237,13 @@ static int decode_unregistered_user_data(H264Context *h,
> int size)
> if (e == 1 && build > 0)
> h->x264_build = build;
>
> - if (strlen(user_data + 16) > 0)
> - av_log(h->avctx, AV_LOG_DEBUG, "user data:\"%s\"\n", user_data + 16);
> + /* Print x264 info at verbose level, everything else only at trace level
> */
> + if (strlen(user_data + 16) > 0) {
> + int loglevel = AV_LOG_TRACE;
> + if (!memcmp(user_data, x264_uuid, sizeof(x264_uuid)))
> + loglevel = AV_LOG_VERBOSE;
> + av_log(h->avctx, loglevel, "user data:\"%s\"\n", user_data + 16);
> + }
>
> av_free(user_data);
> return 0;
>
Ok.
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