[FFmpeg-devel] [PATCH] lcldec: fix decoding of uncompressed rgb24 sample

Paul B Mahol onemda at gmail.com
Sun Nov 4 18:13:17 CET 2012


On 11/2/12, Michael Niedermayer <michaelni at gmx.at> wrote:
> On Fri, Nov 02, 2012 at 09:51:38PM +0000, Paul B Mahol wrote:
>> Sample from ticket #1216 does not use any compression but bitstream
>> claims it is. Reference decoder decodes sample just fine.
>>
>> Fixes #1216.
>>
>> Signed-off-by: Paul B Mahol <onemda at gmail.com>
>> ---
>>  libavcodec/lcldec.c | 4 +++-
>>  1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/libavcodec/lcldec.c b/libavcodec/lcldec.c
>> index b3b7b52..66db7c7 100644
>> --- a/libavcodec/lcldec.c
>> +++ b/libavcodec/lcldec.c
>> @@ -198,7 +198,9 @@ static int decode_frame(AVCodecContext *avctx, void
>> *data, int *data_size, AVPac
>>      case AV_CODEC_ID_MSZH:
>>          switch (c->compression) {
>>          case COMP_MSZH:
>> -            if (c->flags & FLAG_MULTITHREAD) {
>> +            if (c->imgtype == IMGTYPE_RGB24 && len == width * height * 3)
>> {
>> +                ;
>> +            } else if (c->flags & FLAG_MULTITHREAD) {
>
> if thats what the refernce does then ok of course
>
> [..]

Applied
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> Let us carefully observe those good qualities wherein our enemies excel us
> and endeavor to excel them, by avoiding what is faulty, and imitating what
> is excellent in them. -- Plutarch
>


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