On 8/29/19, James Almer <jamr...@gmail.com> wrote:
> On 8/29/2019 1:18 PM, Paul B Mahol wrote:
>> On 8/29/19, James Almer <jamr...@gmail.com> wrote:
>>> Signed-off-by: James Almer <jamr...@gmail.com>
>>> ---
>>> libavcodec/qtrle.c | 7 +++++++
>>> 1 file changed, 7 insertions(+)
>>>
>>> diff --git a/libavcodec/qtrle.c b/libavcodec/qtrle.c
>>> index f565e0e358..ba6740f5d4 100644
>>> --- a/libavcodec/qtrle.c
>>> +++ b/libavcodec/qtrle.c
>>> @@ -449,6 +449,7 @@ static int qtrle_decode_frame(AVCodecContext *avctx,
>>> AVPacket *avpkt)
>>> {
>>> QtrleContext *s = avctx->priv_data;
>>> + AVFrame *frame = data;
>>> int header, start_line;
>>> int height, row_ptr;
>>> int has_palette = 0;
>>> @@ -566,6 +567,12 @@ done:
>>>
>>> if ((ret = av_frame_ref(data, s->frame)) < 0)
>>> return ret;
>>> + if (avpkt->flags & AV_PKT_FLAG_KEY) {
>>> + frame->pict_type = AV_PICTURE_TYPE_I;
>>> + frame->key_frame = 1;
>>> + } else {
>>> + frame->pict_type = AV_PICTURE_TYPE_P;
>>> + }
>>> *got_frame = 1;
>>>
>>> /* always report that the buffer was completely consumed */
>>> --
>>> 2.22.0
>>>
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>>
>>
>> That info might not be correct or provided at all, so you need to
>> carefully inspect
>> data to get correct keyframe flag. Should not be hard to do.
>
> What would that be, !header && start_line == 0 && end_line == height?
Nope, check input if it have skip codes.
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