Andreas Rheinhardt: > Andreas Rheinhardt: >> Anton Khirnov: >> c) The current state of affairs is btw weird: Given that the secondary >> HEVCContexts are overwritten by the main HEVCContext in >> hls_slice_data_wpp, the rice state that every HEVCContext starts with is >> given by the state of the first HEVCContext. And which row (of the last >> picture) this corresponds to depends upon the number of slice threads in >> use. This might cause problems if dependent_slice_segment_flag is enabled. >> > > kvazaar allows to create files with dependent_slice_segment_flag == 1; > but it puts one row into one slice and so the above issue would probably > not manifest itself. The caveat "probably" is necessary, because > decoding such files with slice threading leads to "entry_point_offset > table is corrupted" errors (which is probably a decoder bug). >
The first slice segment header of a picture has entry points for all rows, even for those that are actually in other slice segments. I don't know whether this is how it is supposed to be. - Andreas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
