From: Fei Wang <fei.w.w...@intel.com> Signed-off-by: Fei Wang <fei.w.w...@intel.com> --- libavcodec/av1.h | 7 +++++++ libavcodec/cbs_av1_syntax_template.c | 4 ++-- 2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/libavcodec/av1.h b/libavcodec/av1.h index 384f7cddc7..8704bc41c1 100644 --- a/libavcodec/av1.h +++ b/libavcodec/av1.h @@ -175,6 +175,13 @@ enum { AV1_RESTORE_SWITCHABLE = 3, }; +// TX mode (section 6.8.21) +enum { + AV1_ONLY_4X4 = 0, + AV1_TX_MODE_LARGEST = 1, + AV1_TX_MODE_SELECT = 2, +}; + // Sequence Headers are actually unbounded because one can use // an arbitrary number of leading zeroes when encoding via uvlc. // The following estimate is based around using the lowest number diff --git a/libavcodec/cbs_av1_syntax_template.c b/libavcodec/cbs_av1_syntax_template.c index a747e17784..3a5cafbfb7 100644 --- a/libavcodec/cbs_av1_syntax_template.c +++ b/libavcodec/cbs_av1_syntax_template.c @@ -1028,9 +1028,9 @@ static int FUNC(read_tx_mode)(CodedBitstreamContext *ctx, RWContext *rw, int err; if (priv->coded_lossless) - infer(tx_mode, 0); + infer(tx_mode, AV1_ONLY_4X4); else - increment(tx_mode, 1, 2); + increment(tx_mode, AV1_TX_MODE_LARGEST, AV1_TX_MODE_SELECT); return 0; } -- 2.25.1 _______________________________________________ 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".