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* [FFmpeg-devel] [PATCH v1] avcodec/av1dec: Add tile list OBU to decompose list
@ 2023-12-20  8:43 fei.w.wang-at-intel.com
  2023-12-20 16:11 ` Andreas Rheinhardt
  0 siblings, 1 reply; 7+ messages in thread
From: fei.w.wang-at-intel.com @ 2023-12-20  8:43 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: fei.w.wang

From: Fei Wang <fei.w.wang@intel.com>

Show the unsupported message and return unsupported for clips contain
tile list OBU since it hasn't been implemented. Otherwise, decoding
maybe successful but result is incorrect.

Signed-off-by: Fei Wang <fei.w.wang@intel.com>
---
 libavcodec/av1dec.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c
index 4dcde234c6..629e37c3f8 100644
--- a/libavcodec/av1dec.c
+++ b/libavcodec/av1dec.c
@@ -805,6 +805,7 @@ static const CodedBitstreamUnitType decompose_unit_types[] = {
     AV1_OBU_SEQUENCE_HEADER,
     AV1_OBU_TEMPORAL_DELIMITER,
     AV1_OBU_TILE_GROUP,
+    AV1_OBU_TILE_LIST,
 };
 
 static av_cold int av1_decode_init(AVCodecContext *avctx)
@@ -1327,6 +1328,10 @@ static int av1_receive_frame_internal(AVCodecContext *avctx, AVFrame *frame)
             }
             break;
         case AV1_OBU_TILE_LIST:
+            av_log(avctx, AV_LOG_ERROR, "Large scale tile decoding is unsupported.\n");
+            ret = AVERROR_PATCHWELCOME;
+            goto end;
+            break;
         case AV1_OBU_TEMPORAL_DELIMITER:
         case AV1_OBU_PADDING:
             break;
-- 
2.25.1

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^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2023-12-26  3:43 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-12-20  8:43 [FFmpeg-devel] [PATCH v1] avcodec/av1dec: Add tile list OBU to decompose list fei.w.wang-at-intel.com
2023-12-20 16:11 ` Andreas Rheinhardt
2023-12-21  0:46   ` Wang, Fei W
2023-12-21 19:14     ` Andreas Rheinhardt
2023-12-22  1:22       ` Wang, Fei W
2023-12-22  7:41         ` Andreas Rheinhardt
2023-12-26  3:41           ` Wang, Fei W

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