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authorMichael Niedermayer <michaelni@gmx.at>2011-05-21 03:11:50 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-05-21 03:11:50 +0200
commit0424e052f83adc422d8a746e3cdc5ab6bc28679e (patch)
tree80437095d9912fb844ec2773afe862d54f08c80d /mt-work
parent5c08c7b2151409c3b7a05e54fe46834deedff119 (diff)
Merge remote-tracking branch 'ffmpeg-mt/master'
* ffmpeg-mt/master: Update todo. h264: add an assert that copied pictures are valid picture pointers valgrind-check: run with 1 and 3 threads h264: When decoding a packet with multiple PPS/SPS, don't start the next thread until all of them have been read Allow some pictures to be released earlier after 51ead6d2c40c5defdd211f435aec49b19f5f6a18 h264: fix slice threading MC reading uninitialized frame edges. Please see ffmpeg-mt for a list of authors of these changes. Conflicts: libavcodec/h264.c mt-work/valgrind-check.sh Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'mt-work')
-rw-r--r--mt-work/todo.txt14
-rw-r--r--mt-work/valgrind-check.sh4
2 files changed, 11 insertions, 7 deletions
diff --git a/mt-work/todo.txt b/mt-work/todo.txt
index 013853e3ae..678d213d8c 100644
--- a/mt-work/todo.txt
+++ b/mt-work/todo.txt
@@ -1,7 +1,7 @@
Todo
-- For other people
-- Multithread vp8 or vc1.
+- Multithread vc1.
- Multithread an intra codec like mjpeg (trivial).
- Fix mpeg1 (see below).
- Try the first three items under Optimization.
@@ -18,11 +18,13 @@ work.) In general testing error paths should be done more.
bugs in vsync in ffmpeg.c, which are currently obscuring real failures.
h264:
-- Files split at the wrong NAL unit don't (and can't)
-be decoded with threads (e.g. TS split so PPS is after
-the frame, PAFF with two fields in a packet). Scan the
-packet at the start of decode and don't finish setup
-until all PPS/SPS have been encountered.
+- Files that aren't parsed (e.g. mp4) and contain PAFF with two
+field pictures in the same packet are not optimal. Modify the
+nals_needed check so that the second field's first slice is
+considered as needed, then uncomment the FIXME code in decode_postinit.
+Ex: http://astrange.ithinksw.net/ffmpeg/mt-samples/PAFF-Chalet-Tire.mp4
+- The conformance sample MR3_TANDBERG_B.264 has problems (allocated picture overflow).
+- One 10-bit sample has problems.
mpeg4:
- Packed B-frames need to be explicitly split up
diff --git a/mt-work/valgrind-check.sh b/mt-work/valgrind-check.sh
index dc3833abb6..276327a76a 100644
--- a/mt-work/valgrind-check.sh
+++ b/mt-work/valgrind-check.sh
@@ -1,3 +1,5 @@
#!/bin/bash
-valgrind --leak-check=full ./ffmpeg_g -threads 3 -vsync 0 -y -t 30 -i "$1" -an -f framecrc /dev/null \ No newline at end of file
+valgrind --track-origins=yes --leak-check=full ./ffmpeg_g -threads 1 -vsync 0 -y -t 30 -i "$1" -an -f null /dev/null
+
+valgrind --track-origins=yes --leak-check=full ./ffmpeg_g -threads 3 -vsync 0 -y -t 30 -i "$1" -an -f null /dev/null