On Fri, Apr 30, 2021 at 03:07:01PM -0300, James Almer wrote: > As avpriv_dv_get_packet can fail now, make it return < 0 on error, 0 on no > packet found, and > 0 on packet found. > > Signed-off-by: James Almer <jamr...@gmail.com> > --- > libavdevice/iec61883.c | 2 +- > libavformat/avidec.c | 4 +++- > libavformat/dv.c | 51 ++++++++++++++++++++++++++---------------- > 3 files changed, 36 insertions(+), 21 deletions(-)
crashes, but i guess thats what andreas already reported but if its something else or you need a testcase then ill retest this and provide a better report and test sample, just ask me if you need it thx [avi @ 0x2ced4680] Switching to NI mode, due to poor interleaving ==21022== Invalid read of size 8 ==21022== at 0x10F6A73: av_buffer_ref (in ffmpeg_g) ==21022== by 0x72C6D0: av_packet_ref (in ffmpeg_g) ==21022== by 0x7AA48B: avcodec_send_packet (in ffmpeg_g) ==21022== by 0x6AE90A: try_decode_frame (in ffmpeg_g) ==21022== by 0x6B98D8: avformat_find_stream_info (in ffmpeg_g) ==21022== by 0x2DB293: open_input_file (in ffmpeg_g) ==21022== by 0x2DEBB3: ffmpeg_parse_options (in ffmpeg_g) ==21022== by 0x2D3391: main (in ffmpeg_g) ==21022== Address 0x2d0a8748 is 8 bytes inside a block of size 24 free'd ==21022== at 0x4C32D3B: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==21022== by 0x10F6ABC: av_buffer_unref (in ffmpeg_g) ==21022== by 0x72C640: av_packet_unref (in ffmpeg_g) ==21022== by 0x59B371: avpriv_dv_produce_packet (in ffmpeg_g) ==21022== by 0x577F4F: avi_read_packet (in ffmpeg_g) ==21022== by 0x6B3D5A: ff_read_packet (in ffmpeg_g) ==21022== by 0x6B4AFA: read_frame_internal (in ffmpeg_g) ==21022== by 0x6B95FC: avformat_find_stream_info (in ffmpeg_g) ==21022== by 0x2DB293: open_input_file (in ffmpeg_g) ==21022== by 0x2DEBB3: ffmpeg_parse_options (in ffmpeg_g) ==21022== by 0x2D3391: main (in ffmpeg_g) ==21022== Block was alloc'd at ==21022== at 0x4C33E76: memalign (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==21022== by 0x4C33F91: posix_memalign (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==21022== by 0x110C0E2: av_malloc (in ffmpeg_g) ==21022== by 0x110C308: av_mallocz (in ffmpeg_g) ==21022== by 0x10F6925: av_buffer_create (in ffmpeg_g) ==21022== by 0x10F69E6: av_buffer_alloc (in ffmpeg_g) ==21022== by 0x72BE07: av_grow_packet (in ffmpeg_g) ==21022== by 0x6AEFD9: append_packet_chunked (in ffmpeg_g) ==21022== by 0x577F02: avi_read_packet (in ffmpeg_g) ==21022== by 0x6B3D5A: ff_read_packet (in ffmpeg_g) ==21022== by 0x6B4AFA: read_frame_internal (in ffmpeg_g) ==21022== by 0x6B95FC: avformat_find_stream_info (in ffmpeg_g) ==21022== by 0x2DB293: open_input_file (in ffmpeg_g) ==21022== by 0x2DEBB3: ffmpeg_parse_options (in ffmpeg_g) ==21022== by 0x2D3391: main (in ffmpeg_g) [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB While the State exists there can be no freedom; when there is freedom there will be no State. -- Vladimir Lenin
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