Message ID | 20191127094309.25156-1-lq@chinaffmpeg.org |
---|---|
State | Superseded |
Headers | show |
On Wed, Nov 27, 2019 at 05:43:09PM +0800, Steven Liu wrote: > Signed-off-by: Steven Liu <lq@chinaffmpeg.org> > --- > libavformat/hlsenc.c | 23 ++++------------------- > 1 file changed, 4 insertions(+), 19 deletions(-) this breaks the code ./ffmpeg_g -i mm-short.mpg -i fate-suite/sub/MovText_capability_tester.mp4 -f hls -c:a aac -hls_segment_filename /tmp/file-v.low.%d.ts -t 10 /tmp/file-v.low.m3u8 ... ==5612== Invalid read of size 8 ==5612== at 0x800AC8: avformat_free_context (in ffmpeg/ffmpeg_g) ==5612== by 0x710A9B: hls_free_variant_streams.isra.12 (in ffmpeg/ffmpeg_g) ==5612== by 0x714EB3: hls_write_trailer (in ffmpeg/ffmpeg_g) ==5612== by 0x78341A: av_write_trailer (in ffmpeg/ffmpeg_g) ==5612== by 0x4D9E88: transcode (in ffmpeg/ffmpeg_g) ==5612== by 0x4B5D3C: main (in ffmpeg/ffmpeg_g) ==5612== Address 0x464b0c50 is 16 bytes inside a block of size 1,504 free'd ==5612== at 0x4C2B5D9: free (vg_replace_malloc.c:446) ==5612== by 0x800D97: avformat_free_context (in ffmpeg/ffmpeg_g) ==5612== by 0x714AF9: hls_write_trailer (in ffmpeg/ffmpeg_g) ==5612== by 0x78341A: av_write_trailer (in ffmpeg/ffmpeg_g) ==5612== by 0x4D9E88: transcode (in ffmpeg/ffmpeg_g) ==5612== by 0x4B5D3C: main (in ffmpeg/ffmpeg_g) ==5612== ==5612== Invalid read of size 8 ==5612== at 0x119430E: av_opt_free (in ffmpeg/ffmpeg_g) ==5612== by 0x800AF6: avformat_free_context (in ffmpeg/ffmpeg_g) ==5612== by 0x710A9B: hls_free_variant_streams.isra.12 (in ffmpeg/ffmpeg_g) ==5612== by 0x714EB3: hls_write_trailer (in ffmpeg/ffmpeg_g) ==5612== by 0x78341A: av_write_trailer (in ffmpeg/ffmpeg_g) ==5612== by 0x4D9E88: transcode (in ffmpeg/ffmpeg_g) ==5612== by 0x4B5D3C: main (in ffmpeg/ffmpeg_g) ==5612== Address 0x464b0c40 is 0 bytes inside a block of size 1,504 free'd ==5612== at 0x4C2B5D9: free (vg_replace_malloc.c:446) ==5612== by 0x800D97: avformat_free_context (in ffmpeg/ffmpeg_g) ==5612== by 0x714AF9: hls_write_trailer (in ffmpeg/ffmpeg_g) ==5612== by 0x78341A: av_write_trailer (in ffmpeg/ffmpeg_g) ==5612== by 0x4D9E88: transcode (in ffmpeg/ffmpeg_g) ==5612== by 0x4B5D3C: main (in ffmpeg/ffmpeg_g) ==5612== ==5612== Invalid read of size 8 ==5612== at 0x118EBA3: av_freep (in ffmpeg/ffmpeg_g) ==5612== by 0x119434E: av_opt_free (in ffmpeg/ffmpeg_g) ==5612== by 0x800AF6: avformat_free_context (in ffmpeg/ffmpeg_g) ==5612== by 0x710A9B: hls_free_variant_streams.isra.12 (in ffmpeg/ffmpeg_g) ==5612== by 0x714EB3: hls_write_trailer (in ffmpeg/ffmpeg_g) ==5612== by 0x78341A: av_write_trailer (in ffmpeg/ffmpeg_g) ==5612== by 0x4D9E88: transcode (in ffmpeg/ffmpeg_g) ==5612== by 0x4B5D3C: main (in ffmpeg/ffmpeg_g) ==5612== Address 0x464b10b8 is 1,144 bytes inside a block of size 1,504 free'd ==5612== at 0x4C2B5D9: free (vg_replace_malloc.c:446) ==5612== by 0x800D97: avformat_free_context (in ffmpeg/ffmpeg_g) ==5612== by 0x714AF9: hls_write_trailer (in ffmpeg/ffmpeg_g) ==5612== by 0x78341A: av_write_trailer (in ffmpeg/ffmpeg_g) ==5612== by 0x4D9E88: transcode (in ffmpeg/ffmpeg_g) ==5612== by 0x4B5D3C: main (in ffmpeg/ffmpeg_g) If you cannot reproduce, tell me and ill rerun this with full debug symbols (line numbers) thx [...]
> 在 2019年11月28日,04:06,Michael Niedermayer <michael@niedermayer.cc> 写道: > > mm-short.mpg Hi Michael, Where should i download the file mm-short.mpg? Thanks Steven
On Thu, Nov 28, 2019 at 11:26:24AM +0800, Steven Liu wrote: > > > > 在 2019年11月28日,04:06,Michael Niedermayer <michael@niedermayer.cc> 写道: > > > > mm-short.mpg > Hi Michael, > > Where should i download the file mm-short.mpg? you can make it yourself, it is just: dd if=matrixbench_mpeg2.mpg of=mm-short.mpg count=4000 db7c44ab3d2b75d6e61fe61b1a595b31 mm-short.mpg [...]
> 在 2019年11月29日,上午2:48,Michael Niedermayer <michael@niedermayer.cc> 写道: > > On Thu, Nov 28, 2019 at 11:26:24AM +0800, Steven Liu wrote: >> >> >>> 在 2019年11月28日,04:06,Michael Niedermayer <michael@niedermayer.cc> 写道: >>> >>> mm-short.mpg >> Hi Michael, >> >> Where should i download the file mm-short.mpg? > > you can make it yourself, it is just: > > dd if=matrixbench_mpeg2.mpg of=mm-short.mpg count=4000 StevenLiu:dash StevenLiu$ find fate-suite -name matrixbench_mpeg2.mpg StevenLiu:dash StevenLiu$ There have no file named matrixbench_mpeg2.mpg, I ask for the mpg file for: i want to know what contents of the mpg file, just video stream? audio stream? or other stream? Whatever, i will resubmit a new version patch, try to fix this problem. > > db7c44ab3d2b75d6e61fe61b1a595b31 mm-short.mpg > Thanks Steven
Am Fr., 29. Nov. 2019 um 00:43 Uhr schrieb Liu Steven <lq@chinaffmpeg.org>: > > > > > 在 2019年11月29日,上午2:48,Michael Niedermayer <michael@niedermayer.cc> 写道: > > > > On Thu, Nov 28, 2019 at 11:26:24AM +0800, Steven Liu wrote: > >> > >> > >>> 在 2019年11月28日,04:06,Michael Niedermayer <michael@niedermayer.cc> 写道: > >>> > >>> mm-short.mpg > >> Hi Michael, > >> > >> Where should i download the file mm-short.mpg? > > > > you can make it yourself, it is just: > > > > dd if=matrixbench_mpeg2.mpg of=mm-short.mpg count=4000 > > StevenLiu:dash StevenLiu$ find fate-suite -name matrixbench_mpeg2.mpg https://samples.ffmpeg.org/benchmark/testsuite1/ Carl Eugen
> 在 2019年11月29日,07:55,Carl Eugen Hoyos <ceffmpeg@gmail.com> 写道: > > Am Fr., 29. Nov. 2019 um 00:43 Uhr schrieb Liu Steven <lq@chinaffmpeg.org>: >> >> >> >>> 在 2019年11月29日,上午2:48,Michael Niedermayer <michael@niedermayer.cc> 写道: >>> >>> On Thu, Nov 28, 2019 at 11:26:24AM +0800, Steven Liu wrote: >>>> >>>> >>>>> 在 2019年11月28日,04:06,Michael Niedermayer <michael@niedermayer.cc> 写道: >>>>> >>>>> mm-short.mpg >>>> Hi Michael, >>>> >>>> Where should i download the file mm-short.mpg? >>> >>> you can make it yourself, it is just: >>> >>> dd if=matrixbench_mpeg2.mpg of=mm-short.mpg count=4000 >> >> StevenLiu:dash StevenLiu$ find fate-suite -name matrixbench_mpeg2.mpg > > https://samples.ffmpeg.org/benchmark/testsuite1/ Thanks Carl :D > > Carl Eugen > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". Thanks Steven
> -----Original Message----- > From: ffmpeg-devel <ffmpeg-devel-bounces@ffmpeg.org> On Behalf Of Liu > Steven > Sent: Friday, November 29, 2019 7:42 AM > To: FFmpeg development discussions and patches <ffmpeg- > devel@ffmpeg.org> > Cc: Liu Steven <lq@chinaffmpeg.org> > Subject: Re: [FFmpeg-devel] [PATCH] avformat/hlsenc: remove duplicate > code block > > > > > 在 2019年11月29日,上午2:48,Michael Niedermayer > <michael@niedermayer.cc> 写道: > > > > On Thu, Nov 28, 2019 at 11:26:24AM +0800, Steven Liu wrote: > >> > >> > >>> 在 2019年11月28日,04:06,Michael Niedermayer > <michael@niedermayer.cc> 写道: > >>> > >>> mm-short.mpg > >> Hi Michael, > >> > >> Where should i download the file mm-short.mpg? > > > > you can make it yourself, it is just: > > > > dd if=matrixbench_mpeg2.mpg of=mm-short.mpg count=4000 > > StevenLiu:dash StevenLiu$ find fate-suite -name matrixbench_mpeg2.mpg > StevenLiu:dash StevenLiu$ > There have no file named matrixbench_mpeg2.mpg, > I ask for the mpg file for: i want to know what contents of the mpg file, just > video stream? audio stream? or other stream? https://samples.ffmpeg.org/benchmark/testsuite1/ > > > Whatever, i will resubmit a new version patch, try to fix this problem. > > > > > db7c44ab3d2b75d6e61fe61b1a595b31 mm-short.mpg > > > > Thanks > Steven > > > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index 043438368e..1105380806 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -2486,7 +2486,9 @@ static void hls_free_variant_streams(struct HLSContext *hls) if (vtt_oc) { av_freep(&vs->vtt_basename); av_freep(&vs->vtt_m3u8_name); + avformat_free_context(vs->vtt_avf); } + avformat_free_context(vs->avf); hls_free_segments(vs->segments); hls_free_segments(vs->old_segments); @@ -2956,31 +2958,14 @@ static int hls_init(AVFormatContext *s) fail: if (ret < 0) { - av_freep(&hls->key_basename); - for (i = 0; i < hls->nb_varstreams && hls->var_streams; i++) { - vs = &hls->var_streams[i]; - av_freep(&vs->basename); - av_freep(&vs->vtt_basename); - av_freep(&vs->fmp4_init_filename); - av_freep(&vs->m3u8_name); - av_freep(&vs->vtt_m3u8_name); - av_freep(&vs->streams); - av_freep(&vs->language); - av_freep(&vs->agroup); - av_freep(&vs->ccgroup); - av_freep(&vs->baseurl); - av_freep(&vs->varname); - if (vs->avf) - avformat_free_context(vs->avf); - if (vs->vtt_avf) - avformat_free_context(vs->vtt_avf); - } + hls_free_variant_streams(hls); for (i = 0; i < hls->nb_ccstreams; i++) { ClosedCaptionsStream *ccs = &hls->cc_streams[i]; av_freep(&ccs->ccgroup); av_freep(&ccs->instreamid); av_freep(&ccs->language); } + av_freep(&hls->key_basename); av_freep(&hls->var_streams); av_freep(&hls->cc_streams); av_freep(&hls->master_m3u8_url);
Signed-off-by: Steven Liu <lq@chinaffmpeg.org> --- libavformat/hlsenc.c | 23 ++++------------------- 1 file changed, 4 insertions(+), 19 deletions(-)