[FFmpeg-cvslog] avformat/utils: Never store negative values in last_IP_duration
ffmpeg | branch: release/2.8 | Michael Niedermayer | Fri Oct 12 20:55:25 2018 +0200| [dc13bac6deaa3ee3641d331556ac41556993e07e] | committer: Michael Niedermayer avformat/utils: Never store negative values in last_IP_duration Fixes: integer overflow compute_pkt_fields() Fixes: compute_pkt_usan Reported-by: Thomas Guilbert Signed-off-by: Michael Niedermayer (cherry picked from commit 079d1a7175c4b881631a7e7f449c4c13b761cdeb) Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=dc13bac6deaa3ee3641d331556ac41556993e07e --- libavformat/utils.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index fa4b06ffd6..b0d330ba9f 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1114,7 +1114,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, /* This is tricky: the dts must be incremented by the duration * of the frame we are displaying, i.e. the last I- or P-frame. */ -if (st->last_IP_duration == 0) +if (st->last_IP_duration == 0 && (uint64_t)pkt->duration <= INT32_MAX) st->last_IP_duration = pkt->duration; if (pkt->dts != AV_NOPTS_VALUE) st->cur_dts = pkt->dts + st->last_IP_duration; @@ -1126,7 +1126,8 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, next_pts != AV_NOPTS_VALUE) pkt->pts = next_dts; -st->last_IP_duration = pkt->duration; +if ((uint64_t)pkt->duration <= INT32_MAX) +st->last_IP_duration = pkt->duration; st->last_IP_pts = pkt->pts; /* Cannot compute PTS if not present (we can compute it only * by knowing the future. */ ___ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
[FFmpeg-cvslog] avformat/utils: Never store negative values in last_IP_duration
ffmpeg | branch: release/3.2 | Michael Niedermayer | Fri Oct 12 20:55:25 2018 +0200| [77d35ab73435a9c847f387621f066c1f98733580] | committer: Michael Niedermayer avformat/utils: Never store negative values in last_IP_duration Fixes: integer overflow compute_pkt_fields() Fixes: compute_pkt_usan Reported-by: Thomas Guilbert Signed-off-by: Michael Niedermayer (cherry picked from commit 079d1a7175c4b881631a7e7f449c4c13b761cdeb) Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=77d35ab73435a9c847f387621f066c1f98733580 --- libavformat/utils.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index 8cdad78659..dc867a96a3 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1293,7 +1293,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, /* This is tricky: the dts must be incremented by the duration * of the frame we are displaying, i.e. the last I- or P-frame. */ -if (st->last_IP_duration == 0) +if (st->last_IP_duration == 0 && (uint64_t)pkt->duration <= INT32_MAX) st->last_IP_duration = pkt->duration; if (pkt->dts != AV_NOPTS_VALUE) st->cur_dts = pkt->dts + st->last_IP_duration; @@ -1305,7 +1305,8 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, next_pts != AV_NOPTS_VALUE) pkt->pts = next_dts; -st->last_IP_duration = pkt->duration; +if ((uint64_t)pkt->duration <= INT32_MAX) +st->last_IP_duration = pkt->duration; st->last_IP_pts = pkt->pts; /* Cannot compute PTS if not present (we can compute it only * by knowing the future. */ ___ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
[FFmpeg-cvslog] avformat/utils: Never store negative values in last_IP_duration
ffmpeg | branch: release/3.3 | Michael Niedermayer | Fri Oct 12 20:55:25 2018 +0200| [a1f4fe165a4063433d1f0472b3ed5dbf15130b96] | committer: Michael Niedermayer avformat/utils: Never store negative values in last_IP_duration Fixes: integer overflow compute_pkt_fields() Fixes: compute_pkt_usan Reported-by: Thomas Guilbert Signed-off-by: Michael Niedermayer (cherry picked from commit 079d1a7175c4b881631a7e7f449c4c13b761cdeb) Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a1f4fe165a4063433d1f0472b3ed5dbf15130b96 --- libavformat/utils.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index 0f6b0f6e53..362497d284 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1311,7 +1311,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, /* This is tricky: the dts must be incremented by the duration * of the frame we are displaying, i.e. the last I- or P-frame. */ -if (st->last_IP_duration == 0) +if (st->last_IP_duration == 0 && (uint64_t)pkt->duration <= INT32_MAX) st->last_IP_duration = pkt->duration; if (pkt->dts != AV_NOPTS_VALUE) st->cur_dts = pkt->dts + st->last_IP_duration; @@ -1323,7 +1323,8 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, next_pts != AV_NOPTS_VALUE) pkt->pts = next_dts; -st->last_IP_duration = pkt->duration; +if ((uint64_t)pkt->duration <= INT32_MAX) +st->last_IP_duration = pkt->duration; st->last_IP_pts = pkt->pts; /* Cannot compute PTS if not present (we can compute it only * by knowing the future. */ ___ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
[FFmpeg-cvslog] avformat/utils: Never store negative values in last_IP_duration
ffmpeg | branch: release/3.4 | Michael Niedermayer | Fri Oct 12 20:55:25 2018 +0200| [d17d08035cd4e8cc6782ad251d39b6c61913518e] | committer: Michael Niedermayer avformat/utils: Never store negative values in last_IP_duration Fixes: integer overflow compute_pkt_fields() Fixes: compute_pkt_usan Reported-by: Thomas Guilbert Signed-off-by: Michael Niedermayer (cherry picked from commit 079d1a7175c4b881631a7e7f449c4c13b761cdeb) Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d17d08035cd4e8cc6782ad251d39b6c61913518e --- libavformat/utils.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index db79577548..27071e10b4 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1314,7 +1314,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, /* This is tricky: the dts must be incremented by the duration * of the frame we are displaying, i.e. the last I- or P-frame. */ -if (st->last_IP_duration == 0) +if (st->last_IP_duration == 0 && (uint64_t)pkt->duration <= INT32_MAX) st->last_IP_duration = pkt->duration; if (pkt->dts != AV_NOPTS_VALUE) st->cur_dts = pkt->dts + st->last_IP_duration; @@ -1326,7 +1326,8 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, next_pts != AV_NOPTS_VALUE) pkt->pts = next_dts; -st->last_IP_duration = pkt->duration; +if ((uint64_t)pkt->duration <= INT32_MAX) +st->last_IP_duration = pkt->duration; st->last_IP_pts = pkt->pts; /* Cannot compute PTS if not present (we can compute it only * by knowing the future. */ ___ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
[FFmpeg-cvslog] avformat/utils: Never store negative values in last_IP_duration
ffmpeg | branch: release/4.0 | Michael Niedermayer | Fri Oct 12 20:55:25 2018 +0200| [bccddd7fcc145f46c6120c3fcf2f9fa1139d3702] | committer: Michael Niedermayer avformat/utils: Never store negative values in last_IP_duration Fixes: integer overflow compute_pkt_fields() Fixes: compute_pkt_usan Reported-by: Thomas Guilbert Signed-off-by: Michael Niedermayer (cherry picked from commit 079d1a7175c4b881631a7e7f449c4c13b761cdeb) Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bccddd7fcc145f46c6120c3fcf2f9fa1139d3702 --- libavformat/utils.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index d972884a38..58ecaabd84 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1352,7 +1352,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, /* This is tricky: the dts must be incremented by the duration * of the frame we are displaying, i.e. the last I- or P-frame. */ -if (st->last_IP_duration == 0) +if (st->last_IP_duration == 0 && (uint64_t)pkt->duration <= INT32_MAX) st->last_IP_duration = pkt->duration; if (pkt->dts != AV_NOPTS_VALUE) st->cur_dts = pkt->dts + st->last_IP_duration; @@ -1364,7 +1364,8 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, next_pts != AV_NOPTS_VALUE) pkt->pts = next_dts; -st->last_IP_duration = pkt->duration; +if ((uint64_t)pkt->duration <= INT32_MAX) +st->last_IP_duration = pkt->duration; st->last_IP_pts = pkt->pts; /* Cannot compute PTS if not present (we can compute it only * by knowing the future. */ ___ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
[FFmpeg-cvslog] avformat/utils: Never store negative values in last_IP_duration
ffmpeg | branch: master | Michael Niedermayer | Fri Oct 12 20:55:25 2018 +0200| [079d1a7175c4b881631a7e7f449c4c13b761cdeb] | committer: Michael Niedermayer avformat/utils: Never store negative values in last_IP_duration Fixes: integer overflow compute_pkt_fields() Fixes: compute_pkt_usan Reported-by: Thomas Guilbert Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=079d1a7175c4b881631a7e7f449c4c13b761cdeb --- libavformat/utils.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index fa3699daef..93e588ee1e 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1352,7 +1352,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, /* This is tricky: the dts must be incremented by the duration * of the frame we are displaying, i.e. the last I- or P-frame. */ -if (st->last_IP_duration == 0) +if (st->last_IP_duration == 0 && (uint64_t)pkt->duration <= INT32_MAX) st->last_IP_duration = pkt->duration; if (pkt->dts != AV_NOPTS_VALUE) st->cur_dts = pkt->dts + st->last_IP_duration; @@ -1364,7 +1364,8 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, next_pts != AV_NOPTS_VALUE) pkt->pts = next_dts; -st->last_IP_duration = pkt->duration; +if ((uint64_t)pkt->duration <= INT32_MAX) +st->last_IP_duration = pkt->duration; st->last_IP_pts = pkt->pts; /* Cannot compute PTS if not present (we can compute it only * by knowing the future. */ ___ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog