FrameDump: Don't ignore the time base numerator

Fixes a regression where f72b756 made all dumped video super long.
This commit is contained in:
JosJuice 2020-08-11 11:16:33 +02:00
parent 655e92478a
commit bd87285f3a
1 changed files with 8 additions and 2 deletions

View File

@ -295,6 +295,11 @@ static void WritePacket(AVPacket& pkt)
av_interleaved_write_frame(s_format_context, &pkt); av_interleaved_write_frame(s_format_context, &pkt);
} }
static u64 TicksToTimeBaseUnits(u64 ticks, AVRational time_base, u32 ticks_per_second)
{
return ticks * time_base.den / time_base.num / ticks_per_second;
}
void FrameDump::AddFrame(const u8* data, int width, int height, int stride, const Frame& state) void FrameDump::AddFrame(const u8* data, int width, int height, int stride, const Frame& state)
{ {
// Assume that the timing is valid, if the savestate id of the new frame // Assume that the timing is valid, if the savestate id of the new frame
@ -346,10 +351,11 @@ void FrameDump::AddFrame(const u8* data, int width, int height, int stride, cons
else else
{ {
delta = state.ticks - s_last_frame; delta = state.ticks - s_last_frame;
last_pts = (s_last_pts * s_codec_context->time_base.den) / state.ticks_per_second; last_pts = TicksToTimeBaseUnits(s_last_pts, s_codec_context->time_base, state.ticks_per_second);
} }
u64 pts_in_ticks = s_last_pts + delta; u64 pts_in_ticks = s_last_pts + delta;
s_scaled_frame->pts = (pts_in_ticks * s_codec_context->time_base.den) / state.ticks_per_second; s_scaled_frame->pts =
TicksToTimeBaseUnits(pts_in_ticks, s_codec_context->time_base, state.ticks_per_second);
if (s_scaled_frame->pts != last_pts) if (s_scaled_frame->pts != last_pts)
{ {
s_last_frame = state.ticks; s_last_frame = state.ticks;