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initialize video_first_pts and when setting it need to specify microseconds otherwise we get nanoseconds. White space.

This commit is contained in:
Isaac Connor 2021-09-21 14:29:05 -04:00
parent 1cb9f98e9b
commit 30fa641186
4 changed files with 10 additions and 7 deletions
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1
src/zm_packet.h
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@ -88,6 +88,7 @@ class ZMLockedPacket {
lck_(packet_->mutex_, std::defer_lock), lck_(packet_->mutex_, std::defer_lock),
locked(false) { locked(false) {
} }
~ZMLockedPacket() { ~ZMLockedPacket() {
if (locked) unlock(); if (locked) unlock();
} }

8
src/zm_videostore.cpp
View File

@ -93,6 +93,7 @@ VideoStore::VideoStore(
converted_in_samples(nullptr), converted_in_samples(nullptr),
filename(filename_in), filename(filename_in),
format(format_in), format(format_in),
video_first_pts(0),
video_first_dts(0), video_first_dts(0),
audio_first_pts(0), audio_first_pts(0),
audio_first_dts(0), audio_first_dts(0),
@ -990,23 +991,24 @@ int VideoStore::writeVideoFramePacket(const std::shared_ptr<ZMPacket> &zm_packet
frame->pkt_duration = 0; frame->pkt_duration = 0;
if (!video_first_pts) { if (!video_first_pts) {
video_first_pts = zm_packet->timestamp.time_since_epoch().count(); video_first_pts = static_cast<int64>(std::chrono::duration_cast<Microseconds>(zm_packet->timestamp.time_since_epoch()).count());
Debug(2, "No video_first_pts, set to (%" PRId64 ") secs(%.2f)", Debug(2, "No video_first_pts, set to (%" PRId64 ") secs(%.2f)",
video_first_pts, video_first_pts,
FPSeconds(zm_packet->timestamp.time_since_epoch()).count()); FPSeconds(zm_packet->timestamp.time_since_epoch()).count());
frame->pts = 0; frame->pts = 0;
} else { } else {
Microseconds useconds = std::chrono::duration_cast<Microseconds>( Microseconds useconds = std::chrono::duration_cast<Microseconds>(
zm_packet->timestamp - SystemTimePoint(Microseconds(video_first_pts))); zm_packet->timestamp - SystemTimePoint(Microseconds(video_first_pts)));
frame->pts = av_rescale_q(useconds.count(), AV_TIME_BASE_Q, video_out_ctx->time_base); frame->pts = av_rescale_q(useconds.count(), AV_TIME_BASE_Q, video_out_ctx->time_base);
Debug(2, Debug(2,
"Setting pts for frame(%d) to (%" PRId64 ") from (start %" PRIu64 " - %" PRIu64 " - us(%" PRIi64 ") @ %d/%d", "Setting pts for frame(%d) to (%" PRId64 ") from (zm_packet->timestamp(%" PRIi64 " - first %" PRId64 " us %" PRId64 " ) @ %d/%d",
frame_count, frame_count,
frame->pts, frame->pts,
static_cast<int64>(std::chrono::duration_cast<Microseconds>(zm_packet->timestamp.time_since_epoch()).count()),
video_first_pts, video_first_pts,
static_cast<int64>(std::chrono::duration_cast<Microseconds>(useconds).count()), static_cast<int64>(std::chrono::duration_cast<Microseconds>(useconds).count()),
static_cast<int64>(std::chrono::duration_cast<Microseconds>(zm_packet->timestamp.time_since_epoch()).count()),
video_out_ctx->time_base.num, video_out_ctx->time_base.num,
video_out_ctx->time_base.den); video_out_ctx->time_base.den);
} }