I tried to make those patches based on linux veejay code
they seems to work for 16/9 and 4/3 aspect ratios ...
From 20a8c00f68f5c414e5613cbea2780f213920d116 Mon Sep 17 00:00:00 2001
From: Andrew Randrianasulu <[email protected]>
Date: Sat, 13 Jan 2024 22:26:52 +0300
Subject: [PATCH 2/2] Fix 16x9 filedv condition?
---
cinelerra-5.1/cinelerra/filedv.C | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/cinelerra-5.1/cinelerra/filedv.C b/cinelerra-5.1/cinelerra/filedv.C
index a523bf95..14ddbf74 100644
--- a/cinelerra-5.1/cinelerra/filedv.C
+++ b/cinelerra-5.1/cinelerra/filedv.C
@@ -229,9 +229,9 @@ TRACE("FileDV::open_file 20")
encoder->isPAL = isPAL;
output_size = (isPAL ? DV1394_PAL_FRAME_SIZE : DV1394_NTSC_FRAME_SIZE);
- // Compare to 16 / 8 rather than == 16 / 9 in case of floating point
- // rounding errors
- encoder->is16x9 = asset->aspect_ratio > 16 / 8;
+ //printf("filedv aspect- %f \n", asset->aspect_ratio);
+ if(1.777778 - asset->aspect_ratio < 0.001f)
+ encoder->is16x9 = 1;
}
else
{
--
2.35.8
From 038524e23900493d4545c44096aebce446422ecf Mon Sep 17 00:00:00 2001
From: Andrew Randrianasulu <[email protected]>
Date: Sat, 13 Jan 2024 21:59:00 +0300
Subject: [PATCH 1/2] Dv encoder metadata?
---
cinelerra-5.1/cinelerra/filedv.C | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/cinelerra-5.1/cinelerra/filedv.C b/cinelerra-5.1/cinelerra/filedv.C
index cf8bc1bf..a523bf95 100644
--- a/cinelerra-5.1/cinelerra/filedv.C
+++ b/cinelerra-5.1/cinelerra/filedv.C
@@ -602,6 +602,7 @@ UNTRACE
int FileDV::write_frames(VFrame ***frames, int len)
{
int result = 0;
+ time_t now = time(NULL);
if(stream == 0) return 1;
@@ -619,11 +620,15 @@ int FileDV::write_frames(VFrame ***frames, int len)
//printf("FileDV::write_frames: 4\n");
dv_encode_full_frame(encoder, temp_frame->get_rows(),
e_dv_color_yuv, video_buffer);
+ dv_encode_metadata(video_buffer, encoder->isPAL, encoder->is16x9, &now, 0);
+ dv_encode_timecode(video_buffer, encoder->isPAL, 0);
break;
case BC_RGB888:
//printf("FileDV::write_frames: 5\n");
dv_encode_full_frame(encoder, temp_frame->get_rows(),
e_dv_color_rgb, video_buffer);
+ dv_encode_metadata(video_buffer, encoder->isPAL, encoder->is16x9, &now, 0);
+ dv_encode_timecode(video_buffer, encoder->isPAL, 0);
break;
default:
unsigned char *data = new unsigned char[asset->height * asset->width * 2];
--
2.35.8
--
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