ccconverter: write the cdp timecode data correctly

We were mixing up the tens part with the unit parts all over the place.

e.g. 12 seconds would be encoded as 0x21 instead of the correct 0x12

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1400>
This commit is contained in:
Matthew Waters 2020-07-03 00:47:09 +10:00 committed by GStreamer Merge Bot
parent 327a79e982
commit ebd1b2c929
2 changed files with 63 additions and 41 deletions

View file

@ -1016,25 +1016,42 @@ convert_cea708_cc_data_cea708_cdp_internal (GstCCConverter * self,
gst_byte_writer_put_uint16_be_unchecked (&bw, self->cdp_hdr_sequence_cntr);
if (tc && tc->config.fps_n > 0) {
guint8 u8;
gst_byte_writer_put_uint8_unchecked (&bw, 0x71);
gst_byte_writer_put_uint8_unchecked (&bw, 0xc0 |
(((tc->hours % 10) & 0x3) << 4) |
((tc->hours - (tc->hours % 10)) & 0xf));
/* reserved 11 - 2 bits */
u8 = 0xc0;
/* tens of hours - 2 bits */
u8 |= ((tc->hours / 10) & 0x3) << 4;
/* units of hours - 4 bits */
u8 |= (tc->hours % 10) & 0xf;
gst_byte_writer_put_uint8_unchecked (&bw, u8);
gst_byte_writer_put_uint8_unchecked (&bw, 0x80 |
(((tc->minutes % 10) & 0x7) << 4) |
((tc->minutes - (tc->minutes % 10)) & 0xf));
/* reserved 1 - 1 bit */
u8 = 0x80;
/* tens of minutes - 3 bits */
u8 |= ((tc->minutes / 10) & 0x7) << 4;
/* units of minutes - 4 bits */
u8 |= (tc->minutes % 10) & 0xf;
gst_byte_writer_put_uint8_unchecked (&bw, u8);
gst_byte_writer_put_uint8_unchecked (&bw,
(tc->field_count <
2 ? 0x00 : 0x80) | (((tc->seconds %
10) & 0x7) << 4) | ((tc->seconds -
(tc->seconds % 10)) & 0xf));
/* field flag - 1 bit */
u8 = tc->field_count < 2 ? 0x00 : 0x80;
/* tens of seconds - 3 bits */
u8 |= ((tc->seconds / 10) & 0x7) << 4;
/* units of seconds - 4 bits */
u8 |= (tc->seconds % 10) & 0xf;
gst_byte_writer_put_uint8_unchecked (&bw, u8);
gst_byte_writer_put_uint8_unchecked (&bw,
((tc->config.flags & GST_VIDEO_TIME_CODE_FLAGS_DROP_FRAME) ? 0x80 :
0x00) | (((tc->frames % 10) & 0x3) << 4) | ((tc->frames -
(tc->frames % 10)) & 0xf));
/* drop frame flag - 1 bit */
u8 = (tc->config.flags & GST_VIDEO_TIME_CODE_FLAGS_DROP_FRAME) ? 0x80 :
0x00;
/* reserved0 - 1 bit */
/* tens of frames - 2 bits */
u8 |= ((tc->frames / 10) & 0x3) << 4;
/* units of frames 4 bits */
u8 |= (tc->frames % 10) & 0xf;
gst_byte_writer_put_uint8_unchecked (&bw, u8);
}
gst_byte_writer_put_uint8_unchecked (&bw, 0x72);
@ -2103,10 +2120,9 @@ gst_cc_converter_transform (GstCCConverter * self, GstBuffer * inbuf,
else
get_framerate_output_scale (self, in_fps_entry, &scale_n, &scale_d);
if (tc_meta)
interpolate_time_code_with_framerate (self, &tc_meta->tc,
self->out_fps_n, self->out_fps_d, scale_n, scale_d,
&self->current_output_timecode);
interpolate_time_code_with_framerate (self, &tc_meta->tc,
self->out_fps_n, self->out_fps_d, scale_n, scale_d,
&self->current_output_timecode);
}
}

View file

@ -526,17 +526,17 @@ GST_START_TEST (convert_cea708_cdp_cea708_cdp_double_framerate)
GstVideoTimeCode in_tc1;
const GstVideoTimeCode *in_tc[] = { &in_tc1 };
const guint8 out1[] = { 0x96, 0x69, 0x30, 0x8f, 0xc3, 0x00, 0x00, 0x71, 0xd0,
0xa0, 0x30, 0x00, 0x72, 0xea, 0xfc, 0x01, 0x02, 0xfe, 0x05, 0x06, 0xfe,
const guint8 out1[] = { 0x96, 0x69, 0x30, 0x8f, 0xc3, 0x00, 0x00, 0x71, 0xc1,
0x82, 0x03, 0x08, 0x72, 0xea, 0xfc, 0x01, 0x02, 0xfe, 0x05, 0x06, 0xfe,
0x07, 0x08, 0xfe, 0x09, 0x0a, 0xfe, 0x0b, 0x0c, 0xfe, 0x0d, 0x0e, 0xfe,
0x0f, 0x10, 0xfe, 0x11, 0x12, 0xfe, 0x13, 0x14, 0xfe, 0x15, 0x16, 0x74,
0x00, 0x00, 0xbe
0x00, 0x00, 0x10
};
const guint8 out2[] = { 0x96, 0x69, 0x30, 0x8f, 0xc3, 0x00, 0x01, 0x71, 0xd0,
0xa0, 0x30, 0x10, 0x72, 0xea, 0xfc, 0x03, 0x04, 0xfe, 0x17, 0x18, 0xfe,
const guint8 out2[] = { 0x96, 0x69, 0x30, 0x8f, 0xc3, 0x00, 0x01, 0x71, 0xc1,
0x82, 0x03, 0x09, 0x72, 0xea, 0xfc, 0x03, 0x04, 0xfe, 0x17, 0x18, 0xfe,
0x19, 0x1a, 0xfe, 0x1b, 0x1c, 0xfe, 0x1d, 0x1e, 0xfe, 0x1f, 0x20, 0xfe,
0x21, 0x22, 0xfe, 0x23, 0x24, 0xfe, 0x25, 0x26, 0xfe, 0x27, 0x28, 0x74,
0x00, 0x01, 0x64
0x00, 0x01, 0xc5
};
const guint8 *out[] = { out1, out2 };
guint out_len[] = { sizeof (out1), sizeof (out2) };
@ -587,13 +587,13 @@ GST_START_TEST (convert_cea708_cdp_cea708_cdp_half_framerate)
const GstVideoTimeCode *in_tc[] = { &in_tc1, &in_tc2 };
const guint8 out1[] =
{ 0x96, 0x69, 0x4e, 0x5f, 0xc3, 0x00, 0x00, 0x71, 0xd0, 0xa0, 0x30, 0x00,
{ 0x96, 0x69, 0x4e, 0x5f, 0xc3, 0x00, 0x00, 0x71, 0xc1, 0x82, 0x03, 0x04,
0x72, 0xf4, 0xfc, 0x01, 0x02, 0xfc, 0x14, 0x15, 0xfe, 0x03, 0x04, 0xfe,
0x05, 0x06, 0xfe, 0x07, 0x08, 0xfe, 0x09, 0x0a, 0xfe, 0x0b, 0x0c, 0xfe,
0x0d, 0x0e, 0xfe, 0x0f, 0x10, 0xfe, 0x11, 0x12, 0xfe, 0x13, 0x14, 0xfe,
0x16, 0x17, 0xfe, 0x18, 0x19, 0xfe, 0x1a, 0x1b, 0xfe, 0x1c, 0x1d, 0xfe,
0x1e, 0x1f, 0xfe, 0x20, 0x21, 0xfe, 0x22, 0x23, 0xfe, 0x24, 0x25, 0xfe,
0x26, 0x27, 0x74, 0x00, 0x00, 0xb2
0x26, 0x27, 0x74, 0x00, 0x00, 0x08
};
const guint8 *out[] = { out1 };
guint out_len[] = { sizeof (out1) };
@ -776,42 +776,48 @@ GST_START_TEST (convert_cea708_cdp_cea708_cdp_from_drop_frame_scaling)
const GstVideoTimeCode *in_tc[] = { &in_tc1, &in_tc2 };
const guint8 out1[] =
{ 0x96, 0x69, 0x30, 0x8f, 0xc3, 0x00, 0x00, 0x71, 0xc0, 0x90, 0x12, 0x12,
0x72, 0xea, 0xfc, 0x80, 0x80, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa,
{ 0x96, 0x69, 0x4e, 0x5f, 0xc3, 0x00, 0x00, 0x71, 0xc0, 0x81, 0x59, 0x29,
0x72, 0xf4, 0xfc, 0x80, 0x80, 0xf8, 0x80, 0x80, 0xfa, 0x00, 0x00, 0xfa,
0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa,
0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0x74, 0x00, 0x00, 0x04
0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa,
0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa,
0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa,
0x00, 0x00, 0x74, 0x00, 0x00, 0xfb
};
const guint8 out2[] =
{ 0x96, 0x69, 0x30, 0x8f, 0xc3, 0x00, 0x01, 0x71, 0xc0, 0xa0, 0x00, 0x00,
0x72, 0xea, 0xfc, 0x80, 0x80, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa,
{ 0x96, 0x69, 0x4e, 0x5f, 0xc3, 0x00, 0x01, 0x71, 0xc0, 0x82, 0x00, 0x00,
0x72, 0xf4, 0xfc, 0x80, 0x80, 0xf8, 0x80, 0x80, 0xfa, 0x00, 0x00, 0xfa,
0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa,
0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0x74, 0x00, 0x01, 0x16
0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa,
0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa,
0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa,
0x00, 0x00, 0x74, 0x00, 0x01, 0x7a
};
const guint8 *out[] = { out1, out2 };
guint out_len[] = { sizeof (out1), sizeof (out2) };
GstVideoTimeCode out_tc1, out_tc2;
const GstVideoTimeCode *out_tc[] = { &out_tc1, &out_tc2 };
gst_video_time_code_init (&in_tc1, 60000, 1001, NULL,
GST_VIDEO_TIME_CODE_FLAGS_DROP_FRAME, 0, 1, 59, 59, 0);
gst_video_time_code_init (&in_tc1, 30000, 1001, NULL,
GST_VIDEO_TIME_CODE_FLAGS_DROP_FRAME, 0, 1, 59, 29, 0);
fail_unless (gst_video_time_code_is_valid (&in_tc1));
gst_video_time_code_init (&in_tc2, 60000, 1001, NULL,
gst_video_time_code_init (&in_tc2, 30000, 1001, NULL,
GST_VIDEO_TIME_CODE_FLAGS_DROP_FRAME, 0, 2, 0, 4, 0);
fail_unless (gst_video_time_code_is_valid (&in_tc2));
gst_video_time_code_init (&out_tc1, 60, 1, NULL,
GST_VIDEO_TIME_CODE_FLAGS_NONE, 0, 1, 59, 59, 0);
gst_video_time_code_init (&out_tc1, 30, 1, NULL,
GST_VIDEO_TIME_CODE_FLAGS_NONE, 0, 1, 59, 29, 0);
fail_unless (gst_video_time_code_is_valid (&out_tc1));
gst_video_time_code_init (&out_tc2, 60, 1, NULL,
gst_video_time_code_init (&out_tc2, 30, 1, NULL,
GST_VIDEO_TIME_CODE_FLAGS_NONE, 0, 2, 0, 0, 0);
fail_unless (gst_video_time_code_is_valid (&out_tc2));
check_conversion_multiple (G_N_ELEMENTS (in_len), in, in_len,
G_N_ELEMENTS (out_len), out, out_len,
"closedcaption/x-cea-708,format=(string)cdp,framerate=(fraction)60000/1001",
"closedcaption/x-cea-708,format=(string)cdp,framerate=(fraction)60/1",
"closedcaption/x-cea-708,format=(string)cdp,framerate=(fraction)30000/1001",
"closedcaption/x-cea-708,format=(string)cdp,framerate=(fraction)30/1",
in_tc, out_tc, FLAG_SEND_EOS);
gst_video_time_code_clear (&in_tc1);