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tttocea{6,7}08: Disallow pango markup from input caps

Browse source 
Otherwise the elements treat pango markup as plain text, making the text
appear corrupted.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/2367>
This commit is contained in:
Vivia Nikolaidou 2025-07-14 16:55:33 +03:00 committed by GStreamer Marge Bot
parent f01565cd69
commit 20eb83367d
5 changed files with 19 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
docs/plugins/gst_plugins_cache.json
View file

@ -9809,7 +9809,7 @@
"long-name": "TT to CEA-608", "long-name": "TT to CEA-608",
"pad-templates": { "pad-templates": {
"sink": { "sink": {
"caps": "text/x-raw:\napplication/x-json:\n format: cea608\n", "caps": "text/x-raw:\n format: utf8\napplication/x-json:\n format: cea608\n",
"direction": "sink", "direction": "sink",
"presence": "always" "presence": "always"
}, },
@ -9890,7 +9890,7 @@
"klass": "Generic", "klass": "Generic",
"pad-templates": { "pad-templates": {
"sink": { "sink": {
"caps": "text/x-raw:\n", "caps": "text/x-raw:\n format: utf8\n",
"direction": "sink", "direction": "sink",
"presence": "always" "presence": "always"
}, },

4
video/closedcaption/src/tttocea608/imp.rs
View file

@ -576,7 +576,9 @@ impl ElementImpl for TtToCea608 {
{ {
let caps = caps.get_mut().unwrap(); let caps = caps.get_mut().unwrap();
let s = gst::Structure::builder("text/x-raw").build(); let s = gst::Structure::builder("text/x-raw")
.field("format", "utf8")
.build();
caps.append_structure(s); caps.append_structure(s);
let s = gst::Structure::builder("application/x-json") let s = gst::Structure::builder("application/x-json")

4
video/closedcaption/src/tttocea708/imp.rs
View file

@ -597,7 +597,9 @@ impl ElementImpl for TtToCea708 {
{ {
let caps = caps.get_mut().unwrap(); let caps = caps.get_mut().unwrap();
let s = gst::Structure::builder("text/x-raw").build(); let s = gst::Structure::builder("text/x-raw")
.field("format", "utf8")
.build();
caps.append_structure(s); caps.append_structure(s);
} }

14
video/closedcaption/tests/tttocea608.rs
View file

@ -37,7 +37,7 @@ fn test_non_timed_buffer() {
init(); init();
let mut h = gst_check::Harness::new_parse("tttocea608 mode=pop-on"); let mut h = gst_check::Harness::new_parse("tttocea608 mode=pop-on");
h.set_src_caps_str("text/x-raw"); h.set_src_caps_str("text/x-raw,format=utf8");
let inbuf = gst::Buffer::from_slice("Hello"); let inbuf = gst::Buffer::from_slice("Hello");
@ -50,7 +50,7 @@ fn test_one_timed_buffer_and_eos() {
init(); init();
let mut h = gst_check::Harness::new_parse("tttocea608 mode=pop-on"); let mut h = gst_check::Harness::new_parse("tttocea608 mode=pop-on");
h.set_src_caps_str("text/x-raw"); h.set_src_caps_str("text/x-raw,format=utf8");
while h.events_in_queue() != 0 { while h.events_in_queue() != 0 {
let _event = h.pull_event().unwrap(); let _event = h.pull_event().unwrap();
@ -149,7 +149,7 @@ fn test_erase_display_memory_non_spliced() {
init(); init();
let mut h = gst_check::Harness::new_parse("tttocea608 mode=pop-on"); let mut h = gst_check::Harness::new_parse("tttocea608 mode=pop-on");
h.set_src_caps_str("text/x-raw"); h.set_src_caps_str("text/x-raw,format=utf8");
while h.events_in_queue() != 0 { while h.events_in_queue() != 0 {
let _event = h.pull_event().unwrap(); let _event = h.pull_event().unwrap();
@ -191,7 +191,7 @@ fn test_erase_display_memory_spliced() {
init(); init();
let mut h = gst_check::Harness::new_parse("tttocea608 mode=pop-on"); let mut h = gst_check::Harness::new_parse("tttocea608 mode=pop-on");
h.set_src_caps_str("text/x-raw"); h.set_src_caps_str("text/x-raw,format=utf8");
while h.events_in_queue() != 0 { while h.events_in_queue() != 0 {
let _event = h.pull_event().unwrap(); let _event = h.pull_event().unwrap();
@ -237,7 +237,7 @@ fn test_output_gaps() {
init(); init();
let mut h = gst_check::Harness::new_parse("tttocea608 mode=pop-on"); let mut h = gst_check::Harness::new_parse("tttocea608 mode=pop-on");
h.set_src_caps_str("text/x-raw"); h.set_src_caps_str("text/x-raw,format=utf8");
while h.events_in_queue() != 0 { while h.events_in_queue() != 0 {
let _event = h.pull_event().unwrap(); let _event = h.pull_event().unwrap();
@ -311,7 +311,7 @@ fn test_one_timed_buffer_and_eos_roll_up2() {
init(); init();
let mut h = gst_check::Harness::new_parse("tttocea608 mode=roll-up2"); let mut h = gst_check::Harness::new_parse("tttocea608 mode=roll-up2");
h.set_src_caps_str("text/x-raw"); h.set_src_caps_str("text/x-raw,format=utf8");
while h.events_in_queue() != 0 { while h.events_in_queue() != 0 {
let _event = h.pull_event().unwrap(); let _event = h.pull_event().unwrap();
@ -427,7 +427,7 @@ fn test_word_wrap_roll_up() {
init(); init();
let mut h = gst_check::Harness::new_parse("tttocea608 mode=roll-up2 origin-column=24"); let mut h = gst_check::Harness::new_parse("tttocea608 mode=roll-up2 origin-column=24");
h.set_src_caps_str("text/x-raw"); h.set_src_caps_str("text/x-raw,format=utf8");
while h.events_in_queue() != 0 { while h.events_in_queue() != 0 {
let _event = h.pull_event().unwrap(); let _event = h.pull_event().unwrap();

8
video/closedcaption/tests/tttocea708.rs
View file

@ -37,7 +37,7 @@ fn test_ttcea708_non_timed_buffer() {
init(); init();
let mut h = gst_check::Harness::new_parse("tttocea708 mode=pop-on cea608-channel=1"); let mut h = gst_check::Harness::new_parse("tttocea708 mode=pop-on cea608-channel=1");
h.set_src_caps_str("text/x-raw"); h.set_src_caps_str("text/x-raw,format=utf8");
h.set_sink_caps_str("closedcaption/x-cea-708,format=cc_data,framerate=30/1"); h.set_sink_caps_str("closedcaption/x-cea-708,format=cc_data,framerate=30/1");
let inbuf = gst::Buffer::from_slice("Hello"); let inbuf = gst::Buffer::from_slice("Hello");
@ -66,7 +66,7 @@ fn test_tttocea708_one_timed_buffer_and_eos() {
init(); init();
let mut h = gst_check::Harness::new_parse("tttocea708 mode=pop-on cea608-channel=1"); let mut h = gst_check::Harness::new_parse("tttocea708 mode=pop-on cea608-channel=1");
h.set_src_caps_str("text/x-raw"); h.set_src_caps_str("text/x-raw,format=utf8");
h.set_sink_caps_str("closedcaption/x-cea-708,format=cc_data,framerate=30/1"); h.set_sink_caps_str("closedcaption/x-cea-708,format=cc_data,framerate=30/1");
while h.events_in_queue() != 0 { while h.events_in_queue() != 0 {
@ -162,7 +162,7 @@ fn test_tttocea708_output_gaps() {
init(); init();
let mut h = gst_check::Harness::new_parse("tttocea708 mode=pop-on cea608-channel=1"); let mut h = gst_check::Harness::new_parse("tttocea708 mode=pop-on cea608-channel=1");
h.set_src_caps_str("text/x-raw"); h.set_src_caps_str("text/x-raw,format=utf8");
h.set_sink_caps_str("closedcaption/x-cea-708,format=cc_data,framerate=30/1"); h.set_sink_caps_str("closedcaption/x-cea-708,format=cc_data,framerate=30/1");
while h.events_in_queue() != 0 { while h.events_in_queue() != 0 {
@ -250,7 +250,7 @@ fn test_tttocea708_large_input() {
init(); init();
let mut h = gst_check::Harness::new_parse("tttocea708 mode=roll-up"); let mut h = gst_check::Harness::new_parse("tttocea708 mode=roll-up");
h.set_src_caps_str("text/x-raw"); h.set_src_caps_str("text/x-raw,format=utf8");
h.set_sink_caps_str("closedcaption/x-cea-708,format=cc_data,framerate=60/1"); h.set_sink_caps_str("closedcaption/x-cea-708,format=cc_data,framerate=60/1");
while h.events_in_queue() != 0 { while h.events_in_queue() != 0 {