The CBP/CHP profile has available with H264 in iOS 15.0.
Official Doc:
https://developer.apple.com/documentation/videotoolbox/kvtprofilelevel_h264_constrainedbaseline_autolevel
Signed-off-by: xufuji456 <839789...@qq.com>
---
libavcodec/videotoolboxenc.c | 24 ++++++++++++++++++++++--
1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index b017c90c36..6a9b19831b 100644
--- a/libavcodec/videotoolboxenc.c
+++ b/libavcodec/videotoolboxenc.c
@@ -108,6 +108,8 @@ static struct{
CFStringRef kVTProfileLevel_H264_High_AutoLevel;
CFStringRef kVTProfileLevel_H264_Extended_5_0;
CFStringRef kVTProfileLevel_H264_Extended_AutoLevel;
+ CFStringRef kVTProfileLevel_H264_ConstrainedBaseline_AutoLevel;
+ CFStringRef kVTProfileLevel_H264_ConstrainedHigh_AutoLevel;
CFStringRef kVTProfileLevel_HEVC_Main_AutoLevel;
CFStringRef kVTProfileLevel_HEVC_Main10_AutoLevel;
@@ -171,6 +173,8 @@ static void loadVTEncSymbols(void){
GET_SYM(kVTProfileLevel_H264_High_AutoLevel, "H264_High_AutoLevel");
GET_SYM(kVTProfileLevel_H264_Extended_5_0, "H264_Extended_5_0");
GET_SYM(kVTProfileLevel_H264_Extended_AutoLevel,
"H264_Extended_AutoLevel");
+ GET_SYM(kVTProfileLevel_H264_ConstrainedBaseline_AutoLevel,
"H264_ConstrainedBaseline_AutoLevel");
+ GET_SYM(kVTProfileLevel_H264_ConstrainedHigh_AutoLevel,
"H264_ConstrainedHigh_AutoLevel");
GET_SYM(kVTProfileLevel_HEVC_Main_AutoLevel, "HEVC_Main_AutoLevel");
GET_SYM(kVTProfileLevel_HEVC_Main10_AutoLevel, "HEVC_Main10_AutoLevel");
@@ -743,8 +747,15 @@ static bool get_vt_h264_profile_level(AVCodecContext
*avctx,
case H264_PROF_BASELINE:
switch (vtctx->level) {
- case 0: *profile_level_val =
-
compat_keys.kVTProfileLevel_H264_Baseline_AutoLevel; break;
+ case 0: {
+ // check avctx->profile has been set constrained_baseline
+ if (avctx->profile ==
FF_PROFILE_H264_CONSTRAINED_BASELINE) {
+ *profile_level_val =
compat_keys.kVTProfileLevel_H264_ConstrainedBaseline_AutoLevel;
+ } else {
+ *profile_level_val =
compat_keys.kVTProfileLevel_H264_Baseline_AutoLevel;
+ }
+ break;
+ }
case 13: *profile_level_val =
kVTProfileLevel_H264_Baseline_1_3; break;
case 30: *profile_level_val =
kVTProfileLevel_H264_Baseline_3_0; break;
case 31: *profile_level_val =
kVTProfileLevel_H264_Baseline_3_1; break;
@@ -784,6 +795,15 @@ static bool get_vt_h264_profile_level(AVCodecContext
*avctx,
case H264_PROF_HIGH:
switch (vtctx->level) {
+ case 0: {
+ // check avctx->profile has been set constrained_high
+ if (avctx->profile == (FF_PROFILE_H264_HIGH |
FF_PROFILE_H264_CONSTRAINED)) {
+ *profile_level_val =
compat_keys.kVTProfileLevel_H264_ConstrainedHigh_AutoLevel;
+ } else {
+ *profile_level_val =
compat_keys.kVTProfileLevel_H264_High_AutoLevel;
+ }
+ break;
+ }
case 0: *profile_level_val =
compat_keys.kVTProfileLevel_H264_High_AutoLevel; break;
case 30: *profile_level_val =
--
2.32.0 (Apple Git-132)
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