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authorxufuji456 <839789740@qq.com>2023-06-03 16:46:11 -0400
committerRick Kern <kernrj@gmail.com>2023-06-03 17:29:07 -0400
commitdecc776f887058f6ae6993521f0ca21b4bc3a2c7 (patch)
treef820d967e2a41db2009e5b960687baef56bda5db /libavcodec/videotoolboxenc.c
parentcab6d7bd718f9987eb2d73af363f268e94b7582b (diff)
avcodec/videotoolboxenc: add CBP/CHP profile
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: Rick Kern <kernrj@gmail.com>
Diffstat (limited to 'libavcodec/videotoolboxenc.c')
-rw-r--r--libavcodec/videotoolboxenc.c38
1 files changed, 34 insertions, 4 deletions
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index 55a4019575..d1f73e0579 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");
@@ -191,6 +195,7 @@ static void loadVTEncSymbols(void){
}
#define AUTO_PROFILE 0
+#define H264_PROFILE_CONSTRAINED_HIGH (FF_PROFILE_H264_HIGH | FF_PROFILE_H264_CONSTRAINED)
typedef enum VTH264Entropy{
VT_ENTROPY_NOT_SET,
@@ -749,6 +754,18 @@ static bool get_vt_h264_profile_level(AVCodecContext *avctx,
}
break;
+ case FF_PROFILE_H264_CONSTRAINED_BASELINE:
+ *profile_level_val = compat_keys.kVTProfileLevel_H264_ConstrainedBaseline_AutoLevel;
+
+ if (vtctx->level != 0) {
+ av_log(avctx,
+ AV_LOG_WARNING,
+ "Level is auto-selected when constrained-baseline "
+ "profile is used. The output may be encoded with a "
+ "different level.\n");
+ }
+ break;
+
case FF_PROFILE_H264_MAIN:
switch (vtctx->level) {
case 0: *profile_level_val =
@@ -768,6 +785,18 @@ static bool get_vt_h264_profile_level(AVCodecContext *avctx,
}
break;
+ case H264_PROFILE_CONSTRAINED_HIGH:
+ *profile_level_val = compat_keys.kVTProfileLevel_H264_ConstrainedHigh_AutoLevel;
+
+ if (vtctx->level != 0) {
+ av_log(avctx,
+ AV_LOG_WARNING,
+ "Level is auto-selected when constrained-high profile "
+ "is used. The output may be encoded with a different "
+ "level.\n");
+ }
+ break;
+
case FF_PROFILE_H264_HIGH:
switch (vtctx->level) {
case 0: *profile_level_val =
@@ -2743,11 +2772,12 @@ static const enum AVPixelFormat prores_pix_fmts[] = {
#define OFFSET(x) offsetof(VTEncContext, x)
static const AVOption h264_options[] = {
{ "profile", "Profile", OFFSET(profile), AV_OPT_TYPE_INT64, { .i64 = AUTO_PROFILE }, 0, INT_MAX, VE, "profile" },
+ { "baseline", "Baseline Profile", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_H264_BASELINE }, INT_MIN, INT_MAX, VE, "profile" },
{ "constrained_baseline", "Constrained Baseline Profile", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_H264_CONSTRAINED_BASELINE }, INT_MIN, INT_MAX, VE, "profile" },
- { "baseline", "Baseline Profile", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_H264_BASELINE }, INT_MIN, INT_MAX, VE, "profile" },
- { "main", "Main Profile", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_H264_MAIN }, INT_MIN, INT_MAX, VE, "profile" },
- { "high", "High Profile", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_H264_HIGH }, INT_MIN, INT_MAX, VE, "profile" },
- { "extended", "Extend Profile", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_H264_EXTENDED }, INT_MIN, INT_MAX, VE, "profile" },
+ { "main", "Main Profile", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_H264_MAIN }, INT_MIN, INT_MAX, VE, "profile" },
+ { "high", "High Profile", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_H264_HIGH }, INT_MIN, INT_MAX, VE, "profile" },
+ { "constrained_high", "Constrained High Profile", 0, AV_OPT_TYPE_CONST, { .i64 = H264_PROFILE_CONSTRAINED_HIGH }, INT_MIN, INT_MAX, VE, "profile" },
+ { "extended", "Extend Profile", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_H264_EXTENDED }, INT_MIN, INT_MAX, VE, "profile" },
{ "level", "Level", OFFSET(level), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 52, VE, "level" },
{ "1.3", "Level 1.3, only available with Baseline Profile", 0, AV_OPT_TYPE_CONST, { .i64 = 13 }, INT_MIN, INT_MAX, VE, "level" },