Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
 help / color / mirror / Atom feed
* [FFmpeg-devel] [PATCH] avcodec/videotoolboxenc: add CBP/CHP profile
@ 2023-05-23  2:27 xufuji456
  2023-05-26 11:37 ` [FFmpeg-devel] =?gb18030?b?u9i4tKO6W1BBVENIXSBhdmNvZGVjL3ZpZGVv?= =?gb18030?q?toolboxenc=3A_add_CBP/CHP_profile?= =?gb18030?B?0Oy4o8Kh?=
  0 siblings, 1 reply; 5+ messages in thread
From: xufuji456 @ 2023-05-23  2:27 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: xufuji456

The Constrained_Baseline and Constrained_High profile of H264 has available in iOS 15.0

Signed-off-by: xufuji456 <839789740@qq.com>
---
 libavcodec/videotoolboxenc.c | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index b017c90c36..028095cd04 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");
@@ -193,8 +197,10 @@ static void loadVTEncSymbols(void){
 typedef enum VT_H264Profile {
     H264_PROF_AUTO,
     H264_PROF_BASELINE,
+    H264_PROF_CONSTRAINED_BASELINE,
     H264_PROF_MAIN,
     H264_PROF_HIGH,
+    H264_PROF_CONSTRAINED_HIGH,
     H264_PROF_EXTENDED,
     H264_PROF_COUNT
 } VT_H264Profile;
@@ -763,6 +769,10 @@ static bool get_vt_h264_profile_level(AVCodecContext *avctx,
             }
             break;
 
+        case H264_PROF_CONSTRAINED_BASELINE:
+            *profile_level_val =  compat_keys.kVTProfileLevel_H264_ConstrainedBaseline_AutoLevel;
+            break;
+
         case H264_PROF_MAIN:
             switch (vtctx->level) {
                 case  0: *profile_level_val =
@@ -805,6 +815,11 @@ static bool get_vt_h264_profile_level(AVCodecContext *avctx,
                                   compat_keys.kVTProfileLevel_H264_High_5_2;       break;
             }
             break;
+
+        case H264_PROF_CONSTRAINED_HIGH:
+            *profile_level_val =  compat_keys.kVTProfileLevel_H264_ConstrainedHigh_AutoLevel;
+            break;
+
         case H264_PROF_EXTENDED:
             switch (vtctx->level) {
                 case  0: *profile_level_val =
@@ -2757,10 +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 = H264_PROF_AUTO }, H264_PROF_AUTO, H264_PROF_COUNT, VE, "profile" },
-    { "baseline", "Baseline Profile", 0, AV_OPT_TYPE_CONST, { .i64 = H264_PROF_BASELINE }, INT_MIN, INT_MAX, VE, "profile" },
-    { "main",     "Main Profile",     0, AV_OPT_TYPE_CONST, { .i64 = H264_PROF_MAIN     }, INT_MIN, INT_MAX, VE, "profile" },
-    { "high",     "High Profile",     0, AV_OPT_TYPE_CONST, { .i64 = H264_PROF_HIGH     }, INT_MIN, INT_MAX, VE, "profile" },
-    { "extended", "Extend Profile",   0, AV_OPT_TYPE_CONST, { .i64 = H264_PROF_EXTENDED }, INT_MIN, INT_MAX, VE, "profile" },
+    { "baseline",             "Baseline Profile",             0, AV_OPT_TYPE_CONST, { .i64 = H264_PROF_BASELINE             }, INT_MIN, INT_MAX, VE, "profile" },
+    { "constrained_baseline", "Constrained_Baseline Profile", 0, AV_OPT_TYPE_CONST, { .i64 = H264_PROF_CONSTRAINED_BASELINE }, INT_MIN, INT_MAX, VE, "profile" },
+    { "main",                 "Main Profile",                 0, AV_OPT_TYPE_CONST, { .i64 = H264_PROF_MAIN                 }, INT_MIN, INT_MAX, VE, "profile" },
+    { "high",                 "High Profile",                 0, AV_OPT_TYPE_CONST, { .i64 = H264_PROF_HIGH                 }, INT_MIN, INT_MAX, VE, "profile" },
+    { "constrained_high",     "Constrained_High Profile",     0, AV_OPT_TYPE_CONST, { .i64 = H264_PROF_CONSTRAINED_HIGH     }, INT_MIN, INT_MAX, VE, "profile" },
+    { "extended",             "Extend Profile",               0, AV_OPT_TYPE_CONST, { .i64 = H264_PROF_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" },
-- 
2.32.0 (Apple Git-132)


_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 5+ messages in thread
* [FFmpeg-devel] [PATCH] avcodec/videotoolboxenc: add CBP/CHP profile
@ 2023-05-21 11:22 xufuji456
  2023-05-21 13:07 ` Rick Kern
  0 siblings, 1 reply; 5+ messages in thread
From: xufuji456 @ 2023-05-21 11:22 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: xufuji456, kernrj

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 <839789740@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)

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2023-06-03 21:40 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-05-23  2:27 [FFmpeg-devel] [PATCH] avcodec/videotoolboxenc: add CBP/CHP profile xufuji456
2023-05-26 11:37 ` [FFmpeg-devel] =?gb18030?b?u9i4tKO6W1BBVENIXSBhdmNvZGVjL3ZpZGVv?= =?gb18030?q?toolboxenc=3A_add_CBP/CHP_profile?= =?gb18030?B?0Oy4o8Kh?=
2023-06-03 21:39   ` [FFmpeg-devel] [PATCH] avcodec/videotoolboxenc: add CBP/CHP profile Rick Kern
  -- strict thread matches above, loose matches on Subject: below --
2023-05-21 11:22 xufuji456
2023-05-21 13:07 ` Rick Kern

Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
		ffmpegdev@gitmailbox.com
	public-inbox-index ffmpegdev

Example config snippet for mirrors.


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git