From: xufuji456 <839789740@qq.com>
To: ffmpeg-devel@ffmpeg.org
Cc: xufuji456 <839789740@qq.com>, kernrj@gmail.com
Subject: [FFmpeg-devel] [PATCH] avcodec/videotoolboxenc: add CBP/CHP profile
Date: Sun, 21 May 2023 19:22:26 +0800
Message-ID: <tencent_A91819467D708B6CE73CA0E50C21C46C9E07@qq.com> (raw)
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".
next reply other threads:[~2023-05-21 11:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-21 11:22 xufuji456 [this message]
2023-05-21 13:07 ` Rick Kern
2023-05-21 14:05 ` [FFmpeg-devel] =?gb18030?b?u9i4tKO6ICBbUEFUQ0hdIGF2Y29kZWMvdmlk?= =?gb18030?q?eotoolboxenc=3A_add_CBP/CHP_profile?= =?gb18030?B?0Oy4o8Kh?=
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=tencent_A91819467D708B6CE73CA0E50C21C46C9E07@qq.com \
--to=839789740@qq.com \
--cc=ffmpeg-devel@ffmpeg.org \
--cc=kernrj@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
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