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| author | Rick Kern <kernrj@gmail.com> | 2019-05-12 16:01:50 -0400 |
|---|---|---|
| committer | Rick Kern <rick@8birdsvideo.com> | 2019-05-12 16:22:51 -0400 |
| commit | 247bda442f51ee5c330bab1489c5a1edd875b53d (patch) | |
| tree | 8f3de2a1e98d76d8827fc48cd895b7be754f5fa2 | |
| parent | bd6942b4c031fabcc82e9487f0af41f278da429a (diff) | |
| download | ffmpeg-247bda442f51ee5c330bab1489c5a1edd875b53d.tar.gz | |
lavc/videotoolboxenc: add require_sw option to force software encoding.
Signed-off-by: Rick Kern <kernrj@gmail.com>
| -rw-r--r-- | libavcodec/videotoolboxenc.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c index 50aba2d87f..9e82f700f0 100644 --- a/libavcodec/videotoolboxenc.c +++ b/libavcodec/videotoolboxenc.c @@ -210,6 +210,7 @@ typedef struct VTEncContext { int64_t frames_after; int64_t allow_sw; + int64_t require_sw; bool flushing; bool has_b_frames; @@ -1314,7 +1315,11 @@ static int vtenc_configure_encoder(AVCodecContext *avctx) if (!enc_info) return AVERROR(ENOMEM); #if !TARGET_OS_IPHONE - if (!vtctx->allow_sw) { + if(vtctx->require_sw) { + CFDictionarySetValue(enc_info, + compat_keys.kVTVideoEncoderSpecification_EnableHardwareAcceleratedVideoEncoder, + kCFBooleanFalse); + } else if (!vtctx->allow_sw) { CFDictionarySetValue(enc_info, compat_keys.kVTVideoEncoderSpecification_RequireHardwareAcceleratedVideoEncoder, kCFBooleanTrue); @@ -2543,6 +2548,8 @@ static const enum AVPixelFormat pix_fmts[] = { #define COMMON_OPTIONS \ { "allow_sw", "Allow software encoding", OFFSET(allow_sw), AV_OPT_TYPE_BOOL, \ { .i64 = 0 }, 0, 1, VE }, \ + { "require_sw", "Require software encoding", OFFSET(require_sw), AV_OPT_TYPE_BOOL, \ + { .i64 = 0 }, 0, 1, VE }, \ { "realtime", "Hint that encoding should happen in real-time if not faster (e.g. capturing from camera).", \ OFFSET(realtime), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, \ { "frames_before", "Other frames will come before the frames in this session. This helps smooth concatenation issues.", \ |