Don't require hardware encoding and explicitly fallback to software if it fails. Enabling it without requiring it will use hardware encoding if available.
Signed-off-by: Rick Kern <ker...@gmail.com> --- libavcodec/videotoolboxenc.c | 20 -------------------- 1 file changed, 20 deletions(-) diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c index 7b52073..2bcd3ef 100644 --- a/libavcodec/videotoolboxenc.c +++ b/libavcodec/videotoolboxenc.c @@ -637,7 +637,6 @@ static av_cold int vtenc_init(AVCodecContext *avctx) if (!enc_info) return AVERROR(ENOMEM); #if !TARGET_OS_IPHONE - CFDictionarySetValue(enc_info, kVTVideoEncoderSpecification_RequireHardwareAcceleratedVideoEncoder, kCFBooleanTrue); CFDictionarySetValue(enc_info, kVTVideoEncoderSpecification_EnableHardwareAcceleratedVideoEncoder, kCFBooleanTrue); #endif @@ -664,25 +663,6 @@ static av_cold int vtenc_init(AVCodecContext *avctx) &vtctx->session ); -#if !TARGET_OS_IPHONE - if (status != 0 || !vtctx->session) { - CFDictionaryRemoveValue(enc_info, kVTVideoEncoderSpecification_RequireHardwareAcceleratedVideoEncoder); - - status = VTCompressionSessionCreate( - kCFAllocatorDefault, - avctx->width, - avctx->height, - codec_type, - enc_info, - NULL, - kCFAllocatorDefault, - vtenc_output_callback, - avctx, - &vtctx->session - ); - } -#endif - if (pixel_buffer_info) CFRelease(pixel_buffer_info); CFRelease(enc_info); -- 2.7.4 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel