diff --git a/depends/common/ffmpeg/0004-ffmpeg-tvos-disable-hw-accel-interlaced-video.patch b/depends/common/ffmpeg/0004-ffmpeg-tvos-disable-hw-accel-interlaced-video.patch new file mode 100644 index 00000000..72334d9e --- /dev/null +++ b/depends/common/ffmpeg/0004-ffmpeg-tvos-disable-hw-accel-interlaced-video.patch @@ -0,0 +1,34 @@ +diff -ur a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c +--- a/libavcodec/videotoolbox.c ++++ b/libavcodec/videotoolbox.c +@@ -825,11 +825,18 @@ + if (data) + CFDictionarySetValue(avc_info, CFSTR("esds"), data); + break; +- case kCMVideoCodecType_H264 : ++ case kCMVideoCodecType_H264 : { ++ H264Context *h = avctx->priv_data; ++ if (TARGET_OS_IPHONE && h->ps.sps->frame_mbs_only_flag == 0) { ++ av_log(avctx, AV_LOG_ERROR, "VideoToolbox cannot decode interlaced fields on iOS\n"); ++ CFRelease(avc_info); ++ goto fail; ++ } + data = ff_videotoolbox_avcc_extradata_create(avctx); + if (data) + CFDictionarySetValue(avc_info, CFSTR("avcC"), data); + break; ++ } + case kCMVideoCodecType_HEVC : + data = ff_videotoolbox_hvcc_extradata_create(avctx); + if (data) +@@ -855,6 +862,10 @@ + + CFRelease(avc_info); + return config_info; ++ ++fail: ++ CFRelease(config_info); ++ return NULL; + } + + static int videotoolbox_start(AVCodecContext *avctx)