diff options
| -rw-r--r-- | libavcodec/videotoolbox.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c index 67b7429274..4fe89a27e9 100644 --- a/libavcodec/videotoolbox.c +++ b/libavcodec/videotoolbox.c @@ -572,9 +572,22 @@ static OSStatus videotoolbox_session_decode_frame(AVCodecContext *avctx) return status; } +static const char *videotoolbox_error_string(OSStatus status) +{ + switch (status) { + case kVTVideoDecoderBadDataErr: + return "bad data"; + case kVTVideoDecoderMalfunctionErr: + return "decoder malfunction"; + case kVTInvalidSessionErr: + return "invalid session"; + } + return "unknown"; +} + static int videotoolbox_common_end_frame(AVCodecContext *avctx, AVFrame *frame) { - int status; + OSStatus status; AVVideotoolboxContext *videotoolbox = videotoolbox_get_context(avctx); VTContext *vtctx = avctx->internal->hwaccel_priv_data; @@ -582,9 +595,8 @@ static int videotoolbox_common_end_frame(AVCodecContext *avctx, AVFrame *frame) return AVERROR_INVALIDDATA; status = videotoolbox_session_decode_frame(avctx); - - if (status) { - av_log(avctx, AV_LOG_ERROR, "Failed to decode frame (%d)\n", status); + if (status != noErr) { + av_log(avctx, AV_LOG_ERROR, "Failed to decode frame (%s, %d)\n", videotoolbox_error_string(status), (int)status); return AVERROR_UNKNOWN; } |