add color3way clrbtns, repair sw fallback on hw accel not avail
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / ffmpeg.C
index 3394186..3bb9dd8 100644 (file)
@@ -349,8 +349,9 @@ AVHWDeviceType FFStream::decode_hw_activate()
        return AV_HWDEVICE_TYPE_NONE;
 }
 
-void FFStream::decode_hw_format(AVCodec *decoder, AVHWDeviceType type)
+int FFStream::decode_hw_format(AVCodec *decoder, AVHWDeviceType type)
 {
+       return 0;
 }
 
 int FFStream::decode_activate()
@@ -379,9 +380,10 @@ int FFStream::decode_activate()
                                eprintf(_("cant allocate codec context\n"));
                                ret = AVERROR(ENOMEM);
                        }
-                       if( ret >= 0 && hw_type != AV_HWDEVICE_TYPE_NONE )
-                               decode_hw_format(decoder, hw_type);
-
+                       if( ret >= 0 && hw_type != AV_HWDEVICE_TYPE_NONE ) {
+                               ret = decode_hw_format(decoder, hw_type);
+                               if( !ret ) hw_type = AV_HWDEVICE_TYPE_NONE;
+                       }
                        if( ret >= 0 ) {
                                avcodec_parameters_to_context(avctx, st->codecpar);
                                if( !av_dict_get(copts, "threads", NULL, 0) )
@@ -1027,8 +1029,9 @@ AVHWDeviceType FFVideoStream::decode_hw_activate()
        return type;
 }
 
-void FFVideoStream::decode_hw_format(AVCodec *decoder, AVHWDeviceType type)
+int FFVideoStream::decode_hw_format(AVCodec *decoder, AVHWDeviceType type)
 {
+       int ret = 0;
        hw_pix_fmt = AV_PIX_FMT_NONE;
        for( int i=0; ; ++i ) {
                const AVCodecHWConfig *config = avcodec_get_hw_config(decoder, i);
@@ -1046,13 +1049,16 @@ void FFVideoStream::decode_hw_format(AVCodec *decoder, AVHWDeviceType type)
        if( hw_pix_fmt >= 0 ) {
                hw_pixfmt = hw_pix_fmt;
                avctx->get_format  = get_hw_format;
-               int ret = av_hwdevice_ctx_create(&hw_device_ctx, type, 0, 0, 0);
-               if( ret >= 0 )
+               ret = av_hwdevice_ctx_create(&hw_device_ctx, type, 0, 0, 0);
+               if( ret >= 0 ) {
                        avctx->hw_device_ctx = av_buffer_ref(hw_device_ctx);
+                       ret = 1;
+               }
                else
                        ff_err(ret, "Failed HW device create.\ndev:%s\n",
                                av_hwdevice_get_type_name(type));
        }
+       return ret;
 }
 
 AVHWDeviceType FFVideoStream::encode_hw_activate(const char *hw_dev)