1 files changed, 48 insertions, 0 deletions
diff --git a/libfreerdp/codec/dsp_ffmpeg.h b/libfreerdp/codec/dsp_ffmpeg.h
new file mode 100644
index 0000000..973e371
--- /dev/null
+++ b/libfreerdp/codec/dsp_ffmpeg.h
@@ -0,0 +1,48 @@
+/**
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ * Digital Sound Processing - FFMPEG backend
+ *
+ * Copyright 2018 Armin Novak <armin.novak@thincast.com>
+ * Copyright 2018 Thincast Technologies GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef FREERDP_LIB_CODEC_DSP_FFMPEG_H
+#define FREERDP_LIB_CODEC_DSP_FFMPEG_H
+
+#include <freerdp/api.h>
+#include <freerdp/codec/audio.h>
+#include <freerdp/codec/dsp.h>
+
+#include <libavcodec/version.h>
+
+#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(57, 48, 101)
+#error \
+    "DSP module requires libavcodec version >= 57.48.101. Upgrade or set WITH_DSP_FFMPEG=OFF to continue"
+#endif
+
+void freerdp_dsp_ffmpeg_context_free(FREERDP_DSP_CONTEXT* context);
+
+WINPR_ATTR_MALLOC(freerdp_dsp_ffmpeg_context_free, 1)
+FREERDP_DSP_CONTEXT* freerdp_dsp_ffmpeg_context_new(BOOL encode);
+BOOL freerdp_dsp_ffmpeg_supports_format(const AUDIO_FORMAT* format, BOOL encode);
+BOOL freerdp_dsp_ffmpeg_encode(FREERDP_DSP_CONTEXT* context, const AUDIO_FORMAT* srcFormat,
+                               const BYTE* data, size_t length, wStream* out);
+BOOL freerdp_dsp_ffmpeg_decode(FREERDP_DSP_CONTEXT* context, const AUDIO_FORMAT* srcFormat,
+                               const BYTE* data, size_t length, wStream* out);
+
+BOOL freerdp_dsp_ffmpeg_context_reset(FREERDP_DSP_CONTEXT* context,
+                                      const AUDIO_FORMAT* targetFormat);
+
+#endif /* FREERDP_LIB_CODEC_DSP_FFMPEG_H */