mirror of
https://github.com/morgan9e/grd
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78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
/*
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* Copyright (C) 2022 Pascal Nowack
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#pragma once
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#include <glib-object.h>
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#include <stdint.h>
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#define GRD_TYPE_RDP_DSP (grd_rdp_dsp_get_type ())
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G_DECLARE_FINAL_TYPE (GrdRdpDsp, grd_rdp_dsp,
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GRD, RDP_DSP, GObject)
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typedef enum _GrdRdpDspCodec
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{
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GRD_RDP_DSP_CODEC_NONE,
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GRD_RDP_DSP_CODEC_AAC,
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GRD_RDP_DSP_CODEC_ALAW,
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GRD_RDP_DSP_CODEC_OPUS,
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} GrdRdpDspCodec;
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typedef enum
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{
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GRD_RDP_DSP_CREATE_FLAG_NONE = 0,
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GRD_RDP_DSP_CREATE_FLAG_ENCODER = 1 << 0,
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GRD_RDP_DSP_CREATE_FLAG_DECODER = 1 << 1,
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} GrdRdpDspCreateFlag;
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typedef struct
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{
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GrdRdpDspCreateFlag create_flags;
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/* Encoder */
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uint32_t n_samples_per_sec_aac;
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uint32_t n_samples_per_sec_opus;
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uint32_t n_channels;
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uint32_t bitrate_aac;
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uint32_t bitrate_opus;
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} GrdRdpDspDescriptor;
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GrdRdpDsp *grd_rdp_dsp_new (const GrdRdpDspDescriptor *dsp_descriptor,
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GError **error);
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const char *grd_rdp_dsp_codec_to_string (GrdRdpDspCodec dsp_codec);
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uint32_t grd_rdp_dsp_get_frames_per_packet (GrdRdpDsp *rdp_dsp,
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GrdRdpDspCodec codec);
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gboolean grd_rdp_dsp_encode (GrdRdpDsp *rdp_dsp,
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GrdRdpDspCodec codec,
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int16_t *input_data,
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uint32_t input_size,
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uint32_t input_elem_size,
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uint8_t **output_data,
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uint32_t *output_size);
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gboolean grd_rdp_dsp_decode (GrdRdpDsp *rdp_dsp,
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GrdRdpDspCodec codec,
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uint8_t *input_data,
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uint32_t input_size,
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int16_t **output_data,
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uint32_t *output_size);
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