$NetBSD: patch-src_audio_ffmpeg__audio__processor__avresample.h,v 1.1 2023/06/08 07:05:18 wiz Exp $

Support ffmpeg5
https://github.com/acoustid/chromaprint/pull/120/files

--- src/audio/ffmpeg_audio_processor_avresample.h.orig	2021-12-23 05:57:54.000000000 +0000
+++ src/audio/ffmpeg_audio_processor_avresample.h
@@ -1,72 +0,0 @@
-// Copyright (C) 2016  Lukas Lalinsky
-// Distributed under the MIT license, see the LICENSE file for details.
-
-#ifndef CHROMAPRINT_AUDIO_FFMPEG_AUDIO_PROCESSOR_AVRESAMPLE_H_
-#define CHROMAPRINT_AUDIO_FFMPEG_AUDIO_PROCESSOR_AVRESAMPLE_H_
-
-extern "C" {
-#include <libavresample/avresample.h>
-}
-
-namespace chromaprint {
-
-class FFmpegAudioProcessor {
-public:
-	FFmpegAudioProcessor() {
-		m_resample_ctx = avresample_alloc_context();
-	}
-
-	~FFmpegAudioProcessor() {
-		avresample_free(&m_resample_ctx);
-	}
-
-	void SetCompatibleMode() {
-		av_opt_set_int(m_resample_ctx, "filter_size", 16, 0);
-		av_opt_set_int(m_resample_ctx, "phase_shift", 8, 0);
-		av_opt_set_int(m_resample_ctx, "linear_interp", 1, 0);
-		av_opt_set_double(m_resample_ctx, "cutoff", 0.8, 0);
-	}
-
-	void SetInputChannelLayout(int64_t channel_layout) {
-		av_opt_set_int(m_resample_ctx, "in_channel_layout", channel_layout, 0);
-	}
-
-	void SetInputSampleFormat(AVSampleFormat sample_format) {
-		av_opt_set_int(m_resample_ctx, "in_sample_fmt", sample_format, 0);
-	}
-
-	void SetInputSampleRate(int sample_rate) {
-		av_opt_set_int(m_resample_ctx, "in_sample_rate", sample_rate, 0);
-	}
-
-	void SetOutputChannelLayout(int64_t channel_layout) {
-		av_opt_set_int(m_resample_ctx, "out_channel_layout", channel_layout, 0);
-	}
-
-	void SetOutputSampleFormat(AVSampleFormat sample_format) {
-		av_opt_set_int(m_resample_ctx, "out_sample_fmt", sample_format, 0);
-	}
-
-	void SetOutputSampleRate(int sample_rate) {
-		av_opt_set_int(m_resample_ctx, "out_sample_fmt", sample_rate, 0);
-	}
-
-	int Init() {
-		return avresample_open(m_resample_ctx);
-	}
-
-	int Convert(uint8_t **out, int out_count, const uint8_t **in, int in_count) {
-		return avresample_convert(m_resample_ctx, out, 0, out_count, (uint8_t **) in, 0, in_count);
-	}
-
-	int Flush(uint8_t **out, int out_count) {
-		return avresample_read(m_resample_ctx, out, out_count);
-	}
-
-private:
-	AVAudioResampleContext *m_resample_ctx = nullptr;
-};
-
-}; // namespace chromaprint
-
-#endif