File 034645c883a51dfc8897dccce15aa8ee4a9d5c8c.patch of Package audaspace

From 034645c883a51dfc8897dccce15aa8ee4a9d5c8c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20M=C3=BCller?= <nexyon@gmail.com>
Date: Fri, 22 Apr 2022 21:45:14 +0200
Subject: [PATCH] Update for ffmpeg 5.

---
 plugins/ffmpeg/FFMPEGReader.cpp |  2 +-
 plugins/ffmpeg/FFMPEGWriter.cpp | 43 ++++++++++++++++++---------------
 2 files changed, 24 insertions(+), 21 deletions(-)

diff --git a/plugins/ffmpeg/FFMPEGReader.cpp b/plugins/ffmpeg/FFMPEGReader.cpp
index de3ca09..69bb451 100644
--- a/plugins/ffmpeg/FFMPEGReader.cpp
+++ b/plugins/ffmpeg/FFMPEGReader.cpp
@@ -177,7 +177,7 @@ void FFMPEGReader::init(int stream)
 
 	// get a decoder and open it
 #ifndef FFMPEG_OLD_CODE
-	AVCodec* aCodec = avcodec_find_decoder(m_formatCtx->streams[m_stream]->codecpar->codec_id);
+	const AVCodec* aCodec = avcodec_find_decoder(m_formatCtx->streams[m_stream]->codecpar->codec_id);
 
 	if(!aCodec)
 		AUD_THROW(FileException, "File couldn't be read, no decoder found with ffmpeg.");
diff --git a/plugins/ffmpeg/FFMPEGWriter.cpp b/plugins/ffmpeg/FFMPEGWriter.cpp
index 10517d1..ae6558c 100644
--- a/plugins/ffmpeg/FFMPEGWriter.cpp
+++ b/plugins/ffmpeg/FFMPEGWriter.cpp
@@ -23,6 +23,9 @@
 extern "C" {
 #include <libavcodec/avcodec.h>
 #include <libavformat/avio.h>
+#if LIBAVCODEC_VERSION_MAJOR >= 59
+#include <libavutil/channel_layout.h>
+#endif
 }
 
 AUD_NAMESPACE_BEGIN
@@ -171,66 +174,66 @@ FFMPEGWriter::FFMPEGWriter(std::string filename, DeviceSpecs specs, Container fo
 	if(avformat_alloc_output_context2(&m_formatCtx, nullptr, formats[format], filename.c_str()) < 0)
 		AUD_THROW(FileException, "File couldn't be written, format couldn't be found with ffmpeg.");
 
-	AVOutputFormat* outputFmt = m_formatCtx->oformat;
+	const AVOutputFormat* outputFmt = m_formatCtx->oformat;
 
 	if(!outputFmt) {
 		avformat_free_context(m_formatCtx);
 		AUD_THROW(FileException, "File couldn't be written, output format couldn't be found with ffmpeg.");
 	}
 
-	outputFmt->audio_codec = AV_CODEC_ID_NONE;
+	AVCodecID audio_codec = AV_CODEC_ID_NONE;
 
 	switch(codec)
 	{
 	case CODEC_AAC:
-		outputFmt->audio_codec = AV_CODEC_ID_AAC;
+		audio_codec = AV_CODEC_ID_AAC;
 		break;
 	case CODEC_AC3:
-		outputFmt->audio_codec = AV_CODEC_ID_AC3;
+		audio_codec = AV_CODEC_ID_AC3;
 		break;
 	case CODEC_FLAC:
-		outputFmt->audio_codec = AV_CODEC_ID_FLAC;
+		audio_codec = AV_CODEC_ID_FLAC;
 		break;
 	case CODEC_MP2:
-		outputFmt->audio_codec = AV_CODEC_ID_MP2;
+		audio_codec = AV_CODEC_ID_MP2;
 		break;
 	case CODEC_MP3:
-		outputFmt->audio_codec = AV_CODEC_ID_MP3;
+		audio_codec = AV_CODEC_ID_MP3;
 		break;
 	case CODEC_OPUS:
-		outputFmt->audio_codec = AV_CODEC_ID_OPUS;
+		audio_codec = AV_CODEC_ID_OPUS;
 		break;
 	case CODEC_PCM:
 		switch(specs.format)
 		{
 		case FORMAT_U8:
-			outputFmt->audio_codec = AV_CODEC_ID_PCM_U8;
+			audio_codec = AV_CODEC_ID_PCM_U8;
 			break;
 		case FORMAT_S16:
-			outputFmt->audio_codec = AV_CODEC_ID_PCM_S16LE;
+			audio_codec = AV_CODEC_ID_PCM_S16LE;
 			break;
 		case FORMAT_S24:
-			outputFmt->audio_codec = AV_CODEC_ID_PCM_S24LE;
+			audio_codec = AV_CODEC_ID_PCM_S24LE;
 			break;
 		case FORMAT_S32:
-			outputFmt->audio_codec = AV_CODEC_ID_PCM_S32LE;
+			audio_codec = AV_CODEC_ID_PCM_S32LE;
 			break;
 		case FORMAT_FLOAT32:
-			outputFmt->audio_codec = AV_CODEC_ID_PCM_F32LE;
+			audio_codec = AV_CODEC_ID_PCM_F32LE;
 			break;
 		case FORMAT_FLOAT64:
-			outputFmt->audio_codec = AV_CODEC_ID_PCM_F64LE;
+			audio_codec = AV_CODEC_ID_PCM_F64LE;
 			break;
 		default:
-			outputFmt->audio_codec = AV_CODEC_ID_NONE;
+			audio_codec = AV_CODEC_ID_NONE;
 			break;
 		}
 		break;
 	case CODEC_VORBIS:
-		outputFmt->audio_codec = AV_CODEC_ID_VORBIS;
+		audio_codec = AV_CODEC_ID_VORBIS;
 		break;
 	default:
-		outputFmt->audio_codec = AV_CODEC_ID_NONE;
+		audio_codec = AV_CODEC_ID_NONE;
 		break;
 	}
 
@@ -268,10 +271,10 @@ FFMPEGWriter::FFMPEGWriter(std::string filename, DeviceSpecs specs, Container fo
 
 	try
 	{
-		if(outputFmt->audio_codec == AV_CODEC_ID_NONE)
+		if(audio_codec == AV_CODEC_ID_NONE)
 			AUD_THROW(FileException, "File couldn't be written, audio codec not found with ffmpeg.");
 
-		AVCodec* codec = avcodec_find_encoder(outputFmt->audio_codec);
+		const AVCodec* codec = avcodec_find_encoder(audio_codec);
 		if(!codec)
 			AUD_THROW(FileException, "File couldn't be written, audio encoder couldn't be found with ffmpeg.");
 
@@ -397,7 +400,7 @@ FFMPEGWriter::FFMPEGWriter(std::string filename, DeviceSpecs specs, Container fo
 		m_specs.rate = m_codecCtx->sample_rate;
 
 #ifdef FFMPEG_OLD_CODE
-		m_codecCtx->codec_id = outputFmt->audio_codec;
+		m_codecCtx->codec_id = audio_codec;
 #endif
 
 		m_codecCtx->codec_type = AVMEDIA_TYPE_AUDIO;