File ppsspp-PR18670.patch of Package ppsspp

From 402f9acb5ea4111d784d535db87d49681857f390 Mon Sep 17 00:00:00 2001
From: Andrew Udvare <audvare@gmail.com>
Date: Sun, 7 Jan 2024 01:41:04 -0500
Subject: [PATCH] Fix compilation with newer ffmpeg versions

---
 Core/AVIDump.cpp           |  4 ++++
 Core/HLE/sceAtrac.cpp      |  8 +++++++-
 Core/HLE/sceMpeg.cpp       |  4 ++++
 Core/HW/MediaEngine.cpp    | 17 ++++++++++++++---
 Core/HW/SimpleAudioDec.cpp |  1 +
 Core/HW/SimpleAudioDec.h   | 12 ++++++++++++
 6 files changed, 42 insertions(+), 4 deletions(-)

diff --git a/Core/AVIDump.cpp b/Core/AVIDump.cpp
index 99c74af7bfba..7c9576d2922b 100644
--- a/Core/AVIDump.cpp
+++ b/Core/AVIDump.cpp
@@ -45,6 +45,10 @@ extern "C" {
 #define av_frame_free avcodec_free_frame
 #endif
 
+#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(59, 16, 100)
+#define AVCodec const AVCodec
+#endif
+
 static AVFormatContext *s_format_context = nullptr;
 static AVCodecContext *s_codec_context = nullptr;
 static AVStream *s_stream = nullptr;
diff --git a/Core/HLE/sceAtrac.cpp b/Core/HLE/sceAtrac.cpp
index 86017681b681..2bef0b43276f 100644
--- a/Core/HLE/sceAtrac.cpp
+++ b/Core/HLE/sceAtrac.cpp
@@ -126,8 +126,14 @@ extern "C" {
 #include "libavformat/avformat.h"
 #include "libswresample/swresample.h"
 #include "libavutil/samplefmt.h"
+#include "libavcodec/avcodec.h"
+#include "libavutil/version.h"
 }
 
+#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(59, 16, 100)
+#define AVCodec const AVCodec
+#endif
+
 #endif // USE_FFMPEG
 
 enum AtracDecodeResult {
@@ -1858,7 +1864,7 @@ int __AtracSetContext(Atrac *atrac) {
 		atrac->ReleaseFFMPEGContext();
 	}
 
-	const AVCodec *codec = avcodec_find_decoder(ff_codec);
+	AVCodec *codec = avcodec_find_decoder(ff_codec);
 	atrac->codecCtx_ = avcodec_alloc_context3(codec);
 
 	if (atrac->codecType_ == PSP_MODE_AT_3) {
diff --git a/Core/HLE/sceMpeg.cpp b/Core/HLE/sceMpeg.cpp
index 8e4586a6d0b7..7672eb2471ca 100644
--- a/Core/HLE/sceMpeg.cpp
+++ b/Core/HLE/sceMpeg.cpp
@@ -111,7 +111,11 @@ extern "C" {
 #include "libavformat/avformat.h"
 #include "libavutil/imgutils.h"
 #include "libswscale/swscale.h"
+#include "libavcodec/avcodec.h"
 }
+#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(59, 16, 100)
+#define AVCodec const AVCodec
+#endif
 static AVPixelFormat pmp_want_pix_fmt;
 
 #endif
diff --git a/Core/HW/MediaEngine.cpp b/Core/HW/MediaEngine.cpp
index fa4b8191c417..3e4c187aa2fe 100644
--- a/Core/HW/MediaEngine.cpp
+++ b/Core/HW/MediaEngine.cpp
@@ -42,6 +42,11 @@ extern "C" {
 #endif // USE_FFMPEG
 
 #ifdef USE_FFMPEG
+
+#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(59, 16, 100)
+#define AVCodec const AVCodec
+#endif
+
 static AVPixelFormat getSwsFormat(int pspFormat)
 {
 	switch (pspFormat)
@@ -394,7 +399,7 @@ bool MediaEngine::addVideoStream(int streamNum, int streamId) {
 		// no need to add an existing stream.
 		if ((u32)streamNum < m_pFormatCtx->nb_streams)
 			return true;
-		const AVCodec *h264_codec = avcodec_find_decoder(AV_CODEC_ID_H264);
+		AVCodec *h264_codec = avcodec_find_decoder(AV_CODEC_ID_H264);
 		if (!h264_codec)
 			return false;
 		AVStream *stream = avformat_new_stream(m_pFormatCtx, h264_codec);
@@ -409,14 +414,20 @@ bool MediaEngine::addVideoStream(int streamNum, int streamId) {
 			stream->codecpar->codec_id = AV_CODEC_ID_H264;
 #else
 			stream->request_probe = 0;
-#endif
 			stream->need_parsing = AVSTREAM_PARSE_FULL;
+#endif
 			// We could set the width here, but we don't need to.
 			if (streamNum >= m_expectedVideoStreams) {
 				++m_expectedVideoStreams;
 			}
 
-			m_codecsToClose.push_back(stream->codec);
+#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(59, 16, 100)
+			AVCodec *codec = avcodec_find_decoder(stream->codecpar->codec_id);
+			AVCodecContext *codecCtx = avcodec_alloc_context3(codec);
+#else
+			AVCodecContext *codecCtx = stream->codec;
+#endif
+			m_codecsToClose.push_back(codecCtx);
 			return true;
 		}
 	}
diff --git a/Core/HW/SimpleAudioDec.cpp b/Core/HW/SimpleAudioDec.cpp
index 8f250abdd80c..7994a7f4027a 100644
--- a/Core/HW/SimpleAudioDec.cpp
+++ b/Core/HW/SimpleAudioDec.cpp
@@ -31,6 +31,7 @@ extern "C" {
 #include "libavformat/avformat.h"
 #include "libswresample/swresample.h"
 #include "libavutil/samplefmt.h"
+#include "libavcodec/avcodec.h"
 }
 
 #endif  // USE_FFMPEG
diff --git a/Core/HW/SimpleAudioDec.h b/Core/HW/SimpleAudioDec.h
index ec792c90314d..52a78bf3b411 100644
--- a/Core/HW/SimpleAudioDec.h
+++ b/Core/HW/SimpleAudioDec.h
@@ -27,6 +27,18 @@ struct AVCodec;
 struct AVCodecContext;
 struct SwrContext;
 
+#ifdef USE_FFMPEG
+
+extern "C" {
+#include "libavutil/version.h"
+};
+
+#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(59, 16, 100)
+#define AVCodec const AVCodec
+#endif
+
+#endif
+
 // Wraps FFMPEG for audio decoding in a nice interface.
 // Decodes packet by packet - does NOT demux.