Attempt to fix ffmpeg 8.0 build errors

Author: LibretroAdmin

cores/libretro-ffmpeg/ffmpeg_core.c

@@ -101,6 +101,9 @@ static tpool_t *tpool;
 #define FFMPEG3 ((LIBAVUTIL_VERSION_INT < (56, 6, 100)) || \
       (LIBAVCODEC_VERSION_INT < AV_VERSION_INT(58, 10, 100)))
 #endif
+#ifndef FFMPEG8
+#define FFMPEG8 (LIBAVCODEC_VERSION_MAJOR >= 62)
+#endif
 
 #if ENABLE_HW_ACCEL
 static enum AVHWDeviceType hw_decoder;
@@ -2093,17 +2096,28 @@ void CORE_PREFIX(retro_unload_game)(void)
 
    for (i = 0; i < MAX_STREAMS; i++)
    {
+#if FFMPEG8
+      if (sctx[i])
+         avcodec_free_context(&sctx[i]);
+      if (actx[i])
+         avcodec_free_context(&actx[i]);
+#else
       if (sctx[i])
          avcodec_close(sctx[i]);
       if (actx[i])
          avcodec_close(actx[i]);
+#endif
       sctx[i] = NULL;
       actx[i] = NULL;
    }
 
    if (vctx)
    {
+#if FFMPEG8
+      avcodec_free_context(&vctx);
+#else
       avcodec_close(vctx);
+#endif
       vctx = NULL;
    }
 

record/drivers/record_ffmpeg.c

@@ -73,6 +73,15 @@ extern "C" {
 #define FFMPEG3 ((LIBAVUTIL_VERSION_INT < (56, 6, 100)) || \
       (LIBAVCODEC_VERSION_INT < AV_VERSION_INT(58, 10, 100)))
 #endif
+
+#ifndef FFMPEG8
+#define FFMPEG8 (LIBAVCODEC_VERSION_MAJOR >= 62)
+#endif
+
+#ifndef AV_INPUT_BUFFER_MIN_SIZE
+#define AV_INPUT_BUFFER_MIN_SIZE 16384
+#endif
+
 #define HAVE_CH_LAYOUT (LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(57, 28, 100))
 
 struct ff_video_info
@@ -952,15 +961,23 @@ static void ffmpeg_free(void *data)
 
    if (handle->audio.codec)
    {
+#if FFMPEG8
+      avcodec_free_context(&handle->audio.codec);
+#else
       avcodec_close(handle->audio.codec);
+#endif
       av_free(handle->audio.codec);
    }
 
    av_free(handle->audio.buffer);
 
    if (handle->video.codec)
    {
+#if FFMPEG8
+      avcodec_free_context(&handle->video.codec);
+#else
       avcodec_close(handle->video.codec);
+#endif
       av_free(handle->video.codec);
    }