Fix compilation with FFmpeg 5.0.

[nageru] / nageru / ffmpeg_capture.cpp

diff --git a/nageru/ffmpeg_capture.cpp b/nageru/ffmpeg_capture.cpp
index 4b9d54ff47082c0928e462201e623bef54069011..a9ad73d8d7ee0948744111bfaffc451159c25e9f 100644 (file)
--- a/nageru/ffmpeg_capture.cpp
+++ b/nageru/ffmpeg_capture.cpp
@@ -500,7 +500,7 @@ bool FFmpegCapture::play_video(const string &pathname)
        } else {
 #ifdef HAVE_SRT
                // SRT socket, already opened.
-               AVInputFormat *mpegts_fmt = av_find_input_format("mpegts");
+               const AVInputFormat *mpegts_fmt = av_find_input_format("mpegts");
                format_ctx = avformat_open_input_unique(&FFmpegCapture::read_srt_thunk, this,
                        mpegts_fmt, /*options=*/nullptr,
                        AVIOInterruptCB{ &FFmpegCapture::interrupt_cb_thunk, this });
@@ -530,7 +530,7 @@ bool FFmpegCapture::play_video(const string &pathname)
 
        // Open video decoder.
        const AVCodecParameters *video_codecpar = format_ctx->streams[video_stream_index]->codecpar;
-       AVCodec *video_codec = avcodec_find_decoder(video_codecpar->codec_id);
+       const AVCodec *video_codec = avcodec_find_decoder(video_codecpar->codec_id);
 
        video_timebase = format_ctx->streams[video_stream_index]->time_base;
        AVCodecContextWithDeleter video_codec_ctx = avcodec_alloc_context3_unique(nullptr);
@@ -574,7 +574,7 @@ bool FFmpegCapture::play_video(const string &pathname)
                        fprintf(stderr, "%s: Cannot fill audio codec parameters\n", pathname.c_str());
                        return false;
                }
-               AVCodec *audio_codec = avcodec_find_decoder(audio_codecpar->codec_id);
+               const AVCodec *audio_codec = avcodec_find_decoder(audio_codecpar->codec_id);
                if (audio_codec == nullptr) {
                        fprintf(stderr, "%s: Cannot find audio decoder\n", pathname.c_str());
                        return false;