decoder/ffmpeg: no avcodec_parameters_to_context() with FFmpeg 3.0

This function exists since FFmpeg 3.1. Fix a build failure with FFmpeg 3.0.

decoder/ffmpeg: no avcodec_parameters_to_context() with FFmpeg 3.0
4204d492 · Max Kellermann · 05de0ece · 4204d492
Commit 4204d492 authored Aug 23, 2016 by Max Kellermann
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FfmpegDecoderPlugin.cxx src/decoder/plugins/FfmpegDecoderPlugin.cxx +2 -0

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--- a/src/decoder/plugins/FfmpegDecoderPlugin.cxx
+++ b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
@@ -548,8 +548,10 @@ FfmpegDecode(Decoder &decoder, InputStream &input,
 		avcodec_free_context(&codec_context);
 	};

+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 25, 0) /* FFmpeg 3.1 */
 	avcodec_parameters_to_context(codec_context, av_stream.codecpar);
 #endif
+#endif

 	const SampleFormat sample_format =
 		ffmpeg_sample_format(GetSampleFormat(codec_params));