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decoder/ffmpeg: add "pure" attributes

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This commit is contained in:
Max Kellermann 2014-12-18 20:17:15 +01:00
parent 25f89afbfb
commit 0cf4c6ffea
1 changed files with 2 additions and 1 deletions
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3
src/decoder/plugins/FfmpegDecoderPlugin.cxx
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@ -192,6 +192,7 @@ ffmpeg_init(gcc_unused const config_param &param)
return true; return true;
} }
gcc_pure
static int static int
ffmpeg_find_audio_stream(const AVFormatContext *format_context) ffmpeg_find_audio_stream(const AVFormatContext *format_context)
{ {
@ -246,7 +247,7 @@ timestamp_fallback(int64_t t, int64_t fallback)
* assume that the stream's start time is zero, which appears to be * assume that the stream's start time is zero, which appears to be
* the best way out of that situation. * the best way out of that situation.
*/ */
static int64_t static constexpr int64_t
start_time_fallback(const AVStream &stream) start_time_fallback(const AVStream &stream)
{ {
return timestamp_fallback(stream.start_time, 0); return timestamp_fallback(stream.start_time, 0);