diff options
Diffstat (limited to '')
| -rw-r--r-- | src/decoder/plugins/FfmpegDecoderPlugin.cxx | 54 |
1 files changed, 6 insertions, 48 deletions
diff --git a/src/decoder/plugins/FfmpegDecoderPlugin.cxx b/src/decoder/plugins/FfmpegDecoderPlugin.cxx index 9e3a14abf..825fe3dda 100644 --- a/src/decoder/plugins/FfmpegDecoderPlugin.cxx +++ b/src/decoder/plugins/FfmpegDecoderPlugin.cxx @@ -20,6 +20,7 @@ /* necessary because libavutil/common.h uses UINT64_C */ #define __STDC_CONSTANT_MACROS +#include "lib/ffmpeg/Time.hxx" #include "config.h" #include "FfmpegDecoderPlugin.hxx" #include "lib/ffmpeg/Domain.hxx" @@ -45,7 +46,6 @@ extern "C" { #include <libavformat/avio.h> #include <libavutil/avutil.h> #include <libavutil/log.h> -#include <libavutil/mathematics.h> #if LIBAVUTIL_VERSION_MAJOR >= 53 #include <libavutil/frame.h> @@ -55,11 +55,6 @@ extern "C" { #include <assert.h> #include <string.h> -/* suppress the ffmpeg compatibility macro */ -#ifdef SampleFormat -#undef SampleFormat -#endif - static LogLevel import_ffmpeg_level(int level) { @@ -208,43 +203,6 @@ ffmpeg_find_audio_stream(const AVFormatContext &format_context) return -1; } -gcc_const -static double -time_from_ffmpeg(int64_t t, const AVRational time_base) -{ - assert(t != (int64_t)AV_NOPTS_VALUE); - - return (double)av_rescale_q(t, time_base, (AVRational){1, 1024}) - / (double)1024; -} - -template<typename Ratio> -static constexpr AVRational -RatioToAVRational() -{ - return { Ratio::num, Ratio::den }; -} - -gcc_const -static int64_t -time_to_ffmpeg(SongTime t, const AVRational time_base) -{ - return av_rescale_q(t.count(), - RatioToAVRational<SongTime::period>(), - time_base); -} - -/** - * Replace #AV_NOPTS_VALUE with the given fallback. - */ -static constexpr int64_t -timestamp_fallback(int64_t t, int64_t fallback) -{ - return gcc_likely(t != int64_t(AV_NOPTS_VALUE)) - ? t - : fallback; -} - /** * Accessor for AVStream::start_time that replaces AV_NOPTS_VALUE with * zero. We can't use AV_NOPTS_VALUE in calculations, and we simply @@ -254,7 +212,7 @@ timestamp_fallback(int64_t t, int64_t fallback) static constexpr int64_t start_time_fallback(const AVStream &stream) { - return timestamp_fallback(stream.start_time, 0); + return FfmpegTimestampFallback(stream.start_time, 0); } static void @@ -332,8 +290,8 @@ ffmpeg_send_packet(Decoder &decoder, InputStream &is, auto start = start_time_fallback(stream); if (packet.pts >= start) decoder_timestamp(decoder, - time_from_ffmpeg(packet.pts - start, - stream.time_base)); + FfmpegTimeToDouble(packet.pts - start, + stream.time_base)); } Error error; @@ -698,8 +656,8 @@ ffmpeg_decode(Decoder &decoder, InputStream &input) if (cmd == DecoderCommand::SEEK) { int64_t where = - time_to_ffmpeg(decoder_seek_time(decoder), - av_stream->time_base) + + ToFfmpegTime(decoder_seek_time(decoder), + av_stream->time_base) + start_time_fallback(*av_stream); if (av_seek_frame(format_context, audio_stream, where, |