diff options
Diffstat (limited to 'src/decoder/FaadDecoderPlugin.cxx')
| -rw-r--r-- | src/decoder/FaadDecoderPlugin.cxx | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/decoder/FaadDecoderPlugin.cxx b/src/decoder/FaadDecoderPlugin.cxx index 07c10fa69..b446ac5be 100644 --- a/src/decoder/FaadDecoderPlugin.cxx +++ b/src/decoder/FaadDecoderPlugin.cxx @@ -122,6 +122,12 @@ adts_find_frame(DecoderBuffer *buffer) static float adts_song_duration(DecoderBuffer *buffer) { + const InputStream &is = decoder_buffer_get_stream(buffer); + const bool estimate = !is.CheapSeeking(); + const auto file_size = is.GetSize(); + if (estimate && file_size <= 0) + return -1; + unsigned sample_rate = 0; /* Read all frames to ensure correct time and bitrate */ @@ -145,6 +151,22 @@ adts_song_duration(DecoderBuffer *buffer) } decoder_buffer_consume(buffer, frame_length); + + if (estimate && frames == 128) { + /* if this is a remote file, don't slurp the + whole file just for checking the song + duration; instead, stop after some time and + extrapolate the song duration from what we + have until now */ + + const auto offset = is.GetOffset() + - decoder_buffer_available(buffer); + if (offset <= 0) + return -1; + + frames = (frames * file_size) / offset; + break; + } } if (sample_rate == 0) |