From 5787f737044e90b74e22d2179cd0d1b47fd17c76 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Fri, 25 Dec 2009 23:12:10 +0100 Subject: decoder, player: support song ranges Seek the decoder to the start of the range before beginning with playback. Stop the decoder when the end of the range has been reached. Add the start position to the seek position. Expose the duration of the range, not the full song file. --- src/decoder_api.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'src/decoder_api.c') diff --git a/src/decoder_api.c b/src/decoder_api.c index dde27727b..704f6dbf7 100644 --- a/src/decoder_api.c +++ b/src/decoder_api.c @@ -328,8 +328,9 @@ decoder_data(struct decoder *decoder, } dest = music_chunk_write(chunk, &dc->out_audio_format, - decoder->timestamp, kbit_rate, - &nbytes); + decoder->timestamp - + dc->song->start_ms / 1000.0, + kbit_rate, &nbytes); if (dest == NULL) { /* the chunk is full, flush it */ decoder_flush_chunk(decoder); @@ -366,6 +367,12 @@ decoder_data(struct decoder *decoder, decoder->timestamp += (double)nbytes / audio_format_time_to_size(&dc->in_audio_format); + + if (dc->song->end_ms > 0 && + decoder->timestamp >= dc->song->end_ms / 1000.0) + /* the end of this range has been reached: + stop decoding */ + return DECODE_COMMAND_STOP; } return DECODE_COMMAND_NONE; -- cgit v1.2.3