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authorMax Kellermann <max@duempel.org>2008-10-29 16:12:26 +0100
committerMax Kellermann <max@duempel.org>2008-10-29 16:12:26 +0100
commita6f8776c944a91202fcd20acb8c7c1f4aed90685 (patch)
treed3fa37ba9bb9e121aeb5cf1e5db91f6e6273097a /src/decoder
parentec3083948f6eac7ec594eac63de006bcf566bc87 (diff)
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mp3: moved code to mp3_time_to_frame()
Break the large function mp3_read() into smaller pieces.
Diffstat (limited to 'src/decoder')
-rw-r--r--src/decoder/mp3_plugin.c32
1 files changed, 21 insertions, 11 deletions
diff --git a/src/decoder/mp3_plugin.c b/src/decoder/mp3_plugin.c
index 29c0bde43..a4fd52738 100644
--- a/src/decoder/mp3_plugin.c
+++ b/src/decoder/mp3_plugin.c
@@ -820,6 +820,22 @@ mp3_open(struct input_stream *is, struct mp3_data *data,
return true;
}
+static long
+mp3_time_to_frame(const struct mp3_data *data, double t)
+{
+ unsigned long i;
+
+ for (i = 0; i < data->highest_frame; ++i) {
+ double frame_time =
+ mad_timer_count(data->times[i],
+ MAD_UNITS_MILLISECONDS) / 1000.;
+ if (frame_time >= t)
+ break;
+ }
+
+ return i;
+}
+
static enum mp3_action
mp3_read(struct mp3_data *data, ReplayGainInfo **replay_gain_info_r)
{
@@ -951,18 +967,12 @@ mp3_read(struct mp3_data *data, ReplayGainInfo **replay_gain_info_r)
return DECODE_BREAK;
if (decoder_get_command(decoder) == DECODE_COMMAND_SEEK) {
- unsigned long j = 0;
+ unsigned long j;
assert(data->input_stream->seekable);
- data->mute_frame = MUTEFRAME_SEEK;
- while (j < data->highest_frame &&
- decoder_seek_where(decoder) >
- ((float)mad_timer_count(data->times[j],
- MAD_UNITS_MILLISECONDS))
- / 1000) {
- j++;
- }
+ j = mp3_time_to_frame(data,
+ decoder_seek_where(decoder));
if (j < data->highest_frame) {
if (mp3_seek(data, data->frame_offsets[j])) {
decoder_clear(decoder);
@@ -970,8 +980,8 @@ mp3_read(struct mp3_data *data, ReplayGainInfo **replay_gain_info_r)
decoder_command_finished(decoder);
} else
decoder_seek_error(decoder);
- data->mute_frame = MUTEFRAME_NONE;
- }
+ } else
+ data->mute_frame = MUTEFRAME_SEEK;
}
}