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decoder_api: added function decoder_replay_gain()

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This function replaces the replay_gain_info parameter for
decoder_data().  This allows the decoder to announce replay gain
changes, instead of having to pass the same object over and over.
This commit is contained in:
Max Kellermann
2010-01-03 22:44:23 +01:00
parent e58b4f773f
commit cd8f92c928
23 changed files with 113 additions and 96 deletions
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20
src/decoder_api.c
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@@ -266,8 +266,7 @@ enum decoder_command
decoder_data(struct decoder *decoder,
struct input_stream *is,
const void *_data, size_t length,
uint16_t kbit_rate,
struct replay_gain_info *replay_gain_info)
uint16_t kbit_rate)
{
struct decoder_control *dc = decoder->dc;
const char *data = _data;
@@ -354,7 +353,8 @@ decoder_data(struct decoder *decoder,
/* apply replay gain or normalization */
if (replay_gain_mode != REPLAY_GAIN_OFF)
replay_gain_apply(replay_gain_info, dest, nbytes,
replay_gain_apply(decoder->replay_gain,
dest, nbytes,
&dc->out_audio_format);
/* expand the music pipe chunk */
@@ -418,3 +418,17 @@ decoder_tag(G_GNUC_UNUSED struct decoder *decoder, struct input_stream *is,
return cmd;
}
void
decoder_replay_gain(struct decoder *decoder,
const struct replay_gain_info *replay_gain_info)
{
assert(decoder != NULL);
if (decoder->replay_gain != NULL)
replay_gain_info_free(decoder->replay_gain);
decoder->replay_gain = replay_gain_info != NULL
? replay_gain_info_dup(replay_gain_info)
: NULL;
}