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use a local "initialized" flag instead of dc->state

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Since we want to hide mpd internals from the decoder plugins, the
plugins should not check dc->state whether they have already called
decoder_initialized().  Use a local variable to track that.
This commit is contained in:
Max Kellermann 2008-08-26 08:27:07 +02:00
parent 17e9cc84c5
commit dc4d774481
3 changed files with 11 additions and 5 deletions
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6
src/inputPlugins/aac_plugin.c
View File

@ -298,6 +298,7 @@ static int aac_decode(struct decoder * mpd_decoder, char *path)
mpd_uint16 bitRate = 0;
AacBuffer b;
InputStream inStream;
int initialized = 0;
if ((totalTime = getAacFloatTotalTime(path)) < 0)
return -1;
@ -364,11 +365,12 @@ static int aac_decode(struct decoder * mpd_decoder, char *path)
sampleRate = frameInfo.samplerate;
#endif
if (dc.state != DECODE_STATE_DECODE) {
if (!initialized) {
audio_format.channels = frameInfo.channels;
audio_format.sampleRate = sampleRate;
decoder_initialized(mpd_decoder, &audio_format,
totalTime);
initialized = 1;
}
advanceAacBuffer(&b, frameInfo.bytesconsumed);
@ -401,7 +403,7 @@ static int aac_decode(struct decoder * mpd_decoder, char *path)
if (b.buffer)
free(b.buffer);
if (dc.state != DECODE_STATE_DECODE)
if (!initialized)
return -1;
if (decoder_get_command(mpd_decoder) == DECODE_COMMAND_SEEK) {

6
src/inputPlugins/mp4_plugin.c
View File

@ -107,6 +107,7 @@ static int mp4_decode(struct decoder * mpd_decoder, InputStream * inStream)
mpd_uint16 bitRate = 0;
int seeking = 0;
double seek_where = 0;
int initialized = 0;
mp4cb = xmalloc(sizeof(mp4ff_callback_t));
mp4cb->read = mp4_inputStreamReadCallback;
@ -241,7 +242,7 @@ static int mp4_decode(struct decoder * mpd_decoder, InputStream * inStream)
break;
}
if (dc.state != DECODE_STATE_DECODE) {
if (!initialized) {
channels = frameInfo.channels;
#ifdef HAVE_FAACDECFRAMEINFO_SAMPLERATE
scale = frameInfo.samplerate;
@ -250,6 +251,7 @@ static int mp4_decode(struct decoder * mpd_decoder, InputStream * inStream)
audio_format.channels = frameInfo.channels;
decoder_initialized(mpd_decoder, &audio_format,
total_time);
initialized = 1;
}
if (channels * (unsigned long)(dur + offset) > frameInfo.samples) {
@ -282,7 +284,7 @@ static int mp4_decode(struct decoder * mpd_decoder, InputStream * inStream)
mp4ff_close(mp4fh);
free(mp4cb);
if (dc.state != DECODE_STATE_DECODE)
if (!initialized)
return -1;
if (decoder_get_command(mpd_decoder) == DECODE_COMMAND_SEEK && seeking) {

4
src/inputPlugins/oggvorbis_plugin.c
View File

@ -228,6 +228,7 @@ static int oggvorbis_decode(struct decoder * decoder, InputStream * inStream)
ReplayGainInfo *replayGainInfo = NULL;
char **comments;
const char *errorStr;
int initialized = 0;
data.inStream = inStream;
data.decoder = decoder;
@ -284,12 +285,13 @@ static int oggvorbis_decode(struct decoder * decoder, InputStream * inStream)
vorbis_info *vi = ov_info(&vf, -1);
audio_format.channels = vi->channels;
audio_format.sampleRate = vi->rate;
if (dc.state == DECODE_STATE_START) {
if (!initialized) {
float total_time = ov_time_total(&vf, -1);
if (total_time < 0)
total_time = 0;
decoder_initialized(decoder, &audio_format,
total_time);
initialized = 1;
}
comments = ov_comment(&vf, -1)->user_comments;
putOggCommentsIntoOutputBuffer(inStream->metaName,