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remove antiquated fOutput, improve bitrate checks, re-order initialization, added frame_size = sizeof(ogg_packet)

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6173 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
shatty
2004-01-20 01:35:03 +00:00
parent 09d31e11ec
commit 2b1709d4df
2 changed files with 8 additions and 8 deletions
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src/add-ons/media/plugins/vorbis/vorbisCodecPlugin.cpp
+8 -7
View File
@@ -88,14 +88,15 @@ void vorbisDecoder::CopyInfoToEncodedFormat(media_format * format) {
format->type = B_MEDIA_ENCODED_AUDIO;
format->u.encoded_audio.encoding
= (media_encoded_audio_format::audio_encoding)'vorb';
if (fInfo.bitrate_nominal) {
if (fInfo.bitrate_nominal > 0) {
format->u.encoded_audio.bit_rate = fInfo.bitrate_nominal;
} else if (fInfo.bitrate_upper) {
} else if (fInfo.bitrate_upper > 0) {
format->u.encoded_audio.bit_rate = fInfo.bitrate_upper;
} else if (fInfo.bitrate_lower) {
} else if (fInfo.bitrate_lower > 0) {
format->u.encoded_audio.bit_rate = fInfo.bitrate_lower;
}
CopyInfoToDecodedFormat(&format->u.encoded_audio.output);
format->u.encoded_audio.frame_size = sizeof(ogg_packet);
}
void vorbisDecoder::CopyInfoToDecodedFormat(media_raw_audio_format * raf) {
@@ -107,6 +108,9 @@ void vorbisDecoder::CopyInfoToDecodedFormat(media_raw_audio_format * raf) {
if (raf->buffer_size < 512 || raf->buffer_size > 65536) {
raf->buffer_size = AudioBufferSize(raf->channel_count,raf->format,raf->frame_rate);
}
// setup output variables
fFrameSize = (raf->format & 0xf) * fInfo.channels;
fOutputBufferSize = raf->buffer_size;
}
status_t
@@ -118,6 +122,7 @@ vorbisDecoder::NegotiateOutputFormat(media_format *ioDecodedFormat)
// that we don't support to something more applicable
ioDecodedFormat->type = B_MEDIA_RAW_AUDIO;
CopyInfoToDecodedFormat(&ioDecodedFormat->u.raw_audio);
// add the media_mult_audio_format fields
if (ioDecodedFormat->u.raw_audio.channel_mask == 0) {
if (fInfo.channels == 1) {
ioDecodedFormat->u.raw_audio.channel_mask = B_CHANNEL_LEFT;
@@ -125,10 +130,6 @@ vorbisDecoder::NegotiateOutputFormat(media_format *ioDecodedFormat)
ioDecodedFormat->u.raw_audio.channel_mask = B_CHANNEL_LEFT | B_CHANNEL_RIGHT;
}
}
// setup rest of the needed variables
fFrameSize = (ioDecodedFormat->u.raw_audio.format & 0xf) * fInfo.channels;
fOutputBufferSize = ioDecodedFormat->u.raw_audio.buffer_size;
return B_OK;
}
src/add-ons/media/plugins/vorbis/vorbisCodecPlugin.h
-1
View File
@@ -29,7 +29,6 @@ private:
vorbis_comment fComment;
vorbis_dsp_state fDspState;
vorbis_block fBlock;
media_raw_video_format fOutput;
bigtime_t fStartTime;
int fFrameSize;
int fOutputBufferSize;