oysteikt/mpd
0
0
Fork 0
Code Issues Pull Requests Releases Activity

encoder/lame: rename "buffer" to "output_buffer"

Browse Source
This commit is contained in:
Max Kellermann 2013-08-06 08:47:51 +02:00
parent 7c2b553364
commit 7e53934ce3
2 changed files with 33 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
src/encoder/LameEncoderPlugin.cxx
View File

@ -38,8 +38,8 @@ struct LameEncoder final {
lame_global_flags *gfp;
unsigned char buffer[32768];
size_t buffer_length;
unsigned char output_buffer[32768];
size_t output_buffer_length;
LameEncoder():encoder(lame_encoder_plugin) {}
@ -209,7 +209,7 @@ lame_encoder_open(Encoder *_encoder, AudioFormat &audio_format,
return false;
}
encoder->buffer_length = 0;
encoder->output_buffer_length = 0;
return true;
}
@ -230,7 +230,7 @@ lame_encoder_write(Encoder *_encoder,
LameEncoder *encoder = (LameEncoder *)_encoder;
const int16_t *src = (const int16_t*)data;
assert(encoder->buffer_length == 0);
assert(encoder->output_buffer_length == 0);
const unsigned num_frames =
length / encoder->audio_format.GetFrameSize();
@ -245,8 +245,9 @@ lame_encoder_write(Encoder *_encoder,
}
int bytes_out = lame_encode_buffer_float(encoder->gfp, left, right,
num_frames, encoder->buffer,
sizeof(encoder->buffer));
num_frames,
encoder->output_buffer,
sizeof(encoder->output_buffer));
g_free(left);
g_free(right);
@ -257,7 +258,7 @@ lame_encoder_write(Encoder *_encoder,
return false;
}
encoder->buffer_length = (size_t)bytes_out;
encoder->output_buffer_length = (size_t)bytes_out;
return true;
}
@ -266,14 +267,14 @@ lame_encoder_read(Encoder *_encoder, void *dest, size_t length)
{
LameEncoder *encoder = (LameEncoder *)_encoder;
if (length > encoder->buffer_length)
length = encoder->buffer_length;
if (length > encoder->output_buffer_length)
length = encoder->output_buffer_length;
memcpy(dest, encoder->buffer, length);
memcpy(dest, encoder->output_buffer, length);
encoder->buffer_length -= length;
memmove(encoder->buffer, encoder->buffer + length,
encoder->buffer_length);
encoder->output_buffer_length -= length;
memmove(encoder->output_buffer, encoder->output_buffer + length,
encoder->output_buffer_length);
return length;
}

37
src/encoder/TwolameEncoderPlugin.cxx
View File

@ -38,11 +38,12 @@ struct TwolameEncoder final {
twolame_options *options;
unsigned char buffer[32768];
size_t buffer_length;
unsigned char output_buffer[32768];
size_t output_buffer_length;
/**
* Call libtwolame's flush function when the buffer is empty?
* Call libtwolame's flush function when the output_buffer is
* empty?
*/
bool flush;
@ -209,7 +210,7 @@ twolame_encoder_open(Encoder *_encoder, AudioFormat &audio_format,
return false;
}
encoder->buffer_length = 0;
encoder->output_buffer_length = 0;
encoder->flush = false;
return true;
@ -240,22 +241,22 @@ twolame_encoder_write(Encoder *_encoder,
TwolameEncoder *encoder = (TwolameEncoder *)_encoder;
const int16_t *src = (const int16_t*)data;
assert(encoder->buffer_length == 0);
assert(encoder->output_buffer_length == 0);
const unsigned num_frames =
length / encoder->audio_format.GetFrameSize();
int bytes_out = twolame_encode_buffer_interleaved(encoder->options,
src, num_frames,
encoder->buffer,
sizeof(encoder->buffer));
encoder->output_buffer,
sizeof(encoder->output_buffer));
if (bytes_out < 0) {
g_set_error(error, twolame_encoder_quark(), 0,
"twolame encoder failed");
return false;
}
encoder->buffer_length = (size_t)bytes_out;
encoder->output_buffer_length = (size_t)bytes_out;
return true;
}
@ -264,24 +265,24 @@ twolame_encoder_read(Encoder *_encoder, void *dest, size_t length)
{
TwolameEncoder *encoder = (TwolameEncoder *)_encoder;
if (encoder->buffer_length == 0 && encoder->flush) {
if (encoder->output_buffer_length == 0 && encoder->flush) {
int ret = twolame_encode_flush(encoder->options,
encoder->buffer,
sizeof(encoder->buffer));
encoder->output_buffer,
sizeof(encoder->output_buffer));
if (ret > 0)
encoder->buffer_length = (size_t)ret;
encoder->output_buffer_length = (size_t)ret;
encoder->flush = false;
}
if (length > encoder->buffer_length)
length = encoder->buffer_length;
if (length > encoder->output_buffer_length)
length = encoder->output_buffer_length;
memcpy(dest, encoder->buffer, length);
memcpy(dest, encoder->output_buffer, length);
encoder->buffer_length -= length;
memmove(encoder->buffer, encoder->buffer + length,
encoder->buffer_length);
encoder->output_buffer_length -= length;
memmove(encoder->output_buffer, encoder->output_buffer + length,
encoder->output_buffer_length);
return length;
}