diff options
| -rw-r--r-- | src/pcm_utils.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/pcm_utils.c b/src/pcm_utils.c index c93a2359e..dff698e71 100644 --- a/src/pcm_utils.c +++ b/src/pcm_utils.c @@ -288,6 +288,7 @@ void pcm_convertAudioFormat(AudioFormat * inFormat, char *inBuffer, size_t #ifdef HAVE_LIBSAMPLERATE static SRC_STATE *state = NULL; static SRC_DATA data; + static size_t data_in_size, data_out_size; int error; static double ratio = 0; double newratio; @@ -313,10 +314,17 @@ void pcm_convertAudioFormat(AudioFormat * inFormat, char *inBuffer, size_t data.output_frames = pcm_sizeOfOutputBufferForAudioFormatConversion(inFormat, dataChannelLen, outFormat) / 2 / outFormat->channels; data.src_ratio = (double)data.output_frames / (double)data.input_frames; - float conversionInBuffer[data.input_frames * outFormat->channels]; - float conversionOutBuffer[data.output_frames * outFormat->channels]; - data.data_in = conversionInBuffer; - data.data_out = conversionOutBuffer; + if (data_in_size != (data.input_frames * + outFormat->channels)) { + data_in_size = data.input_frames * outFormat->channels; + data.data_in = xrealloc(data.data_in, data_in_size); + } + if (data_out_size != (data.output_frames * + outFormat->channels)) { + data_out_size = data.output_frames * + outFormat->channels; + data.data_out = xrealloc(data.data_out, data_out_size); + } src_short_to_float_array((short *)dataChannelConv, data.data_in, data.input_frames * outFormat->channels); error = src_process(state, &data); |