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Fixed IMA PCM encoder

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This commit is contained in:
Armin Novak
2022-07-06 11:52:19 +02:00
committed by akallabeth
parent 2324e52be3
commit 727f2bc652
1 changed files with 2 additions and 4 deletions
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6
libfreerdp/codec/dsp.c
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@@ -729,13 +729,11 @@ static BOOL freerdp_dsp_encode_ima_adpcm(FREERDP_DSP_CONTEXT* context, const BYT
if (!Stream_EnsureRemainingCapacity(out, size))
return FALSE;
start = Stream_GetPosition(context->buffer);
align = (context->format.nChannels > 1) ? 32 : 4;
while (size >= align)
{
if ((Stream_GetPosition(context->buffer) - start) % context->format.nBlockAlign == 0)
if (Stream_GetPosition(context->buffer) % context->format.nBlockAlign == 0)
{
Stream_Write_UINT8(context->buffer, context->adpcm.ima.last_sample[0] & 0xFF);
Stream_Write_UINT8(context->buffer, (context->adpcm.ima.last_sample[0] >> 8) & 0xFF);
@@ -782,7 +780,7 @@ static BOOL freerdp_dsp_encode_ima_adpcm(FREERDP_DSP_CONTEXT* context, const BYT
size -= 4;
}
if (Stream_GetPosition(context->buffer) - start == context->adpcm.ima.packet_size)
if (Stream_GetPosition(context->buffer) >= context->adpcm.ima.packet_size)
{
BYTE* bsrc = Stream_Buffer(context->buffer);
Stream_Write(out, bsrc, context->adpcm.ima.packet_size);