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mp3dmod: Implement ProcessOutput(). 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2018-05-11 10:18:13 -05:00 committed by Alexandre Julliard
parent b5815f1dd3
commit a138090273
2 changed files with 75 additions and 2 deletions
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70
dlls/mp3dmod/mp3dmod.c
View File

@ -19,6 +19,7 @@
*/
#include <stdarg.h>
#include <stdio.h>
#include <mpg123.h>
#include "windef.h"
#include "winbase.h"
@ -289,11 +290,76 @@ static HRESULT WINAPI MediaObject_ProcessInput(IMediaObject *iface, DWORD index,
return S_OK;
}
static DWORD get_framesize(DMO_MEDIA_TYPE *type)
{
WAVEFORMATEX *format = (WAVEFORMATEX *)type->pbFormat;
return 1152 * format->nBlockAlign;
}
static HRESULT WINAPI MediaObject_ProcessOutput(IMediaObject *iface, DWORD flags, DWORD count, DMO_OUTPUT_DATA_BUFFER *buffers, DWORD *status)
{
FIXME("(%p)->(%x, %d, %p, %p) stub!\n", iface, flags, count, buffers, status);
struct mp3_decoder *This = impl_from_IMediaObject(iface);
DWORD len, maxlen, framesize;
int got_data = 0;
size_t written;
HRESULT hr;
BYTE *data;
int err;
return E_NOTIMPL;
TRACE("(%p)->(%#x, %d, %p, %p)\n", iface, flags, count, buffers, status);
if (count > 1)
FIXME("Multiple buffers not handled.\n");
buffers[0].dwStatus = 0;
if (!This->buffer)
return S_FALSE;
buffers[0].dwStatus |= DMO_OUTPUT_DATA_BUFFERF_SYNCPOINT;
hr = IMediaBuffer_GetBufferAndLength(buffers[0].pBuffer, &data, &len);
if (FAILED(hr)) return hr;
hr = IMediaBuffer_GetMaxLength(buffers[0].pBuffer, &maxlen);
if (FAILED(hr)) return hr;
framesize = get_framesize(&This->outtype);
while (1)
{
if (maxlen - len < framesize)
{
buffers[0].dwStatus |= DMO_OUTPUT_DATA_BUFFERF_INCOMPLETE;
break;
}
while ((err = mpg123_read(This->mh, data + len, framesize, &written)) == MPG123_NEW_FORMAT);
if (err == MPG123_NEED_MORE)
{
IMediaBuffer_Release(This->buffer);
This->buffer = NULL;
break;
}
else if (err == MPG123_ERR)
ERR("mpg123_read() failed: %s\n", mpg123_strerror(This->mh));
else if (err != MPG123_OK)
ERR("mpg123_read() returned %d\n", err);
if (written < framesize)
ERR("short write: %zd/%u\n", written, framesize);
got_data = 1;
len += framesize;
hr = IMediaBuffer_SetLength(buffers[0].pBuffer, len);
if (FAILED(hr)) return hr;
}
if (got_data)
{
return S_OK;
}
return S_FALSE;
}
static HRESULT WINAPI MediaObject_Lock(IMediaObject *iface, LONG lock)

7
include/mediaobj.idl
View File

@ -107,6 +107,13 @@ enum _DMO_SET_TYPE_FLAGS {
DMO_SET_TYPEF_CLEAR = 0x00000002,
};
enum _DMO_OUTPUT_DATA_BUFFERF_FLAGS {
DMO_OUTPUT_DATA_BUFFERF_SYNCPOINT = 0x00000001,
DMO_OUTPUT_DATA_BUFFERF_TIME = 0x00000002,
DMO_OUTPUT_DATA_BUFFERF_TIMELENGTH = 0x00000004,
DMO_OUTPUT_DATA_BUFFERF_INCOMPLETE = 0x01000000,
};
/*****************************************************************************
* IMediaObject interface
*/