source: trunk/src/quartz/amerror.c@ 6649

/* $Id: amerror.c,v 1.2 2001-09-05 13:36:34 bird Exp $ */

#include "config.h"

#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winerror.h"
#include "winnls.h"
#include "wine/obj_base.h"
#include "strmif.h"
#include "errors.h"

#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(quartz);


static
LPWSTR QUARTZ_strncpyAtoW( LPWSTR lpwstr, LPCSTR lpstr, INT wbuflen )
{
    INT len;

    len = MultiByteToWideChar( CP_ACP, 0, lpstr, -1, lpwstr, wbuflen );
    if ( len == 0 )
        *lpwstr = 0;
    return lpwstr;
}


static LPCSTR hresult_to_string( HRESULT hr )
{
    switch ( hr )
    {
    #define ENTRY(x)    case x: return (const char*)#x;
    /* some known codes */
    ENTRY(S_OK)
    ENTRY(S_FALSE)
    ENTRY(E_FAIL)
    ENTRY(E_POINTER)
    ENTRY(E_NOTIMPL)
    ENTRY(E_NOINTERFACE)
    ENTRY(E_OUTOFMEMORY)
    ENTRY(CLASS_E_CLASSNOTAVAILABLE)
    ENTRY(CLASS_E_NOAGGREGATION)

    /* vfwmsgs.h */
    ENTRY(VFW_S_NO_MORE_ITEMS)
    ENTRY(VFW_E_BAD_KEY)
    ENTRY(VFW_E_INVALIDMEDIATYPE)
    ENTRY(VFW_E_INVALIDSUBTYPE)
    ENTRY(VFW_E_NEED_OWNER)
    ENTRY(VFW_E_ENUM_OUT_OF_SYNC)
    ENTRY(VFW_E_ALREADY_CONNECTED)
    ENTRY(VFW_E_FILTER_ACTIVE)
    ENTRY(VFW_E_NO_TYPES)
    ENTRY(VFW_E_NO_ACCEPTABLE_TYPES)
    ENTRY(VFW_E_INVALID_DIRECTION)
    ENTRY(VFW_E_NOT_CONNECTED)
    ENTRY(VFW_E_NO_ALLOCATOR)
    ENTRY(VFW_E_RUNTIME_ERROR)
    ENTRY(VFW_E_BUFFER_NOTSET)
    ENTRY(VFW_E_BUFFER_OVERFLOW)
    ENTRY(VFW_E_BADALIGN)
    ENTRY(VFW_E_ALREADY_COMMITTED)
    ENTRY(VFW_E_BUFFERS_OUTSTANDING)
    ENTRY(VFW_E_NOT_COMMITTED)
    ENTRY(VFW_E_SIZENOTSET)
    ENTRY(VFW_E_NO_CLOCK)
    ENTRY(VFW_E_NO_SINK)
    ENTRY(VFW_E_NO_INTERFACE)
    ENTRY(VFW_E_NOT_FOUND)
    ENTRY(VFW_E_CANNOT_CONNECT)
    ENTRY(VFW_E_CANNOT_RENDER)
    ENTRY(VFW_E_CHANGING_FORMAT)
    ENTRY(VFW_E_NO_COLOR_KEY_SET)
    ENTRY(VFW_E_NOT_OVERLAY_CONNECTION)
    ENTRY(VFW_E_NOT_SAMPLE_CONNECTION)
    ENTRY(VFW_E_PALETTE_SET)
    ENTRY(VFW_E_COLOR_KEY_SET)
    ENTRY(VFW_E_NO_COLOR_KEY_FOUND)
    ENTRY(VFW_E_NO_PALETTE_AVAILABLE)
    ENTRY(VFW_E_NO_DISPLAY_PALETTE)
    ENTRY(VFW_E_TOO_MANY_COLORS)
    ENTRY(VFW_E_STATE_CHANGED)
    ENTRY(VFW_E_NOT_STOPPED)
    ENTRY(VFW_E_NOT_PAUSED)
    ENTRY(VFW_E_NOT_RUNNING)
    ENTRY(VFW_E_WRONG_STATE)
    ENTRY(VFW_E_START_TIME_AFTER_END)
    ENTRY(VFW_E_INVALID_RECT)
    ENTRY(VFW_E_TYPE_NOT_ACCEPTED)
    ENTRY(VFW_E_SAMPLE_REJECTED)
    ENTRY(VFW_E_SAMPLE_REJECTED_EOS)
    ENTRY(VFW_S_DUPLICATE_NAME)
    ENTRY(VFW_E_DUPLICATE_NAME)
    ENTRY(VFW_E_TIMEOUT)
    ENTRY(VFW_E_INVALID_FILE_FORMAT)
    ENTRY(VFW_E_ENUM_OUT_OF_RANGE)
    ENTRY(VFW_E_CIRCULAR_GRAPH)
    ENTRY(VFW_E_NOT_ALLOWED_TO_SAVE)
    ENTRY(VFW_E_TIME_ALREADY_PASSED)
    ENTRY(VFW_E_ALREADY_CANCELLED)
    ENTRY(VFW_E_CORRUPT_GRAPH_FILE)
    ENTRY(VFW_E_ADVISE_ALREADY_SET)
    ENTRY(VFW_S_STATE_INTERMEDIATE)
    ENTRY(VFW_E_NO_MODEX_AVAILABLE)
    ENTRY(VFW_E_NO_ADVISE_SET)
    ENTRY(VFW_E_NO_FULLSCREEN)
    ENTRY(VFW_E_IN_FULLSCREEN_MODE)
    ENTRY(VFW_E_UNKNOWN_FILE_TYPE)
    ENTRY(VFW_E_CANNOT_LOAD_SOURCE_FILTER)
    ENTRY(VFW_S_PARTIAL_RENDER)
    ENTRY(VFW_E_FILE_TOO_SHORT)
    ENTRY(VFW_E_INVALID_FILE_VERSION)
    ENTRY(VFW_S_SOME_DATA_IGNORED)
    ENTRY(VFW_S_CONNECTIONS_DEFERRED)
    ENTRY(VFW_E_INVALID_CLSID)
    ENTRY(VFW_E_INVALID_MEDIA_TYPE)
    ENTRY(VFW_E_SAMPLE_TIME_NOT_SET)
    ENTRY(VFW_S_RESOURCE_NOT_NEEDED)
    ENTRY(VFW_E_MEDIA_TIME_NOT_SET)
    ENTRY(VFW_E_NO_TIME_FORMAT_SET)
    ENTRY(VFW_E_MONO_AUDIO_HW)
    ENTRY(VFW_S_MEDIA_TYPE_IGNORED)
    ENTRY(VFW_E_NO_DECOMPRESSOR)
    ENTRY(VFW_E_NO_AUDIO_HARDWARE)
    ENTRY(VFW_S_VIDEO_NOT_RENDERED)
    ENTRY(VFW_S_AUDIO_NOT_RENDERED)
    ENTRY(VFW_E_RPZA)
    ENTRY(VFW_S_RPZA)
    ENTRY(VFW_E_PROCESSOR_NOT_SUITABLE)
    ENTRY(VFW_E_UNSUPPORTED_AUDIO)
    ENTRY(VFW_E_UNSUPPORTED_VIDEO)
    ENTRY(VFW_E_MPEG_NOT_CONSTRAINED)
    ENTRY(VFW_E_NOT_IN_GRAPH)
    ENTRY(VFW_S_ESTIMATED)
    ENTRY(VFW_E_NO_TIME_FORMAT)
    ENTRY(VFW_E_READ_ONLY)
    ENTRY(VFW_S_RESERVED)
    ENTRY(VFW_E_BUFFER_UNDERFLOW)
    ENTRY(VFW_E_UNSUPPORTED_STREAM)
    ENTRY(VFW_E_NO_TRANSPORT)
    ENTRY(VFW_S_STREAM_OFF)
    ENTRY(VFW_S_CANT_CUE)
    ENTRY(VFW_E_BAD_VIDEOCD)
    ENTRY(VFW_S_NO_STOP_TIME)
    ENTRY(VFW_E_OUT_OF_VIDEO_MEMORY)
    ENTRY(VFW_E_VP_NEGOTIATION_FAILED)
    ENTRY(VFW_E_DDRAW_CAPS_NOT_SUITABLE)
    ENTRY(VFW_E_NO_VP_HARDWARE)
    ENTRY(VFW_E_NO_CAPTURE_HARDWARE)
    ENTRY(VFW_E_DVD_OPERATION_INHIBITED)
    ENTRY(VFW_E_DVD_INVALIDDOMAIN)
    ENTRY(VFW_E_DVD_NO_BUTTON)
    ENTRY(VFW_E_DVD_GRAPHNOTREADY)
    ENTRY(VFW_E_DVD_RENDERFAIL)
    ENTRY(VFW_E_DVD_DECNOTENOUGH)
    ENTRY(VFW_E_DDRAW_VERSION_NOT_SUITABLE)
    ENTRY(VFW_E_COPYPROT_FAILED)
    ENTRY(VFW_S_NOPREVIEWPIN)
    ENTRY(VFW_E_TIME_EXPIRED)
    ENTRY(VFW_S_DVD_NON_ONE_SEQUENTIAL)
    ENTRY(VFW_E_DVD_WRONG_SPEED)
    ENTRY(VFW_E_DVD_MENU_DOES_NOT_EXIST)
    ENTRY(VFW_E_DVD_CMD_CANCELLED)
    ENTRY(VFW_E_DVD_STATE_WRONG_VERSION)
    ENTRY(VFW_E_DVD_STATE_CORRUPT)
    ENTRY(VFW_E_DVD_STATE_WRONG_DISC)
    ENTRY(VFW_E_DVD_INCOMPATIBLE_REGION)
    ENTRY(VFW_E_DVD_NO_ATTRIBUTES)
    ENTRY(VFW_E_DVD_NO_GOUP_PGC)
    ENTRY(VFW_E_DVD_LOW_PARENTAL_LEVEL)
    ENTRY(VFW_E_DVD_NOT_IN_KARAOKE_MODE)
    ENTRY(VFW_S_DVD_CHANNEL_CONTENTS_NOT_AVAILABLE)
    ENTRY(VFW_S_DVD_NOT_ACCURATE)
    ENTRY(VFW_E_FRAME_STEP_UNSUPPORTED)
    ENTRY(VFW_E_DVD_STREAM_DISABLED)
    ENTRY(VFW_E_DVD_TITLE_UNKNOWN)
    ENTRY(VFW_E_DVD_INVALID_DISC)
    ENTRY(VFW_E_DVD_NO_RESUME_INFORMATION)
    ENTRY(VFW_E_PIN_ALREADY_BLOCKED_ON_THIS_THREAD)
    ENTRY(VFW_E_PIN_ALREADY_BLOCKED)
    ENTRY(VFW_E_CERTIFICATION_FAILURE)
    #undef  ENTRY
    }

    return NULL;
}

/***********************************************************************
 *  AMGetErrorTextA (quartz.@)
 */
DWORD WINAPI AMGetErrorTextA(HRESULT hr, LPSTR pszbuf, DWORD dwBufLen)
{
    LPCSTR  lpszRes;
    DWORD len;

    lpszRes = hresult_to_string( hr );
    if ( lpszRes == NULL )
        return 0;
    len = (DWORD)(strlen(lpszRes)+1);
    if ( len > dwBufLen )
        return 0;

    memcpy( pszbuf, lpszRes, len );
    return len;
}

/***********************************************************************
 *  AMGetErrorTextW (quartz.@)
 */
DWORD WINAPI AMGetErrorTextW(HRESULT hr, LPWSTR pwszbuf, DWORD dwBufLen)
{
    CHAR    szBuf[MAX_ERROR_TEXT_LEN+1];
    DWORD   dwLen;

    dwLen = AMGetErrorTextA(hr,szBuf,MAX_ERROR_TEXT_LEN);
    if ( dwLen == 0 )
        return 0;
    szBuf[dwLen] = 0;

    QUARTZ_strncpyAtoW( pwszbuf, szBuf, dwBufLen );

    return lstrlenW( pwszbuf );
}