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authorvoroshil <voroshil@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-11-20 09:02:43 +0000
committervoroshil <voroshil@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-11-20 09:02:43 +0000
commita9aa43a249d7fe3068c6a1fe5c9dc5035fbcaf4e (patch)
tree84eef68eb2efac44b6387def2c91930d27bc69e7 /stream
parent23cc31e505ca7fd780b7e88bf5f4d297a969a63e (diff)
downloadmpv-a9aa43a249d7fe3068c6a1fe5c9dc5035fbcaf4e.tar.bz2
mpv-a9aa43a249d7fe3068c6a1fe5c9dc5035fbcaf4e.tar.xz
Replace several parameters for get_available_formats_stream
and get_available_formats_pin with one chain structure. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25116 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'stream')
-rw-r--r--stream/tvi_dshow.c84
1 files changed, 24 insertions, 60 deletions
diff --git a/stream/tvi_dshow.c b/stream/tvi_dshow.c
index 6208a98a3f..acd23039cf 100644
--- a/stream/tvi_dshow.c
+++ b/stream/tvi_dshow.c
@@ -2009,11 +2009,8 @@ static IBaseFilter *find_capture_device(int index, REFCLSID category)
/**
* \brief get array of available formats through call to IAMStreamConfig::GetStreamCaps
- *
- * \param[in] pVideoStreamConfig IAMStreamConfig of used capture device's output pin
- * \param[in] pMediaType MEDIATYPE_Video or MEDIATYPE_Audio
- * \param[out] parpmtMedia address of variable that receives pointer to array of AM_MEDIA_TYPE structures
- * \param[out] parCaps address of variable thar receives pointer to array of VIDEOSTREAM_CONFIG_CAPS or AUDIO_STREAM_CONFIG_CAPS
+ *
+ * \praram[in] chain chain data structure
*
* \return S_OK success
* \return E_POINTER one of parameters is NULL
@@ -2022,13 +2019,9 @@ static IBaseFilter *find_capture_device(int index, REFCLSID category)
* \return other error code from called methods
*
* \remarks
- * last item or returned arrays will be NULL
+ * last items of chain->arpmt and chain->arStreamCaps will be NULL
*/
-static HRESULT get_available_formats_stream(IAMStreamConfig *
- pStreamConfig,
- const GUID * pMediaType,
- AM_MEDIA_TYPE *** parpmtMedia,
- void ***parCaps)
+static HRESULT get_available_formats_stream(chain_t *chain)
{
AM_MEDIA_TYPE **arpmt;
void **pBuf=NULL;
@@ -2040,21 +2033,21 @@ static HRESULT get_available_formats_stream(IAMStreamConfig *
mp_msg(MSGT_TV, MSGL_DBG4,
"tvi_dshow: get_available_formats_stream called\n");
- if (!pStreamConfig || !pMediaType || !parpmtMedia || !parCaps)
+ if (!chain->pStreamConfig || !chain->majortype)
return E_POINTER;
- hr=OLE_CALL_ARGS(pStreamConfig, GetNumberOfCapabilities, &count, &size);
+ hr=OLE_CALL_ARGS(chain->pStreamConfig, GetNumberOfCapabilities, &count, &size);
if (FAILED(hr)) {
mp_msg(MSGT_TV, MSGL_DBG4,
"tvi_dshow: Call to GetNumberOfCapabilities failed (get_available_formats_stream)\n");
return hr;
}
- if (memcmp(pMediaType, &MEDIATYPE_Video, 16) == 0){
+ if (chain->type == video){
if (size != sizeof(VIDEO_STREAM_CONFIG_CAPS)) {
mp_msg(MSGT_TV, MSGL_DBG4,
"tvi_dshow: Wrong video structure size for GetNumberOfCapabilities (get_available_formats_stream)\n");
return E_FAIL;
- } else if (memcmp(pMediaType, &MEDIATYPE_Audio, 16) == 0){
+ } else if (chain->type == audio){
if (size != sizeof(AUDIO_STREAM_CONFIG_CAPS)) {
mp_msg(MSGT_TV, MSGL_DBG4,
"tvi_dshow: Wrong audio structure size for GetNumberOfCapabilities (get_available_formats_stream)\n");
@@ -2082,7 +2075,7 @@ static HRESULT get_available_formats_stream(IAMStreamConfig *
if (!pBuf[dst])
break;
- hr = OLE_CALL_ARGS(pStreamConfig, GetStreamCaps, i,
+ hr = OLE_CALL_ARGS(chain->pStreamConfig, GetStreamCaps, i,
&(arpmt[dst]), pBuf[dst]);
if (FAILED(hr))
break;
@@ -2098,8 +2091,8 @@ static HRESULT get_available_formats_stream(IAMStreamConfig *
dst++;
}
if (i == count) {
- *parpmtMedia = arpmt;
- *parCaps = pBuf;
+ chain->arpmt = arpmt;
+ chain->arStreamCaps = pBuf;
done = 1;
}
}
@@ -2128,58 +2121,41 @@ static HRESULT get_available_formats_stream(IAMStreamConfig *
* \brief returns allocates an array and store available media formats for given pin type to it
*
* \param pBuilder ICaptureGraphBuilder2 interface of graph builder
- * \param pFilter IBaseFilter interface of capture device
- * \param pMediaType media type for search (MEDIATYPE_Video or MEDIATYPE_Audio)
- * \param[out] parpmtMediaType address of variable that receives pointer to array
+ * \param chain chain data structure
*
* \return S_OK success
* \return E_POINTER one of given pointers is null
* \return apropriate error code otherwise
*/
static HRESULT get_available_formats_pin(ICaptureGraphBuilder2 * pBuilder,
- IBaseFilter * pFilter,
- const GUID * pMediaType,
- AM_MEDIA_TYPE *** parpmtMedia,
- void ***parCaps)
+ chain_t *chain)
{
IEnumMediaTypes *pEnum;
- IPin *pPin;
int i, count, size;
ULONG cFetched;
AM_MEDIA_TYPE *pmt;
HRESULT hr;
void **pBuf;
AM_MEDIA_TYPE **arpmt; //This will be real array
- int isvideo;
VIDEO_STREAM_CONFIG_CAPS *pVideoCaps;
AUDIO_STREAM_CONFIG_CAPS *pAudioCaps;
int p1, p2, p3;
mp_msg(MSGT_TV, MSGL_DBG4,
"tvi_dshow: get_available_formats_pin called\n");
- if (!pBuilder || !pFilter || !pMediaType || !parpmtMedia)
+ if (!pBuilder || !chain->pCaptureFilter)
return E_POINTER;
- hr = OLE_CALL_ARGS(pBuilder, FindPin, (IUnknown *) pFilter,
- PINDIR_OUTPUT, NULL, pMediaType, FALSE, 0, &pPin);
- if (FAILED(hr)) {
- mp_msg(MSGT_TV, MSGL_DBG4,
- "tvi_dshow: Call to FindPin failed (get_available_formats_pin)\n");
- return hr;
- }
- if (memcmp(pMediaType, &MEDIATYPE_Video, 16) == 0) {
- isvideo = 1;
+ if (chain->type == video) {
size = sizeof(VIDEO_STREAM_CONFIG_CAPS);
- } else if (memcmp(pMediaType, &MEDIATYPE_Audio, 16) == 0) {
- isvideo = 0;
+ } else if (chain->type == audio) {
size = sizeof(AUDIO_STREAM_CONFIG_CAPS);
} else {
mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_UnsupportedMediaType,"get_available_formats_pin");
return E_FAIL;
}
- hr = OLE_CALL_ARGS(pPin, EnumMediaTypes, &pEnum);
- OLE_RELEASE_SAFE(pPin);
+ hr = OLE_CALL_ARGS(chain->pCapturePin, EnumMediaTypes, &pEnum);
if (FAILED(hr)) {
mp_msg(MSGT_TV, MSGL_DBG4,
"tvi_dshow: Call to EnumMediaTypes failed (get_available_formats_pin)\n");
@@ -2222,7 +2198,7 @@ static HRESULT get_available_formats_pin(ICaptureGraphBuilder2 * pBuilder,
break;
memset(pBuf[i], 0, size);
- if (isvideo) {
+ if (chain->type == video) {
pVideoCaps = (VIDEO_STREAM_CONFIG_CAPS *) pBuf[i];
extract_video_format(arpmt[i], NULL, &p1, &p2);
pVideoCaps->MaxOutputSize.cx = pVideoCaps->MinOutputSize.cx =
@@ -2251,8 +2227,8 @@ static HRESULT get_available_formats_pin(ICaptureGraphBuilder2 * pBuilder,
free(pBuf);
return E_OUTOFMEMORY;
}
- *parpmtMedia = arpmt;
- *parCaps = pBuf;
+ chain->arpmt = arpmt;
+ chain->arStreamCaps = pBuf;
return S_OK;
}
@@ -2788,16 +2764,10 @@ static int init(priv_t * priv)
min/max values.
*/
- hr = get_available_formats_stream(priv->chains[0]->pStreamConfig,
- priv->chains[0]->majortype,
- &(priv->chains[0]->arpmt),
- (void ***) &(priv->chains[0]->arStreamCaps));
+ hr = get_available_formats_stream(priv->chains[0]);
if (FAILED(hr)) {
mp_msg(MSGT_TV, MSGL_DBG2, "Unable to use IAMStreamConfig for retriving available video formats (Error:0x%x). Using EnumMediaTypes instead\n", (unsigned int)hr);
- hr = get_available_formats_pin(priv->pBuilder, priv->chains[0]->pCaptureFilter,
- priv->chains[0]->majortype,
- &(priv->chains[0]->arpmt),
- (void ***) &(priv->chains[0]->arStreamCaps));
+ hr = get_available_formats_pin(priv->pBuilder, priv->chains[0]);
if(FAILED(hr)){
mp_msg(MSGT_TV,MSGL_ERR, MSGTR_TVI_DS_UnableGetsupportedVideoFormats, (unsigned int)hr);
break;
@@ -2816,16 +2786,10 @@ static int init(priv_t * priv)
/*
Getting available audio formats (last pointer in array will be NULL)
*/
- hr = get_available_formats_stream(priv->chains[1]->pStreamConfig,
- priv->chains[1]->majortype,
- &(priv->chains[1]->arpmt),
- (void ***) &(priv->chains[1]->arStreamCaps));
+ hr = get_available_formats_stream(priv->chains[1]);
if (FAILED(hr)) {
mp_msg(MSGT_TV, MSGL_DBG2, "Unable to use IAMStreamConfig for retriving available audio formats (Error:0x%x). Using EnumMediaTypes instead\n", (unsigned int)hr);
- hr = get_available_formats_pin(priv->pBuilder, priv->chains[1]->pCaptureFilter,
- priv->chains[1]->majortype,
- &(priv->chains[1]->arpmt),
- (void ***) &(priv->chains[1]->arStreamCaps));
+ hr = get_available_formats_pin(priv->pBuilder, priv->chains[1]);
if (FAILED(hr)) {
mp_msg(MSGT_TV,MSGL_WARN, MSGTR_TVI_DS_UnableGetsupportedAudioFormats, (unsigned int)hr);
/*