static ITSMFDecoder* tsmf_load_decoder_by_name(const char* name, TS_AM_MEDIA_TYPE* media_type)
{
ITSMFDecoder* decoder;
TSMF_DECODER_ENTRY entry;
char* fullname;
if (strrchr(name, '.') != NULL)
entry = (TSMF_DECODER_ENTRY) freerdp_load_plugin(name, TSMF_DECODER_EXPORT_FUNC_NAME);
else
{
fullname = xzalloc(strlen(name) + 6);
strcpy(fullname, "tsmf_");
strcat(fullname, name);
entry = (TSMF_DECODER_ENTRY) freerdp_load_plugin(fullname, TSMF_DECODER_EXPORT_FUNC_NAME);
free(fullname);
}
if (entry == NULL)
{
return NULL;
}
decoder = entry();
if (decoder == NULL)
{
DEBUG_WARN("failed to call export function in %s", name);
return NULL;
}
if (!decoder->SetFormat(decoder, media_type))
{
decoder->Free(decoder);
decoder = NULL;
}
return decoder;
}
BOOL tsmf_check_decoder_available(const char* name)
{
ITSMFDecoder* decoder = NULL;
BOOL retValue = FALSE;
if (name)
{
decoder = tsmf_load_decoder_by_name(name);
}
#if defined(WITH_GSTREAMER_1_0) || defined(WITH_GSTREAMER_0_10)
if (!decoder)
decoder = tsmf_load_decoder_by_name("gstreamer");
#endif
#if defined(WITH_FFMPEG)
if (!decoder)
decoder = tsmf_load_decoder_by_name("ffmpeg");
#endif
if (decoder)
{
decoder->Free(decoder);
decoder = NULL;
retValue = TRUE;
}
return retValue;
}
ITSMFDecoder* tsmf_load_decoder(const char* name, TS_AM_MEDIA_TYPE* media_type)
{
ITSMFDecoder* decoder = NULL;
if (name)
{
decoder = tsmf_load_decoder_by_name(name);
}
#if defined(WITH_GSTREAMER_1_0) || defined(WITH_GSTREAMER_0_10)
if (!decoder)
decoder = tsmf_load_decoder_by_name("gstreamer");
#endif
#if defined(WITH_FFMPEG)
if (!decoder)
decoder = tsmf_load_decoder_by_name("ffmpeg");
#endif
if (decoder)
{
if (!tsmf_decoder_set_format(decoder, media_type))
{
decoder->Free(decoder);
decoder = NULL;
}
}
return decoder;
}
static ITSMFDecoder* tsmf_load_decoder_by_name(const char* name, TS_AM_MEDIA_TYPE* media_type)
{
ITSMFDecoder* decoder;
TSMF_DECODER_ENTRY entry;
entry = (TSMF_DECODER_ENTRY) freerdp_load_channel_addin_entry("tsmf", (LPSTR) name, "decoder", 0);
if (entry == NULL)
return NULL;
decoder = entry();
if (decoder == NULL)
{
DEBUG_WARN("failed to call export function in %s", name);
return NULL;
}
if (!decoder->SetFormat(decoder, media_type))
{
decoder->Free(decoder);
decoder = NULL;
}
return decoder;
}
BOOL tsmf_codec_check_media_type(const char* decoder_name, wStream* s)
{
BYTE* m;
BOOL ret;
TS_AM_MEDIA_TYPE mediatype;
Stream_GetPointer(s, m);
ret = tsmf_codec_parse_media_type(&mediatype, s);
Stream_SetPointer(s, m);
if (ret)
{
ITSMFDecoder* decoder = tsmf_load_decoder(decoder_name, &mediatype);
if (!decoder)
{
WLog_WARN(TAG, "Format not supported by decoder %s", decoder_name);
ret = FALSE;
}
else
{
decoder->Free(decoder);
}
}
return ret;
}
static ITSMFDecoder *
tsmf_load_decoder_by_name(const char * name, TS_AM_MEDIA_TYPE * media_type)
{
ITSMFDecoder * decoder;
char path[256];
void * han;
TSMF_DECODER_ENTRY entry;
if (strchr(name, PATH_SEPARATOR) == NULL)
{
snprintf(path, sizeof(path), PLUGIN_PATH "/tsmf_%s." PLUGIN_EXT, name);
}
else
{
snprintf(path, sizeof(path), "%s", name);
}
han = DLOPEN(path);
LLOGLN(0, ("tsmf_load_decoder_by_name: %s", path));
if (han == NULL)
{
LLOGLN(0, ("tsmf_load_decoder_by_name: failed to load %s", path));
return NULL;
}
entry = (TSMF_DECODER_ENTRY) DLSYM(han, TSMF_DECODER_EXPORT_FUNC_NAME);
if (entry == NULL)
{
DLCLOSE(han);
LLOGLN(0, ("tsmf_load_decoder_by_name: failed to find export function in %s", path));
return NULL;
}
decoder = entry();
if (decoder == NULL)
{
DLCLOSE(han);
LLOGLN(0, ("tsmf_load_decoder_by_name: failed to call export function in %s", path));
return NULL;
}
if (decoder->SetFormat(decoder, media_type) != 0)
{
decoder->Free(decoder);
decoder = NULL;
}
return decoder;
}