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fix linphone_core_find_payload_type wildcard mode

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This commit is contained in:
Jehan Monnier 2012-08-30 12:43:09 +02:00
parent d98fa4ed52
commit e1f018f274
2 changed files with 23 additions and 8 deletions
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11
coreapi/linphonecore.c
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@ -4808,20 +4808,15 @@ static PayloadType* find_payload_type_from_list(const char* type, int rate, int
for(elem=from;elem!=NULL;elem=elem->next){
PayloadType *pt=(PayloadType*)elem->data;
if ((strcasecmp((char*)type, payload_type_get_mime(pt)) == 0)
&& (rate == -1 || rate==pt->clock_rate)
&& (channels == 0 || channels==pt->channels)) {
&& (rate == LINPHONE_FIND_PAYLOAD_IGNORE_RATE || rate==pt->clock_rate)
&& (channels == LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS || channels==pt->channels)) {
return pt;
}
}
return NULL;
}
/**
* Get payload type from mime type and clock rate
* @ingroup media_parameters
* This function searches in audio and video codecs for the given payload type name and clockrate.
* Returns NULL if not found.
*/
PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) {
PayloadType* result = find_payload_type_from_list(type, rate, channels, linphone_core_get_audio_codecs(lc));
if (result) {

20
coreapi/linphonecore.h
View file

@ -928,6 +928,26 @@ bool_t linphone_core_payload_type_enabled(LinphoneCore *lc, const PayloadType *p
int linphone_core_enable_payload_type(LinphoneCore *lc, PayloadType *pt, bool_t enable);
/**
* Wildcard value used by #linphone_core_find_payload_type to ignore rate in search algirithm
* @ingroup media_parameters
*/
#define LINPHONE_FIND_PAYLOAD_IGNORE_RATE -1
/**
* Wildcard value used by #linphone_core_find_payload_type to ignore channel in search algirithm
* @ingroup media_parameters
*/
#define LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS -1
/**
* Get payload type from mime type and clock rate
* @ingroup media_parameters
* This function searches in audio and video codecs for the given payload type name and clockrate.
* @param lc #LinphoneCore object
* @param type payload mime type (I.E SPEEX, PCMU, VP8)
* @param rate, can be #LINPHONE_FIND_PAYLOAD_IGNORE_RATE
* @param channels, number of channels, can be #LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS
* @return Returns NULL if not found.
*/
PayloadType* linphone_core_find_payload_type(LinphoneCore* lc, const char* type, int rate, int channels) ;
int linphone_core_get_payload_type_number(LinphoneCore *lc, const PayloadType *pt);