/* encoder management */
static AVCodec *first_avcodec = NULL;
+static AVCodec **last_avcodec = &first_avcodec;
AVCodec *av_codec_next(const AVCodec *c)
{
{
AVCodec **p;
avcodec_init();
- p = &first_avcodec;
+ p = last_avcodec;
codec->next = NULL;
while(*p || avpriv_atomic_ptr_cas((void * volatile *)p, NULL, codec))
p = &(*p)->next;
+ last_avcodec = &codec->next;
if (codec->init_static_data)
codec->init_static_data(codec);
#endif /* FF_API_MISSING_SAMPLE */
static AVHWAccel *first_hwaccel = NULL;
+static AVHWAccel **last_hwaccel = &first_hwaccel;
void av_register_hwaccel(AVHWAccel *hwaccel)
{
- AVHWAccel **p = &first_hwaccel;
+ AVHWAccel **p = last_hwaccel;
hwaccel->next = NULL;
while(*p || avpriv_atomic_ptr_cas((void * volatile *)p, NULL, hwaccel))
p = &(*p)->next;
+ last_hwaccel = &hwaccel->next;
}
AVHWAccel *av_hwaccel_next(AVHWAccel *hwaccel)