static void dec_preprocess(MSFilter* f) {
DecState *s = (DecState *)f->data;
vpx_codec_caps_t caps = vpx_codec_get_caps(s->iface);
/* Initialize codec */
if (!s->ready){
s->flags = 0;
#if 0
/* Deactivate fragments input for the vpx decoder because it has been broken in libvpx 1.4.
* This will have the effect to output complete frames. */
if ((s->avpf_enabled == TRUE) && (caps & VPX_CODEC_CAP_INPUT_FRAGMENTS)) {
s->flags |= VPX_CODEC_USE_INPUT_FRAGMENTS;
}
#endif
if (caps & VPX_CODEC_CAP_ERROR_CONCEALMENT) {
s->flags |= VPX_CODEC_USE_ERROR_CONCEALMENT;
}
if (dec_initialize_impl(f) != 0) return;
ms_message("VP8: initializing decoder context: avpf=[%i] freeze_on_error=[%i]",s->avpf_enabled,s->freeze_on_error);
vp8rtpfmt_unpacker_init(&s->unpacker, f, s->avpf_enabled, s->freeze_on_error, (s->flags & VPX_CODEC_USE_INPUT_FRAGMENTS) ? TRUE : FALSE);
s->first_image_decoded = FALSE;
s->ready=TRUE;
}
}
static void dec_preprocess(MSFilter* f) {
DecState *s = (DecState *)f->data;
vpx_codec_caps_t caps = vpx_codec_get_caps(s->iface);
/* Initialize codec */
if (!s->ready){
s->flags = 0;
if ((s->avpf_enabled == TRUE) && (caps & VPX_CODEC_CAP_INPUT_FRAGMENTS)) {
s->flags |= VPX_CODEC_USE_INPUT_FRAGMENTS;
}
if (caps & VPX_CODEC_CAP_ERROR_CONCEALMENT) {
s->flags |= VPX_CODEC_USE_ERROR_CONCEALMENT;
}
#ifdef VPX_CODEC_CAP_FRAME_THREADING
if ((caps & VPX_CODEC_CAP_FRAME_THREADING) && (ms_factory_get_cpu_count(f->factory) > 1)) {
s->flags |= VPX_CODEC_USE_FRAME_THREADING;
}
#endif
if(vpx_codec_dec_init(&s->codec, s->iface, NULL, s->flags))
ms_error("Failed to initialize decoder");
ms_message("VP8: initializing decoder context: avpf=[%i] freeze_on_error=[%i]",s->avpf_enabled,s->freeze_on_error);
vp8rtpfmt_unpacker_init(&s->unpacker, f, s->avpf_enabled, s->freeze_on_error, (s->flags & VPX_CODEC_USE_INPUT_FRAGMENTS) ? TRUE : FALSE);
s->first_image_decoded = FALSE;
s->ready=TRUE;
}
}
