From 388cf6dc9666be6c5a66332326180ef669171ad0 Mon Sep 17 00:00:00 2001 From: wm4 Date: Thu, 15 Jan 2015 20:10:55 +0100 Subject: audio/filter: switch remaining filters to refcounting All of these filters are very similar in frame management, and copy data to a new frame during filtering. --- audio/filter/af_channels.c | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) (limited to 'audio/filter/af_channels.c') diff --git a/audio/filter/af_channels.c b/audio/filter/af_channels.c index 83be68263e..22be38a31d 100644 --- a/audio/filter/af_channels.c +++ b/audio/filter/af_channels.c @@ -181,15 +181,20 @@ static int control(struct af_instance* af, int cmd, void* arg) return AF_UNKNOWN; } -// Filter data through filter -static int filter(struct af_instance* af, struct mp_audio* data, int flags) +static int filter_frame(struct af_instance *af, struct mp_audio *c) { - struct mp_audio* c = data; // Current working data - struct mp_audio* l = af->data; // Local data af_channels_t* s = af->priv; int i; - mp_audio_realloc_min(af->data, data->samples); + if (!c) + return 0; + + struct mp_audio *l = mp_audio_pool_get(af->out_pool, &af->fmt_out, c->samples); + if (!l) { + talloc_free(c); + return -1; + } + mp_audio_copy_attributes(l, c); // Reset unused channels memset(l->planes[0],0,mp_audio_psize(c) / c->nch * l->nch); @@ -199,17 +204,15 @@ static int filter(struct af_instance* af, struct mp_audio* data, int flags) copy(af, c->planes[0],l->planes[0],c->nch,s->route[i][FR], l->nch,s->route[i][TO],mp_audio_psize(c),c->bps); - // Set output data - c->planes[0] = l->planes[0]; - mp_audio_set_channels(c, &l->channels); - + talloc_free(c); + af_add_output_frame(af, l); return 0; } // Allocate memory and set function pointers static int af_open(struct af_instance* af){ af->control=control; - af->filter=filter; + af->filter_frame = filter_frame; af_channels_t *s = af->priv; // If router scan commandline for routing pairs -- cgit v1.2.3