On Tue, 1 Mar 2016 11:31:18 +0100
Michael Niedermayer <mich...@niedermayer.cc> wrote:
> On Tue, Mar 01, 2016 at 01:40:53PM +0800, Rick Kern wrote:
> > Autodetected by default. Encode using -codec:v vtenc.
> [...]
> > +static void set_async_error(VTEncContext *vtctx, int err)
> > +{
> > + BufNode *info;
> > +
> > + pthread_mutex_lock(&vtctx->lock);
> > +
> > + vtctx->async_error = err;
> > +
> > + info = vtctx->q_head;
> > + vtctx->q_head = vtctx->q_tail = NULL;
> > +
> > + while (info) {
> > + BufNode *next = info->next;
> > + CFRelease(info->cm_buffer);
> > + free(info);
>
> should probably av_free()
>
> > + info = next;
> > + }
> > +
> > + pthread_mutex_unlock(&vtctx->lock);
> > +}
> > +
> > +static int vtenc_q_pop(VTEncContext *vtctx, bool wait, CMSampleBufferRef
> > *buf)
> > +{
> > + BufNode *info;
> > +
> > + pthread_mutex_lock(&vtctx->lock);
> > +
> > + if (vtctx->async_error) {
> > + pthread_mutex_unlock(&vtctx->lock);
> > + return vtctx->async_error;
> > + }
> > +
> > + if (vtctx->flushing && vtctx->frame_ct_in == vtctx->frame_ct_out) {
> > + *buf = NULL;
> > +
> > + pthread_mutex_unlock(&vtctx->lock);
> > + return 0;
> > + }
> > +
> > + while (!vtctx->q_head && !vtctx->async_error && wait) {
> > + pthread_cond_wait(&vtctx->cv_sample_sent, &vtctx->lock);
> > + }
> > +
> > + if (!vtctx->q_head) {
> > + pthread_mutex_unlock(&vtctx->lock);
> > + *buf = NULL;
> > + return 0;
> > + }
> > +
> > + info = vtctx->q_head;
> > + vtctx->q_head = vtctx->q_head->next;
> > + if (!vtctx->q_head) {
> > + vtctx->q_tail = NULL;
> > + }
> > +
> > + pthread_mutex_unlock(&vtctx->lock);
> > +
> > + *buf = info->cm_buffer;
>
> > + free(info);
>
> same
Indeed, it should be.
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