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Allocate twice the queue length for the ANC buffers in interlace modes

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This commit is contained in:
Sebastian Dröge 2021-02-19 14:45:25 +02:00
parent e8584abd4e
commit 18baa2a761
1 changed files with 8 additions and 2 deletions
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10
gstajasrc.cpp
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@ -772,8 +772,14 @@ static gboolean gst_aja_src_start(GstAjaSrc *self) {
self->anc_buffer_pool = gst_buffer_pool_new();
config = gst_buffer_pool_get_config(self->anc_buffer_pool);
gst_buffer_pool_config_set_params(config, NULL, anc_buffer_size,
self->queue_size, 0);
gst_buffer_pool_config_set_params(
config, NULL, anc_buffer_size,
(self->configured_info.interlace_mode ==
GST_VIDEO_INTERLACE_MODE_PROGRESSIVE
? 1
: 2) *
self->queue_size,
0);
gst_buffer_pool_config_set_allocator(config, self->allocator, NULL);
gst_buffer_pool_set_config(self->anc_buffer_pool, config);
gst_buffer_pool_set_active(self->anc_buffer_pool, TRUE);