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ffmeg: fix default number of buffers

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Make the MAX buffers different from the min and make sure the default
value is between min and max.
This commit is contained in:
Wim Taymans 2025-03-25 16:19:50 +01:00
parent 437e486d6e
commit 1515e46d50
1 changed files with 6 additions and 5 deletions
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11
spa/plugins/videoconvert/videoconvert-ffmpeg.c
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@ -43,7 +43,7 @@
SPA_LOG_TOPIC_DEFINE_STATIC(log_topic, "spa.videoconvert.ffmpeg");
#define MAX_ALIGN 64u
#define MAX_BUFFERS 32
#define MAX_BUFFERS 32u
#define MAX_DATAS 4
#define MAX_PORTS (1+1)
@ -1218,7 +1218,7 @@ impl_node_port_enum_params(void *object, int seq,
break;
case SPA_PARAM_Buffers:
{
uint32_t size, min, max;
uint32_t size, min, max, def;
if (!port->have_format)
return -EIO;
@ -1233,15 +1233,16 @@ impl_node_port_enum_params(void *object, int seq,
other = GET_PORT(this, SPA_DIRECTION_REVERSE(direction), port_id);
if (other->n_buffers > 0) {
min = max = other->n_buffers;
min = other->n_buffers;
} else {
min = 2;
max = MAX_BUFFERS;
}
max = MAX_BUFFERS;
def = SPA_CLAMP(8u, min, MAX_BUFFERS);
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamBuffers, id,
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(8, min, max),
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(def, min, max),
SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(port->blocks),
SPA_PARAM_BUFFERS_size, SPA_POD_CHOICE_RANGE_Int(
size * port->stride,