1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
From 2ecf240b1cd20875991a5b18efafbe799864ff7f Mon Sep 17 00:00:00 2001
From: Mark Thompson <sw@jkqxz.net>
Date: Mon, 9 Oct 2017 20:10:26 +0100
Subject: [PATCH] vaapi: Use libva2 message callbacks
They are no longer global, so they work vaguely sensibly.
---
video/vaapi.c | 32 +++++++++++++++++++++++++++++---
1 file changed, 29 insertions(+), 3 deletions(-)
diff --git a/video/vaapi.c b/video/vaapi.c
index 6bedbbaa18..3b1cb9cc41 100644
--- a/video/vaapi.c
+++ b/video/vaapi.c
@@ -40,9 +40,27 @@ int va_get_colorspace_flag(enum mp_csp csp)
return 0;
}
-// VA message callbacks are global and do not have a context parameter, so it's
-// impossible to know from which VADisplay they originate. Try to route them
-// to existing mpv/libmpv instances within this process.
+#if VA_CHECK_VERSION(1, 0, 0)
+static void va_message_callback(void *context, const char *msg, int mp_level)
+{
+ struct mp_vaapi_ctx *res = context;
+ mp_msg(res->log, mp_level, "libva: %s", msg);
+}
+
+static void va_error_callback(void *context, const char *msg)
+{
+ va_message_callback(context, msg, MSGL_ERR);
+}
+
+static void va_info_callback(void *context, const char *msg)
+{
+ va_message_callback(context, msg, MSGL_V);
+}
+#else
+// Pre-libva2 VA message callbacks are global and do not have a context
+// parameter, so it's impossible to know from which VADisplay they
+// originate. Try to route them to existing mpv/libmpv instances within
+// this process.
static pthread_mutex_t va_log_mutex = PTHREAD_MUTEX_INITIALIZER;
static struct mp_vaapi_ctx **va_mpv_clients;
static int num_va_mpv_clients;
@@ -77,6 +95,7 @@ static void va_info_callback(const char *msg)
{
va_message_callback(msg, MSGL_V);
}
+#endif
static void open_lavu_vaapi_device(struct mp_vaapi_ctx *ctx)
{
@@ -108,6 +127,10 @@ struct mp_vaapi_ctx *va_initialize(VADisplay *display, struct mp_log *plog,
},
};
+#if VA_CHECK_VERSION(1, 0, 0)
+ vaSetErrorCallback(display, va_error_callback, res);
+ vaSetInfoCallback(display, va_info_callback, res);
+#else
pthread_mutex_lock(&va_log_mutex);
MP_TARRAY_APPEND(NULL, va_mpv_clients, num_va_mpv_clients, res);
pthread_mutex_unlock(&va_log_mutex);
@@ -117,6 +140,7 @@ struct mp_vaapi_ctx *va_initialize(VADisplay *display, struct mp_log *plog,
#ifdef VA_FOURCC_I010
vaSetErrorCallback(va_error_callback);
vaSetInfoCallback(va_info_callback);
+#endif
#endif
int major, minor;
@@ -154,6 +178,7 @@ void va_destroy(struct mp_vaapi_ctx *ctx)
if (ctx->destroy_native_ctx)
ctx->destroy_native_ctx(ctx->native_ctx);
+#if !VA_CHECK_VERSION(1, 0, 0)
pthread_mutex_lock(&va_log_mutex);
for (int n = 0; n < num_va_mpv_clients; n++) {
if (va_mpv_clients[n] == ctx) {
@@ -164,6 +189,7 @@ void va_destroy(struct mp_vaapi_ctx *ctx)
if (num_va_mpv_clients == 0)
TA_FREEP(&va_mpv_clients); // avoid triggering leak detectors
pthread_mutex_unlock(&va_log_mutex);
+#endif
talloc_free(ctx);
}
|
