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vaapih264enc: update level in src caps

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And, if downstream requests a specific level, the caps are not
negotiated, because there is no mechanism right now to specify a
custom level in the internal encoder.
This commit is contained in:
Víctor Manuel Jáquez Leal 2020-01-17 14:24:37 +01:00
parent 3df5bfc06d
commit 9f627ef234
1 changed files with 13 additions and 7 deletions
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20
gst/vaapi/gstvaapiencode_h264.c
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@ -319,7 +319,12 @@ gst_vaapiencode_h264_set_config (GstVaapiEncode * base_encode)
stream_format = gst_structure_get_string (structure, "stream-format");
encode->is_avc = (g_strcmp0 (stream_format, "avc") == 0);
if (profile != GST_VAAPI_PROFILE_UNKNOWN) {
if (gst_structure_has_field (structure, "level")) {
/* @TODO(victor): add a mechansim for user set a specific
* level */
GST_WARNING_OBJECT (encode, "cannot set level configuration");
ret = FALSE;
} else if (profile != GST_VAAPI_PROFILE_UNKNOWN) {
GST_INFO ("using %s profile as target decoder constraints",
gst_vaapi_utils_h264_get_profile_string (profile));
ret = gst_vaapi_encoder_h264_set_max_profile (encoder, profile);
@ -346,7 +351,7 @@ fail:
static void
set_compatible_profile (GstVaapiEncodeH264 * encode, GstCaps * caps,
GstVaapiProfile profile)
GstVaapiProfile profile, GstVaapiLevelH264 level)
{
GstCaps *allowed_caps, *tmp_caps;
gboolean ret = FALSE;
@ -380,7 +385,9 @@ retry:
}
} else {
gst_caps_set_simple (caps, "profile", G_TYPE_STRING,
gst_vaapi_utils_h264_get_profile_string (profile), NULL);
gst_vaapi_utils_h264_get_profile_string (profile),
"level", G_TYPE_STRING, gst_vaapi_utils_h264_get_level_string (level),
NULL);
ret = TRUE;
}
@ -399,6 +406,7 @@ gst_vaapiencode_h264_get_caps (GstVaapiEncode * base_encode)
GstVaapiEncoderH264 *const encoder =
GST_VAAPI_ENCODER_H264 (base_encode->encoder);
GstVaapiProfile profile;
GstVaapiLevelH264 level;
GstCaps *caps;
caps = gst_caps_from_string (GST_CODEC_CAPS);
@ -407,13 +415,11 @@ gst_vaapiencode_h264_get_caps (GstVaapiEncode * base_encode)
encode->is_avc ? "avc" : "byte-stream", NULL);
/* Update profile determined by encoder */
gst_vaapi_encoder_h264_get_profile_and_level (encoder, &profile, NULL);
gst_vaapi_encoder_h264_get_profile_and_level (encoder, &profile, &level);
if (profile != GST_VAAPI_PROFILE_UNKNOWN)
set_compatible_profile (encode, caps, profile);
set_compatible_profile (encode, caps, profile, level);
GST_INFO_OBJECT (base_encode, "out caps %" GST_PTR_FORMAT, caps);
/* XXX: update level information */
return caps;
}