gstreamer/gst-libs/gst/vaapi/gstvaapiprofile.c

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/*
* gstvaapiprofile.c - VA profile abstraction
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
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* Copyright (C) 2012-2013 Intel Corporation
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
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*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
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*
* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
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*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
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*/
/**
* SECTION:gstvaapiprofile
* @short_description: VA profile abstraction
*/
#include "sysdeps.h"
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#include <string.h>
#include <gst/gstbuffer.h>
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#include "gstvaapicompat.h"
#include "gstvaapiprofile.h"
#include "gstvaapiworkarounds.h"
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typedef struct _GstVaapiCodecMap GstVaapiCodecMap;
typedef struct _GstVaapiProfileMap GstVaapiProfileMap;
typedef struct _GstVaapiEntrypointMap GstVaapiEntrypointMap;
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struct _GstVaapiCodecMap
{
GstVaapiCodec codec;
const gchar *name;
};
struct _GstVaapiProfileMap
{
GstVaapiProfile profile;
VAProfile va_profile;
const char *media_str;
const gchar *profile_str;
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};
struct _GstVaapiEntrypointMap
{
GstVaapiEntrypoint entrypoint;
VAEntrypoint va_entrypoint;
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};
/* Codecs */
static const GstVaapiCodecMap gst_vaapi_codecs[] = {
{GST_VAAPI_CODEC_MPEG1, "mpeg1"},
{GST_VAAPI_CODEC_MPEG2, "mpeg2"},
{GST_VAAPI_CODEC_MPEG4, "mpeg4"},
{GST_VAAPI_CODEC_H263, "h263"},
{GST_VAAPI_CODEC_H264, "h264"},
{GST_VAAPI_CODEC_WMV3, "wmv3"},
{GST_VAAPI_CODEC_VC1, "vc1"},
{GST_VAAPI_CODEC_JPEG, "jpeg"},
{GST_VAAPI_CODEC_VP8, "vp8"},
{GST_VAAPI_CODEC_H265, "h265"},
{GST_VAAPI_CODEC_VP9, "vp9"},
{0,}
};
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/* Profiles */
static const GstVaapiProfileMap gst_vaapi_profiles[] = {
{GST_VAAPI_PROFILE_MPEG2_SIMPLE, VAProfileMPEG2Simple,
"video/mpeg, mpegversion=2", "simple"},
{GST_VAAPI_PROFILE_MPEG2_MAIN, VAProfileMPEG2Main,
"video/mpeg, mpegversion=2", "main"},
{GST_VAAPI_PROFILE_MPEG4_SIMPLE, VAProfileMPEG4Simple,
"video/mpeg, mpegversion=4", "simple"},
{GST_VAAPI_PROFILE_MPEG4_ADVANCED_SIMPLE, VAProfileMPEG4AdvancedSimple,
"video/mpeg, mpegversion=4", "advanced-simple"},
{GST_VAAPI_PROFILE_MPEG4_MAIN, VAProfileMPEG4Main,
"video/mpeg, mpegversion=4", "main"},
{GST_VAAPI_PROFILE_MPEG4_ADVANCED_SIMPLE, VAProfileMPEG4AdvancedSimple,
"video/x-divx, divxversion=5", "advanced-simple"},
{GST_VAAPI_PROFILE_MPEG4_ADVANCED_SIMPLE, VAProfileMPEG4AdvancedSimple,
"video/x-xvid", "advanced-simple"},
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#if VA_CHECK_VERSION(0,30,0)
{GST_VAAPI_PROFILE_H263_BASELINE, VAProfileH263Baseline,
"video/x-h263, variant=itu, h263version=h263", "baseline"},
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#endif
#if !VA_CHECK_VERSION(1,0,0)
{GST_VAAPI_PROFILE_H264_BASELINE, VAProfileH264Baseline,
"video/x-h264", "baseline"},
#endif
#if VA_CHECK_VERSION(0,31,1)
{GST_VAAPI_PROFILE_H264_CONSTRAINED_BASELINE,
VAProfileH264ConstrainedBaseline,
"video/x-h264", "constrained-baseline"},
#endif
{GST_VAAPI_PROFILE_H264_MAIN, VAProfileH264Main,
"video/x-h264", "main"},
{GST_VAAPI_PROFILE_H264_HIGH, VAProfileH264High,
"video/x-h264", "high"},
#if VA_CHECK_VERSION(0,35,2)
{GST_VAAPI_PROFILE_H264_MULTIVIEW_HIGH, VAProfileH264MultiviewHigh,
"video/x-h264", "multiview-high"},
{GST_VAAPI_PROFILE_H264_STEREO_HIGH, VAProfileH264StereoHigh,
"video/x-h264", "stereo-high"},
#endif
{GST_VAAPI_PROFILE_VC1_SIMPLE, VAProfileVC1Simple,
"video/x-wmv, wmvversion=3", "simple"},
{GST_VAAPI_PROFILE_VC1_MAIN, VAProfileVC1Main,
"video/x-wmv, wmvversion=3", "main"},
{GST_VAAPI_PROFILE_VC1_ADVANCED, VAProfileVC1Advanced,
"video/x-wmv, wmvversion=3, format=(string)WVC1", "advanced"},
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#if VA_CHECK_VERSION(0,32,0)
{GST_VAAPI_PROFILE_JPEG_BASELINE, VAProfileJPEGBaseline,
"image/jpeg", NULL},
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#endif
#if VA_CHECK_VERSION(0,35,0)
{GST_VAAPI_PROFILE_VP8, VAProfileVP8Version0_3,
"video/x-vp8", NULL},
#endif
#if VA_CHECK_VERSION(0,37,0)
{GST_VAAPI_PROFILE_H265_MAIN, VAProfileHEVCMain,
"video/x-h265", "main"},
{GST_VAAPI_PROFILE_H265_MAIN10, VAProfileHEVCMain10,
"video/x-h265", "main-10"},
#endif
#if VA_CHECK_VERSION(0,38,0)
{GST_VAAPI_PROFILE_VP9_0, VAProfileVP9Profile0,
"video/x-vp9", "profile0"},
#endif
#if VA_CHECK_VERSION(0,39,0)
{GST_VAAPI_PROFILE_VP9_1, VAProfileVP9Profile1,
"video/x-vp9", "profile1"},
{GST_VAAPI_PROFILE_VP9_2, VAProfileVP9Profile2,
"video/x-vp9", "profile2"},
{GST_VAAPI_PROFILE_VP9_3, VAProfileVP9Profile3,
"video/x-vp9", "profile3"},
#endif
{0,}
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};
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/* Entry-points */
static const GstVaapiEntrypointMap gst_vaapi_entrypoints[] = {
{GST_VAAPI_ENTRYPOINT_VLD, VAEntrypointVLD},
{GST_VAAPI_ENTRYPOINT_IDCT, VAEntrypointIDCT},
{GST_VAAPI_ENTRYPOINT_MOCO, VAEntrypointMoComp},
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#if VA_CHECK_VERSION(0,30,0)
{GST_VAAPI_ENTRYPOINT_SLICE_ENCODE, VAEntrypointEncSlice},
{GST_VAAPI_ENTRYPOINT_PICTURE_ENCODE, VAEntrypointEncPicture},
#endif
#if VA_CHECK_VERSION(0,39,1)
{GST_VAAPI_ENTRYPOINT_SLICE_ENCODE_LP, VAEntrypointEncSliceLP},
#endif
#if USE_H264_FEI_ENCODER
{GST_VAAPI_ENTRYPOINT_SLICE_ENCODE_FEI, VAEntrypointFEI},
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#endif
{0,}
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};
static const GstVaapiCodecMap *
get_codecs_map (GstVaapiCodec codec)
{
const GstVaapiCodecMap *m;
for (m = gst_vaapi_codecs; m->codec; m++)
if (m->codec == codec)
return m;
return NULL;
}
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static const GstVaapiProfileMap *
get_profiles_map (GstVaapiProfile profile)
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{
const GstVaapiProfileMap *m;
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for (m = gst_vaapi_profiles; m->profile; m++)
if (m->profile == profile)
return m;
return NULL;
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}
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static const GstVaapiEntrypointMap *
get_entrypoints_map (GstVaapiEntrypoint entrypoint)
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{
const GstVaapiEntrypointMap *m;
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for (m = gst_vaapi_entrypoints; m->entrypoint; m++)
if (m->entrypoint == entrypoint)
return m;
return NULL;
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}
/**
* gst_vaapi_codec_get_name:
* @codec: a #GstVaapiCodec
*
* Returns a string representation for the supplied @codec type.
*
* Return value: the statically allocated string representation of @codec
*/
const gchar *
gst_vaapi_codec_get_name (GstVaapiCodec codec)
{
const GstVaapiCodecMap *const m = get_codecs_map (codec);
return m ? m->name : NULL;
}
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/**
* gst_vaapi_profile:
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* @profile: a #VAProfile
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*
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* Converts a VA profile into the corresponding #GstVaapiProfile. If
* the profile cannot be represented by #GstVaapiProfile, then zero is
* returned.
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*
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* Return value: the #GstVaapiProfile describing the @profile
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*/
GstVaapiProfile
gst_vaapi_profile (VAProfile profile)
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{
const GstVaapiProfileMap *m;
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for (m = gst_vaapi_profiles; m->profile; m++)
if (m->va_profile == profile)
return m->profile;
return 0;
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}
/**
* gst_vaapi_profile_get_name:
* @profile: a #GstVaapiProfile
*
* Returns a string representation for the supplied @profile.
*
* Return value: the statically allocated string representation of @profile
*/
const gchar *
gst_vaapi_profile_get_name (GstVaapiProfile profile)
{
const GstVaapiProfileMap *const m = get_profiles_map (profile);
return m ? m->profile_str : NULL;
}
/**
* gst_vaapi_profile_get_media_type_name:
* @profile: a #GstVaapiProfile
*
* Returns a string representation for the media type of the supplied
* @profile.
*
* Return value: the statically allocated string representation of
* @profile media type
*/
const gchar *
gst_vaapi_profile_get_media_type_name (GstVaapiProfile profile)
{
const GstVaapiProfileMap *const m = get_profiles_map (profile);
return m ? m->media_str : NULL;
}
/**
* gst_vaapi_profile_from_codec_data:
* @codec: a #GstVaapiCodec
* @buffer: a #GstBuffer holding code data
*
* Tries to parse VA profile from @buffer data and @codec information.
*
* Return value: the #GstVaapiProfile described in @buffer
*/
static GstVaapiProfile
gst_vaapi_profile_from_codec_data_h264 (GstBuffer * buffer)
{
/* MPEG-4 Part 15: Advanced Video Coding (AVC) file format */
guchar buf[3];
if (gst_buffer_extract (buffer, 0, buf, sizeof (buf)) != sizeof (buf))
return 0;
if (buf[0] != 1) /* configurationVersion = 1 */
return 0;
switch (buf[1]) { /* AVCProfileIndication */
case 66:
return ((buf[2] & 0x40) ?
GST_VAAPI_PROFILE_H264_CONSTRAINED_BASELINE :
GST_VAAPI_PROFILE_H264_BASELINE);
case 77:
return GST_VAAPI_PROFILE_H264_MAIN;
case 100:
return GST_VAAPI_PROFILE_H264_HIGH;
case 118:
return GST_VAAPI_PROFILE_H264_MULTIVIEW_HIGH;
case 128:
return GST_VAAPI_PROFILE_H264_STEREO_HIGH;
}
return 0;
}
static GstVaapiProfile
gst_vaapi_profile_from_codec_data_h265 (GstBuffer * buffer)
{
/* ISO/IEC 14496-15: HEVC file format */
guchar buf[3];
if (gst_buffer_extract (buffer, 0, buf, sizeof (buf)) != sizeof (buf))
return 0;
if (buf[0] != 1) /* configurationVersion = 1 */
return 0;
if (buf[1] & 0xc0) /* general_profile_space = 0 */
return 0;
switch (buf[1] & 0x1f) { /* HEVCProfileIndication */
case 1:
return GST_VAAPI_PROFILE_H265_MAIN;
case 2:
return GST_VAAPI_PROFILE_H265_MAIN10;
case 3:
return GST_VAAPI_PROFILE_H265_MAIN_STILL_PICTURE;
}
return 0;
}
static GstVaapiProfile
gst_vaapi_profile_from_codec_data (GstVaapiCodec codec, GstBuffer * buffer)
{
GstVaapiProfile profile;
if (!codec || !buffer)
return 0;
switch (codec) {
case GST_VAAPI_CODEC_H264:
profile = gst_vaapi_profile_from_codec_data_h264 (buffer);
break;
case GST_VAAPI_CODEC_H265:
profile = gst_vaapi_profile_from_codec_data_h265 (buffer);
break;
default:
profile = 0;
break;
}
return profile;
}
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/**
* gst_vaapi_profile_from_caps:
* @caps: a #GstCaps
*
* Converts @caps into the corresponding #GstVaapiProfile. If the
* profile cannot be represented by #GstVaapiProfile, then zero is
* returned.
*
* Return value: the #GstVaapiProfile describing the @caps
*/
GstVaapiProfile
gst_vaapi_profile_from_caps (const GstCaps * caps)
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{
const GstVaapiProfileMap *m;
GstCaps *caps_test;
GstStructure *structure;
const gchar *profile_str;
GstVaapiProfile profile, best_profile;
GstBuffer *codec_data = NULL;
const gchar *name;
gsize namelen;
if (!caps)
return 0;
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structure = gst_caps_get_structure (caps, 0);
if (!structure)
return 0;
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name = gst_structure_get_name (structure);
namelen = strlen (name);
profile_str = gst_structure_get_string (structure, "profile");
if (!profile_str) {
const GValue *v_codec_data;
v_codec_data = gst_structure_get_value (structure, "codec_data");
if (v_codec_data)
codec_data = gst_value_get_buffer (v_codec_data);
}
profile = 0;
best_profile = 0;
for (m = gst_vaapi_profiles; !profile && m->profile; m++) {
if (strncmp (name, m->media_str, namelen) != 0)
continue;
caps_test = gst_caps_from_string (m->media_str);
if (gst_caps_is_always_compatible (caps, caps_test)) {
best_profile = m->profile;
if (profile_str && m->profile_str &&
strcmp (profile_str, m->profile_str) == 0)
profile = best_profile;
}
if (!profile) {
profile =
gst_vaapi_profile_from_codec_data (gst_vaapi_profile_get_codec
(m->profile), codec_data);
if (!profile && WORKAROUND_QTDEMUX_NO_H263_PROFILES
&& strncmp (name, "video/x-h263", namelen) == 0) {
/* HACK: qtdemux does not report profiles for h263 */
profile = m->profile;
}
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}
gst_caps_unref (caps_test);
}
return profile ? profile : best_profile;
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}
/**
* gst_vaapi_profile_get_va_profile:
* @profile: a #GstVaapiProfile
*
* Converts a #GstVaapiProfile into the corresponding VA profile. If
* no matching VA profile was found, -1 is returned and this error
* must be reported to be fixed.
*
* Return value: the VA profile, or -1 if none was found
*/
VAProfile
gst_vaapi_profile_get_va_profile (GstVaapiProfile profile)
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{
const GstVaapiProfileMap *const m = get_profiles_map (profile);
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return m ? m->va_profile : (VAProfile) - 1;
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}
/**
* gst_vaapi_profile_get_caps:
* @profile: a #GstVaapiProfile
*
* Converts a #GstVaapiProfile into the corresponding #GstCaps. If no
* matching caps were found, %NULL is returned.
*
* Return value: the newly allocated #GstCaps, or %NULL if none was found
*/
GstCaps *
gst_vaapi_profile_get_caps (GstVaapiProfile profile)
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{
const GstVaapiProfileMap *m;
GstCaps *out_caps, *caps;
out_caps = gst_caps_new_empty ();
if (!out_caps)
return NULL;
for (m = gst_vaapi_profiles; m->profile; m++) {
if (m->profile != profile)
continue;
caps = gst_caps_from_string (m->media_str);
if (!caps)
continue;
gst_caps_set_simple (caps, "profile", G_TYPE_STRING, m->profile_str, NULL);
out_caps = gst_caps_merge (out_caps, caps);
}
return out_caps;
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}
/**
* gst_vaapi_profile_get_codec:
* @profile: a #GstVaapiProfile
*
* Extracts the #GstVaapiCodec from @profile.
*
* Return value: the #GstVaapiCodec from @profile
*/
GstVaapiCodec
gst_vaapi_profile_get_codec (GstVaapiProfile profile)
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{
GstVaapiCodec codec;
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switch (profile) {
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case GST_VAAPI_PROFILE_VC1_SIMPLE:
case GST_VAAPI_PROFILE_VC1_MAIN:
codec = GST_VAAPI_CODEC_WMV3;
break;
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case GST_VAAPI_PROFILE_VC1_ADVANCED:
codec = GST_VAAPI_CODEC_VC1;
break;
case GST_VAAPI_PROFILE_JPEG_BASELINE:
codec = GST_VAAPI_CODEC_JPEG;
break;
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default:
codec = (guint32) profile & GST_MAKE_FOURCC (0xff, 0xff, 0xff, 0);
break;
}
return codec;
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}
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/**
* gst_vaapi_entrypoint:
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* @entrypoint: a #VAEntrypoint
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*
* Converts a VA entry-point into the corresponding #GstVaapiEntrypoint.
* If the entry-point cannot be represented by #GstVaapiEntrypoint,
* then zero is returned.
*
* Return value: the #GstVaapiEntrypoint describing the @entrypoint
*/
GstVaapiEntrypoint
gst_vaapi_entrypoint (VAEntrypoint entrypoint)
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{
const GstVaapiEntrypointMap *m;
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for (m = gst_vaapi_entrypoints; m->entrypoint; m++)
if (m->va_entrypoint == entrypoint)
return m->entrypoint;
return 0;
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}
/**
* gst_vaapi_entrypoint_get_va_entrypoint:
* @entrypoint: a #GstVaapiEntrypoint
*
* Converts a #GstVaapiEntrypoint into the corresponding VA
* entry-point. If no matching VA entry-point was found, -1 is
* returned and this error must be reported to be fixed.
*
* Return value: the VA entry-point, or -1 if none was found
*/
VAEntrypoint
gst_vaapi_entrypoint_get_va_entrypoint (GstVaapiEntrypoint entrypoint)
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{
const GstVaapiEntrypointMap *const m = get_entrypoints_map (entrypoint);
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return m ? m->va_entrypoint : (VAEntrypoint) - 1;
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}