gstreamer/subprojects/gst-plugins-bad/sys/androidmedia/magicleap/gstamc-codeclist-ml.c

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2018-11-19 18:40:35 +00:00
/*
* Copyright (C) 2018 Collabora Ltd.
* Author: Xavier Claessens <xavier.claessens@collabora.com>
*
* 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
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* 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.
*
* 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
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "../gstamc-codeclist.h"
#include <ml_media_codeclist.h>
struct _GstAmcCodecInfoHandle
{
uint64_t index;
};
struct _GstAmcCodecCapabilitiesHandle
{
uint64_t index;
gchar *type;
};
gboolean
gst_amc_codeclist_static_init (void)
{
return TRUE;
}
gboolean
gst_amc_codeclist_get_count (gint * count, GError ** err)
{
MLResult result;
uint64_t n;
result = MLMediaCodecListCountCodecs (&n);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get codec list count: %d", result);
return FALSE;
}
*count = n;
return TRUE;
}
GstAmcCodecInfoHandle *
gst_amc_codeclist_get_codec_info_at (gint index, GError ** err)
{
GstAmcCodecInfoHandle *ret = g_new0 (GstAmcCodecInfoHandle, 1);
ret->index = index;
return ret;
}
void
gst_amc_codec_info_handle_free (GstAmcCodecInfoHandle * handle)
{
g_free (handle);
}
gchar *
gst_amc_codec_info_handle_get_name (GstAmcCodecInfoHandle * handle,
GError ** err)
{
MLResult result;
gchar *name;
name = g_new0 (gchar, MAX_CODEC_NAME_LENGTH);
result = MLMediaCodecListGetCodecName (handle->index, name);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get codec name: %d", result);
g_free (name);
return NULL;
}
return name;
}
gboolean
gst_amc_codec_info_handle_is_encoder (GstAmcCodecInfoHandle * handle,
gboolean * is_encoder, GError ** err)
{
MLResult result;
bool out;
result = MLMediaCodecListIsEncoder (handle->index, &out);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to check if codec is an encoder: %d", result);
return FALSE;
}
*is_encoder = out;
return TRUE;
}
gchar **
gst_amc_codec_info_handle_get_supported_types (GstAmcCodecInfoHandle * handle,
gsize * length, GError ** err)
{
MLMediaCodecListQueryResults types;
MLResult result;
gchar **ret;
gsize i;
result = MLMediaCodecListGetSupportedMimes (handle->index, &types);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get codec supported types: %d", result);
return NULL;
}
*length = types.count;
ret = g_new0 (gchar *, *length + 1);
for (i = 0; i < *length; i++)
ret[i] = g_strdup (types.data[i]);
MLMediaCodecListQueryResultsRelease (&types);
return ret;
}
GstAmcCodecCapabilitiesHandle *
gst_amc_codec_info_handle_get_capabilities_for_type (GstAmcCodecInfoHandle *
handle, const gchar * type, GError ** err)
{
GstAmcCodecCapabilitiesHandle *ret;
ret = g_new0 (GstAmcCodecCapabilitiesHandle, 1);
ret->index = handle->index;
ret->type = g_strdup (type);
return ret;
}
void
gst_amc_codec_capabilities_handle_free (GstAmcCodecCapabilitiesHandle * handle)
{
g_free (handle->type);
g_free (handle);
}
gint *gst_amc_codec_capabilities_handle_get_color_formats
(GstAmcCodecCapabilitiesHandle * handle, gsize * length, GError ** err)
{
uint32_t *colorFormats;
MLResult result;
gint *ret;
gsize i;
result =
MLMediaCodecListGetSupportedColorFormats (handle->index, handle->type,
&colorFormats, length);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get codec supported color formats: %d", result);
return NULL;
}
ret = g_new0 (gint, *length);
for (i = 0; i < *length; i++) {
ret[i] = colorFormats[i];
}
MLMediaCodecListColorFormatsRelease (colorFormats);
return ret;
}
GstAmcCodecProfileLevel *gst_amc_codec_capabilities_handle_get_profile_levels
(GstAmcCodecCapabilitiesHandle * handle, gsize * length, GError ** err)
{
MLMediaCodecListProfileLevel *profileLevels;
GstAmcCodecProfileLevel *ret;
MLResult result;
gsize i;
result =
MLMediaCodecListGetSupportedProfileLevels (handle->index, handle->type,
&profileLevels, length);
if (result != MLResult_Ok) {
g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
"Failed to get codec supported types: %d", result);
return NULL;
}
ret = g_new0 (GstAmcCodecProfileLevel, *length);
for (i = 0; i < *length; i++) {
ret[i].profile = profileLevels[i].profile;
ret[i].level = profileLevels[i].level;
}
MLMediaCodecListProfileLevelsRelease (profileLevels);
return ret;
}