mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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215 lines
5.2 KiB
C
215 lines
5.2 KiB
C
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/*
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* Copyright (C) 2018 Collabora Ltd.
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* Author: Xavier Claessens <xavier.claessens@collabora.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation
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* version 2.1 of the License.
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*
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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
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "../gstamc-codeclist.h"
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#include <ml_media_codeclist.h>
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struct _GstAmcCodecInfoHandle
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{
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uint64_t index;
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};
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struct _GstAmcCodecCapabilitiesHandle
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{
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uint64_t index;
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gchar *type;
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};
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gboolean
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gst_amc_codeclist_static_init (void)
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{
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return TRUE;
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}
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gboolean
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gst_amc_codeclist_get_count (gint * count, GError ** err)
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{
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MLResult result;
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uint64_t n;
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result = MLMediaCodecListCountCodecs (&n);
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if (result != MLResult_Ok) {
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g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
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"Failed to get codec list count: %d", result);
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return FALSE;
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}
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*count = n;
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return TRUE;
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}
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GstAmcCodecInfoHandle *
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gst_amc_codeclist_get_codec_info_at (gint index, GError ** err)
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{
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GstAmcCodecInfoHandle *ret = g_new0 (GstAmcCodecInfoHandle, 1);
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ret->index = index;
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return ret;
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}
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void
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gst_amc_codec_info_handle_free (GstAmcCodecInfoHandle * handle)
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{
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g_free (handle);
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}
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gchar *
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gst_amc_codec_info_handle_get_name (GstAmcCodecInfoHandle * handle,
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GError ** err)
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{
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MLResult result;
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gchar *name;
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name = g_new0 (gchar, MAX_CODEC_NAME_LENGTH);
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result = MLMediaCodecListGetCodecName (handle->index, name);
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if (result != MLResult_Ok) {
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g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
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"Failed to get codec name: %d", result);
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g_free (name);
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return NULL;
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}
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return name;
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}
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gboolean
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gst_amc_codec_info_handle_is_encoder (GstAmcCodecInfoHandle * handle,
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gboolean * is_encoder, GError ** err)
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{
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MLResult result;
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bool out;
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result = MLMediaCodecListIsEncoder (handle->index, &out);
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if (result != MLResult_Ok) {
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g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
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"Failed to check if codec is an encoder: %d", result);
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return FALSE;
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}
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*is_encoder = out;
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return TRUE;
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}
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gchar **
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gst_amc_codec_info_handle_get_supported_types (GstAmcCodecInfoHandle * handle,
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gsize * length, GError ** err)
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{
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MLMediaCodecListQueryResults types;
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MLResult result;
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gchar **ret;
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gsize i;
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result = MLMediaCodecListGetSupportedMimes (handle->index, &types);
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if (result != MLResult_Ok) {
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g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
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"Failed to get codec supported types: %d", result);
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return NULL;
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}
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*length = types.count;
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ret = g_new0 (gchar *, *length + 1);
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for (i = 0; i < *length; i++)
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ret[i] = g_strdup (types.data[i]);
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MLMediaCodecListQueryResultsRelease (&types);
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return ret;
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}
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GstAmcCodecCapabilitiesHandle *
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gst_amc_codec_info_handle_get_capabilities_for_type (GstAmcCodecInfoHandle *
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handle, const gchar * type, GError ** err)
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{
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GstAmcCodecCapabilitiesHandle *ret;
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ret = g_new0 (GstAmcCodecCapabilitiesHandle, 1);
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ret->index = handle->index;
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ret->type = g_strdup (type);
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return ret;
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}
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void
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gst_amc_codec_capabilities_handle_free (GstAmcCodecCapabilitiesHandle * handle)
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{
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g_free (handle->type);
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g_free (handle);
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}
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gint *gst_amc_codec_capabilities_handle_get_color_formats
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(GstAmcCodecCapabilitiesHandle * handle, gsize * length, GError ** err)
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{
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uint32_t *colorFormats;
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MLResult result;
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gint *ret;
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gsize i;
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result =
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MLMediaCodecListGetSupportedColorFormats (handle->index, handle->type,
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&colorFormats, length);
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if (result != MLResult_Ok) {
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g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
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"Failed to get codec supported color formats: %d", result);
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return NULL;
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}
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ret = g_new0 (gint, *length);
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for (i = 0; i < *length; i++) {
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ret[i] = colorFormats[i];
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}
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MLMediaCodecListColorFormatsRelease (colorFormats);
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return ret;
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}
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GstAmcCodecProfileLevel *gst_amc_codec_capabilities_handle_get_profile_levels
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(GstAmcCodecCapabilitiesHandle * handle, gsize * length, GError ** err)
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{
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MLMediaCodecListProfileLevel *profileLevels;
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GstAmcCodecProfileLevel *ret;
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MLResult result;
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gsize i;
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result =
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MLMediaCodecListGetSupportedProfileLevels (handle->index, handle->type,
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&profileLevels, length);
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if (result != MLResult_Ok) {
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g_set_error (err, GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED,
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"Failed to get codec supported types: %d", result);
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return NULL;
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}
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ret = g_new0 (GstAmcCodecProfileLevel, *length);
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for (i = 0; i < *length; i++) {
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ret[i].profile = profileLevels[i].profile;
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ret[i].level = profileLevels[i].level;
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}
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MLMediaCodecListProfileLevelsRelease (profileLevels);
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return ret;
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}
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