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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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d0ffcb46df
This allows the implementations to do custom logic behind the hood. For example, when NDK implementation is added, the entrypoint can chooses to statically initialize the NDK implementations or the JNI one. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4115>
208 lines
5.1 KiB
C
208 lines
5.1 KiB
C
/*
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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_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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