mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-08 13:18:52 +00:00
It is not needed, we can just try to get the key and ignore error. NdkMediaFormat doesn't have that method.
538 lines
13 KiB
C
538 lines
13 KiB
C
/*
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* Copyright (C) 2012,2018 Collabora Ltd.
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* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
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* Copyright (C) 2015, Sebastian Dröge <sebastian@centricular.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 "../gstjniutils.h"
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#include "../gstamc-format.h"
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#include "gstamc-internal-jni.h"
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static struct
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{
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jclass klass;
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jmethodID create_audio_format;
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jmethodID create_video_format;
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jmethodID to_string;
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jmethodID get_float;
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jmethodID set_float;
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jmethodID get_integer;
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jmethodID set_integer;
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jmethodID get_string;
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jmethodID set_string;
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jmethodID get_byte_buffer;
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jmethodID set_byte_buffer;
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} media_format;
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gboolean
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gst_amc_format_static_init (void)
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{
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gboolean ret = TRUE;
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JNIEnv *env;
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jclass tmp;
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env = gst_amc_jni_get_env ();
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tmp = (*env)->FindClass (env, "android/media/MediaFormat");
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if (!tmp) {
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ret = FALSE;
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GST_ERROR ("Failed to get format class");
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if ((*env)->ExceptionCheck (env)) {
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(*env)->ExceptionDescribe (env);
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(*env)->ExceptionClear (env);
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}
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goto done;
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}
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media_format.klass = (*env)->NewGlobalRef (env, tmp);
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if (!media_format.klass) {
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ret = FALSE;
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GST_ERROR ("Failed to get format class global reference");
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if ((*env)->ExceptionCheck (env)) {
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(*env)->ExceptionDescribe (env);
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(*env)->ExceptionClear (env);
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}
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goto done;
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}
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(*env)->DeleteLocalRef (env, tmp);
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tmp = NULL;
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media_format.create_audio_format =
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(*env)->GetStaticMethodID (env, media_format.klass, "createAudioFormat",
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"(Ljava/lang/String;II)Landroid/media/MediaFormat;");
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media_format.create_video_format =
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(*env)->GetStaticMethodID (env, media_format.klass, "createVideoFormat",
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"(Ljava/lang/String;II)Landroid/media/MediaFormat;");
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media_format.to_string =
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(*env)->GetMethodID (env, media_format.klass, "toString",
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"()Ljava/lang/String;");
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media_format.get_float =
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(*env)->GetMethodID (env, media_format.klass, "getFloat",
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"(Ljava/lang/String;)F");
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media_format.set_float =
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(*env)->GetMethodID (env, media_format.klass, "setFloat",
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"(Ljava/lang/String;F)V");
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media_format.get_integer =
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(*env)->GetMethodID (env, media_format.klass, "getInteger",
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"(Ljava/lang/String;)I");
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media_format.set_integer =
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(*env)->GetMethodID (env, media_format.klass, "setInteger",
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"(Ljava/lang/String;I)V");
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media_format.get_string =
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(*env)->GetMethodID (env, media_format.klass, "getString",
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"(Ljava/lang/String;)Ljava/lang/String;");
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media_format.set_string =
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(*env)->GetMethodID (env, media_format.klass, "setString",
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"(Ljava/lang/String;Ljava/lang/String;)V");
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media_format.get_byte_buffer =
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(*env)->GetMethodID (env, media_format.klass, "getByteBuffer",
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"(Ljava/lang/String;)Ljava/nio/ByteBuffer;");
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media_format.set_byte_buffer =
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(*env)->GetMethodID (env, media_format.klass, "setByteBuffer",
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"(Ljava/lang/String;Ljava/nio/ByteBuffer;)V");
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if (!media_format.create_audio_format || !media_format.create_video_format
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|| !media_format.get_float || !media_format.set_float
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|| !media_format.get_integer || !media_format.set_integer
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|| !media_format.get_string || !media_format.set_string
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|| !media_format.get_byte_buffer || !media_format.set_byte_buffer) {
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ret = FALSE;
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GST_ERROR ("Failed to get format methods");
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if ((*env)->ExceptionCheck (env)) {
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(*env)->ExceptionDescribe (env);
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(*env)->ExceptionClear (env);
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}
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goto done;
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}
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done:
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if (tmp)
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(*env)->DeleteLocalRef (env, tmp);
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tmp = NULL;
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return ret;
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}
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GstAmcFormat *
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gst_amc_format_new_audio (const gchar * mime, gint sample_rate, gint channels,
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GError ** err)
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{
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JNIEnv *env;
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GstAmcFormat *format = NULL;
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jstring mime_str;
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g_return_val_if_fail (mime != NULL, NULL);
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env = gst_amc_jni_get_env ();
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mime_str = gst_amc_jni_string_from_gchar (env, err, FALSE, mime);
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if (!mime_str)
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goto error;
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format = g_slice_new0 (GstAmcFormat);
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format->object =
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gst_amc_jni_new_object_from_static (env, err, TRUE, media_format.klass,
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media_format.create_audio_format, mime_str, sample_rate, channels);
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if (!format->object)
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goto error;
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done:
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if (mime_str)
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gst_amc_jni_object_local_unref (env, mime_str);
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mime_str = NULL;
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return format;
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error:
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if (format)
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g_slice_free (GstAmcFormat, format);
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format = NULL;
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goto done;
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}
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GstAmcFormat *
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gst_amc_format_new_video (const gchar * mime, gint width, gint height,
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GError ** err)
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{
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JNIEnv *env;
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GstAmcFormat *format = NULL;
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jstring mime_str;
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g_return_val_if_fail (mime != NULL, NULL);
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env = gst_amc_jni_get_env ();
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mime_str = gst_amc_jni_string_from_gchar (env, err, FALSE, mime);
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if (!mime_str)
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goto error;
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format = g_slice_new0 (GstAmcFormat);
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format->object =
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gst_amc_jni_new_object_from_static (env, err, TRUE, media_format.klass,
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media_format.create_video_format, mime_str, width, height);
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if (!format->object)
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goto error;
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done:
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if (mime_str)
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gst_amc_jni_object_local_unref (env, mime_str);
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mime_str = NULL;
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return format;
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error:
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if (format)
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g_slice_free (GstAmcFormat, format);
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format = NULL;
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goto done;
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}
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void
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gst_amc_format_free (GstAmcFormat * format)
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{
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JNIEnv *env;
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g_return_if_fail (format != NULL);
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env = gst_amc_jni_get_env ();
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gst_amc_jni_object_unref (env, format->object);
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g_slice_free (GstAmcFormat, format);
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}
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gchar *
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gst_amc_format_to_string (GstAmcFormat * format, GError ** err)
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{
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JNIEnv *env;
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jstring v_str = NULL;
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gchar *ret = NULL;
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g_return_val_if_fail (format != NULL, FALSE);
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env = gst_amc_jni_get_env ();
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if (!gst_amc_jni_call_object_method (env, err, format->object,
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media_format.to_string, &v_str))
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goto done;
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ret = gst_amc_jni_string_to_gchar (env, v_str, TRUE);
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done:
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return ret;
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}
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gboolean
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gst_amc_format_get_float (GstAmcFormat * format, const gchar * key,
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gfloat * value, GError ** err)
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{
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JNIEnv *env;
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gboolean ret = FALSE;
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jstring key_str = NULL;
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g_return_val_if_fail (format != NULL, FALSE);
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g_return_val_if_fail (key != NULL, FALSE);
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g_return_val_if_fail (value != NULL, FALSE);
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*value = 0;
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env = gst_amc_jni_get_env ();
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key_str = gst_amc_jni_string_from_gchar (env, err, FALSE, key);
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if (!key_str)
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goto done;
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if (!gst_amc_jni_call_float_method (env, err, format->object,
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media_format.get_float, value, key_str))
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goto done;
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ret = TRUE;
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done:
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if (key_str)
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gst_amc_jni_object_local_unref (env, key_str);
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return ret;
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}
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gboolean
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gst_amc_format_set_float (GstAmcFormat * format, const gchar * key,
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gfloat value, GError ** err)
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{
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JNIEnv *env;
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jstring key_str = NULL;
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gboolean ret = FALSE;
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g_return_val_if_fail (format != NULL, FALSE);
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g_return_val_if_fail (key != NULL, FALSE);
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env = gst_amc_jni_get_env ();
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key_str = gst_amc_jni_string_from_gchar (env, err, FALSE, key);
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if (!key_str)
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goto done;
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if (!gst_amc_jni_call_void_method (env, err, format->object,
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media_format.set_float, key_str, value))
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goto done;
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ret = TRUE;
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done:
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if (key_str)
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gst_amc_jni_object_local_unref (env, key_str);
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return ret;
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}
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gboolean
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gst_amc_format_get_int (GstAmcFormat * format, const gchar * key, gint * value,
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GError ** err)
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{
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JNIEnv *env;
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gboolean ret = FALSE;
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jstring key_str = NULL;
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g_return_val_if_fail (format != NULL, FALSE);
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g_return_val_if_fail (key != NULL, FALSE);
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g_return_val_if_fail (value != NULL, FALSE);
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*value = 0;
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env = gst_amc_jni_get_env ();
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key_str = gst_amc_jni_string_from_gchar (env, err, FALSE, key);
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if (!key_str)
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goto done;
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if (!gst_amc_jni_call_int_method (env, err, format->object,
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media_format.get_integer, value, key_str))
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goto done;
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ret = TRUE;
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done:
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if (key_str)
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gst_amc_jni_object_local_unref (env, key_str);
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return ret;
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}
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gboolean
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gst_amc_format_set_int (GstAmcFormat * format, const gchar * key, gint value,
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GError ** err)
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{
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JNIEnv *env;
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jstring key_str = NULL;
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gboolean ret = FALSE;
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g_return_val_if_fail (format != NULL, FALSE);
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g_return_val_if_fail (key != NULL, FALSE);
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env = gst_amc_jni_get_env ();
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key_str = gst_amc_jni_string_from_gchar (env, err, FALSE, key);
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if (!key_str)
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goto done;
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if (!gst_amc_jni_call_void_method (env, err, format->object,
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media_format.set_integer, key_str, value))
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goto done;
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ret = TRUE;
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done:
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if (key_str)
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gst_amc_jni_object_local_unref (env, key_str);
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return ret;
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}
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gboolean
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gst_amc_format_get_string (GstAmcFormat * format, const gchar * key,
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gchar ** value, GError ** err)
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{
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JNIEnv *env;
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gboolean ret = FALSE;
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jstring key_str = NULL;
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jstring v_str = NULL;
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g_return_val_if_fail (format != NULL, FALSE);
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g_return_val_if_fail (key != NULL, FALSE);
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g_return_val_if_fail (value != NULL, FALSE);
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*value = 0;
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env = gst_amc_jni_get_env ();
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key_str = gst_amc_jni_string_from_gchar (env, err, FALSE, key);
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if (!key_str)
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goto done;
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if (!gst_amc_jni_call_object_method (env, err, format->object,
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media_format.get_string, &v_str, key_str))
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goto done;
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*value = gst_amc_jni_string_to_gchar (env, v_str, TRUE);
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ret = TRUE;
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done:
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if (key_str)
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gst_amc_jni_object_local_unref (env, key_str);
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return ret;
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}
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gboolean
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gst_amc_format_set_string (GstAmcFormat * format, const gchar * key,
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const gchar * value, GError ** err)
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{
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JNIEnv *env;
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jstring key_str = NULL;
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jstring v_str = NULL;
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gboolean ret = FALSE;
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g_return_val_if_fail (format != NULL, FALSE);
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g_return_val_if_fail (key != NULL, FALSE);
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g_return_val_if_fail (value != NULL, FALSE);
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env = gst_amc_jni_get_env ();
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key_str = gst_amc_jni_string_from_gchar (env, err, FALSE, key);
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if (!key_str)
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goto done;
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v_str = gst_amc_jni_string_from_gchar (env, err, FALSE, value);
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if (!v_str)
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goto done;
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if (!gst_amc_jni_call_void_method (env, err, format->object,
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media_format.set_string, key_str, v_str))
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goto done;
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ret = TRUE;
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done:
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if (key_str)
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gst_amc_jni_object_local_unref (env, key_str);
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if (v_str)
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gst_amc_jni_object_local_unref (env, v_str);
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return ret;
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}
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gboolean
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gst_amc_format_get_buffer (GstAmcFormat * format, const gchar * key,
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guint8 ** data, gsize * size, GError ** err)
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|
{
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|
JNIEnv *env;
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|
gboolean ret = FALSE;
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jstring key_str = NULL;
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jobject v = NULL;
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RealBuffer buf = { 0, };
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gint position = 0, limit = 0;
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g_return_val_if_fail (format != NULL, FALSE);
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g_return_val_if_fail (key != NULL, FALSE);
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g_return_val_if_fail (data != NULL, FALSE);
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g_return_val_if_fail (size != NULL, FALSE);
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|
*data = NULL;
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*size = 0;
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env = gst_amc_jni_get_env ();
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|
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key_str = gst_amc_jni_string_from_gchar (env, err, FALSE, key);
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if (!key_str)
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goto done;
|
|
|
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if (!gst_amc_jni_call_object_method (env, err, format->object,
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media_format.get_byte_buffer, &v, key_str))
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goto done;
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*data = (*env)->GetDirectBufferAddress (env, v);
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if (*data == NULL) {
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gst_amc_jni_set_error (env, err, GST_LIBRARY_ERROR,
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GST_LIBRARY_ERROR_FAILED, "Failed get buffer address");
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goto done;
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|
}
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*size = (*env)->GetDirectBufferCapacity (env, v);
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buf.object = v;
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buf.data = *data;
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buf.size = *size;
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gst_amc_buffer_get_position_and_limit (&buf, NULL, &position, &limit);
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*size = limit;
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*data = g_memdup (*data + position, limit);
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ret = TRUE;
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done:
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if (key_str)
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gst_amc_jni_object_local_unref (env, key_str);
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if (v)
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gst_amc_jni_object_local_unref (env, v);
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return ret;
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}
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|
|
gboolean
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gst_amc_format_set_buffer (GstAmcFormat * format, const gchar * key,
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|
guint8 * data, gsize size, GError ** err)
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|
{
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|
JNIEnv *env;
|
|
jstring key_str = NULL;
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|
jobject v = NULL;
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gboolean ret = FALSE;
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RealBuffer buf = { 0, };
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g_return_val_if_fail (format != NULL, FALSE);
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g_return_val_if_fail (key != NULL, FALSE);
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g_return_val_if_fail (data != NULL, FALSE);
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env = gst_amc_jni_get_env ();
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key_str = gst_amc_jni_string_from_gchar (env, err, FALSE, key);
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|
if (!key_str)
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goto done;
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|
|
/* FIXME: The memory must remain valid until the codec is stopped */
|
|
v = (*env)->NewDirectByteBuffer (env, data, size);
|
|
if (!v) {
|
|
gst_amc_jni_set_error (env, err, GST_LIBRARY_ERROR,
|
|
GST_LIBRARY_ERROR_FAILED, "Failed create Java byte buffer");
|
|
goto done;
|
|
}
|
|
|
|
buf.object = v;
|
|
buf.data = data;
|
|
buf.size = size;
|
|
|
|
gst_amc_buffer_set_position_and_limit ((GstAmcBuffer *) & buf, NULL, 0, size);
|
|
|
|
if (!gst_amc_jni_call_void_method (env, err, format->object,
|
|
media_format.set_byte_buffer, key_str, v))
|
|
goto done;
|
|
|
|
ret = TRUE;
|
|
|
|
done:
|
|
if (key_str)
|
|
gst_amc_jni_object_local_unref (env, key_str);
|
|
if (v)
|
|
gst_amc_jni_object_local_unref (env, v);
|
|
|
|
return ret;
|
|
}
|