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mediacodec_wrapper.c
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mediacodec_wrapper.c
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/*
* Android MediaCodec Wrapper
*
* Copyright (c) 2015-2016 Matthieu Bouron <matthieu.bouron stupeflix.com>
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <jni.h>
#include "libavutil/avassert.h"
#include "libavutil/mem.h"
#include "libavutil/avstring.h"
#include "avcodec.h"
#include "ffjni.h"
#include "version.h"
#include "mediacodec_wrapper.h"
struct JNIAMediaCodecListFields {
jclass mediacodec_list_class;
jmethodID init_id;
jmethodID find_decoder_for_format_id;
jmethodID get_codec_count_id;
jmethodID get_codec_info_at_id;
jclass mediacodec_info_class;
jmethodID get_name_id;
jmethodID get_codec_capabilities_id;
jmethodID get_supported_types_id;
jmethodID is_encoder_id;
jclass codec_capabilities_class;
jfieldID color_formats_id;
jfieldID profile_levels_id;
jclass codec_profile_level_class;
jfieldID profile_id;
jfieldID level_id;
jfieldID avc_profile_baseline_id;
jfieldID avc_profile_main_id;
jfieldID avc_profile_extended_id;
jfieldID avc_profile_high_id;
jfieldID avc_profile_high10_id;
jfieldID avc_profile_high422_id;
jfieldID avc_profile_high444_id;
jfieldID hevc_profile_main_id;
jfieldID hevc_profile_main10_id;
jfieldID hevc_profile_main10_hdr10_id;
};
static const struct FFJniField jni_amediacodeclist_mapping[] = {
{ "android/media/MediaCodecList", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecListFields, mediacodec_list_class), 1 },
{ "android/media/MediaCodecList", "<init>", "(I)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecListFields, init_id), 0 },
{ "android/media/MediaCodecList", "findDecoderForFormat", "(Landroid/media/MediaFormat;)Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecListFields, find_decoder_for_format_id), 0 },
{ "android/media/MediaCodecList", "getCodecCount", "()I", FF_JNI_STATIC_METHOD, offsetof(struct JNIAMediaCodecListFields, get_codec_count_id), 1 },
{ "android/media/MediaCodecList", "getCodecInfoAt", "(I)Landroid/media/MediaCodecInfo;", FF_JNI_STATIC_METHOD, offsetof(struct JNIAMediaCodecListFields, get_codec_info_at_id), 1 },
{ "android/media/MediaCodecInfo", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecListFields, mediacodec_info_class), 1 },
{ "android/media/MediaCodecInfo", "getName", "()Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecListFields, get_name_id), 1 },
{ "android/media/MediaCodecInfo", "getCapabilitiesForType", "(Ljava/lang/String;)Landroid/media/MediaCodecInfo$CodecCapabilities;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecListFields, get_codec_capabilities_id), 1 },
{ "android/media/MediaCodecInfo", "getSupportedTypes", "()[Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecListFields, get_supported_types_id), 1 },
{ "android/media/MediaCodecInfo", "isEncoder", "()Z", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecListFields, is_encoder_id), 1 },
{ "android/media/MediaCodecInfo$CodecCapabilities", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecListFields, codec_capabilities_class), 1 },
{ "android/media/MediaCodecInfo$CodecCapabilities", "colorFormats", "[I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecListFields, color_formats_id), 1 },
{ "android/media/MediaCodecInfo$CodecCapabilities", "profileLevels", "[Landroid/media/MediaCodecInfo$CodecProfileLevel;", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecListFields, profile_levels_id), 1 },
{ "android/media/MediaCodecInfo$CodecProfileLevel", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecListFields, codec_profile_level_class), 1 },
{ "android/media/MediaCodecInfo$CodecProfileLevel", "profile", "I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecListFields, profile_id), 1 },
{ "android/media/MediaCodecInfo$CodecProfileLevel", "level", "I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecListFields, level_id), 1 },
{ "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileBaseline", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_baseline_id), 1 },
{ "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileMain", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_main_id), 1 },
{ "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileExtended", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_extended_id), 1 },
{ "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileHigh", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_high_id), 1 },
{ "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileHigh10", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_high10_id), 1 },
{ "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileHigh422", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_high422_id), 1 },
{ "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileHigh444", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_high444_id), 1 },
{ "android/media/MediaCodecInfo$CodecProfileLevel", "HEVCProfileMain", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, hevc_profile_main_id), 0 },
{ "android/media/MediaCodecInfo$CodecProfileLevel", "HEVCProfileMain10", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, hevc_profile_main10_id), 0 },
{ "android/media/MediaCodecInfo$CodecProfileLevel", "HEVCProfileMain10HDR10", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, hevc_profile_main10_hdr10_id), 0 },
{ NULL }
};
struct JNIAMediaFormatFields {
jclass mediaformat_class;
jmethodID init_id;
jmethodID contains_key_id;
jmethodID get_integer_id;
jmethodID get_long_id;
jmethodID get_float_id;
jmethodID get_bytebuffer_id;
jmethodID get_string_id;
jmethodID set_integer_id;
jmethodID set_long_id;
jmethodID set_float_id;
jmethodID set_bytebuffer_id;
jmethodID set_string_id;
jmethodID to_string_id;
};
static const struct FFJniField jni_amediaformat_mapping[] = {
{ "android/media/MediaFormat", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaFormatFields, mediaformat_class), 1 },
{ "android/media/MediaFormat", "<init>", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, init_id), 1 },
{ "android/media/MediaFormat", "containsKey", "(Ljava/lang/String;)Z", FF_JNI_METHOD,offsetof(struct JNIAMediaFormatFields, contains_key_id), 1 },
{ "android/media/MediaFormat", "getInteger", "(Ljava/lang/String;)I", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_integer_id), 1 },
{ "android/media/MediaFormat", "getLong", "(Ljava/lang/String;)J", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_long_id), 1 },
{ "android/media/MediaFormat", "getFloat", "(Ljava/lang/String;)F", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_float_id), 1 },
{ "android/media/MediaFormat", "getByteBuffer", "(Ljava/lang/String;)Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_bytebuffer_id), 1 },
{ "android/media/MediaFormat", "getString", "(Ljava/lang/String;)Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_string_id), 1 },
{ "android/media/MediaFormat", "setInteger", "(Ljava/lang/String;I)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_integer_id), 1 },
{ "android/media/MediaFormat", "setLong", "(Ljava/lang/String;J)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_long_id), 1 },
{ "android/media/MediaFormat", "setFloat", "(Ljava/lang/String;F)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_float_id), 1 },
{ "android/media/MediaFormat", "setByteBuffer", "(Ljava/lang/String;Ljava/nio/ByteBuffer;)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_bytebuffer_id), 1 },
{ "android/media/MediaFormat", "setString", "(Ljava/lang/String;Ljava/lang/String;)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_string_id), 1 },
{ "android/media/MediaFormat", "toString", "()Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, to_string_id), 1 },
{ NULL }
};
static const AVClass amediaformat_class = {
.class_name = "amediaformat",
.item_name = av_default_item_name,
.version = LIBAVUTIL_VERSION_INT,
};
struct FFAMediaFormat {
const AVClass *class;
struct JNIAMediaFormatFields jfields;
jobject object;
};
struct JNIAMediaCodecFields {
jclass mediacodec_class;
jfieldID info_try_again_later_id;
jfieldID info_output_buffers_changed_id;
jfieldID info_output_format_changed_id;
jfieldID buffer_flag_codec_config_id;
jfieldID buffer_flag_end_of_stream_id;
jfieldID buffer_flag_key_frame_id;
jfieldID configure_flag_encode_id;
jmethodID create_by_codec_name_id;
jmethodID create_decoder_by_type_id;
jmethodID create_encoder_by_type_id;
jmethodID get_name_id;
jmethodID configure_id;
jmethodID start_id;
jmethodID flush_id;
jmethodID stop_id;
jmethodID release_id;
jmethodID get_output_format_id;
jmethodID dequeue_input_buffer_id;
jmethodID queue_input_buffer_id;
jmethodID get_input_buffer_id;
jmethodID get_input_buffers_id;
jmethodID dequeue_output_buffer_id;
jmethodID get_output_buffer_id;
jmethodID get_output_buffers_id;
jmethodID release_output_buffer_id;
jmethodID release_output_buffer_at_time_id;
jclass mediainfo_class;
jmethodID init_id;
jfieldID flags_id;
jfieldID offset_id;
jfieldID presentation_time_us_id;
jfieldID size_id;
};
static const struct FFJniField jni_amediacodec_mapping[] = {
{ "android/media/MediaCodec", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecFields, mediacodec_class), 1 },
{ "android/media/MediaCodec", "INFO_TRY_AGAIN_LATER", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, info_try_again_later_id), 1 },
{ "android/media/MediaCodec", "INFO_OUTPUT_BUFFERS_CHANGED", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, info_output_buffers_changed_id), 1 },
{ "android/media/MediaCodec", "INFO_OUTPUT_FORMAT_CHANGED", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, info_output_format_changed_id), 1 },
{ "android/media/MediaCodec", "BUFFER_FLAG_CODEC_CONFIG", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, buffer_flag_codec_config_id), 1 },
{ "android/media/MediaCodec", "BUFFER_FLAG_END_OF_STREAM", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, buffer_flag_end_of_stream_id), 1 },
{ "android/media/MediaCodec", "BUFFER_FLAG_KEY_FRAME", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, buffer_flag_key_frame_id), 0 },
{ "android/media/MediaCodec", "CONFIGURE_FLAG_ENCODE", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, configure_flag_encode_id), 1 },
{ "android/media/MediaCodec", "createByCodecName", "(Ljava/lang/String;)Landroid/media/MediaCodec;", FF_JNI_STATIC_METHOD, offsetof(struct JNIAMediaCodecFields, create_by_codec_name_id), 1 },
{ "android/media/MediaCodec", "createDecoderByType", "(Ljava/lang/String;)Landroid/media/MediaCodec;", FF_JNI_STATIC_METHOD, offsetof(struct JNIAMediaCodecFields, create_decoder_by_type_id), 1 },
{ "android/media/MediaCodec", "createEncoderByType", "(Ljava/lang/String;)Landroid/media/MediaCodec;", FF_JNI_STATIC_METHOD, offsetof(struct JNIAMediaCodecFields, create_encoder_by_type_id), 1 },
{ "android/media/MediaCodec", "getName", "()Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_name_id), 1 },
{ "android/media/MediaCodec", "configure", "(Landroid/media/MediaFormat;Landroid/view/Surface;Landroid/media/MediaCrypto;I)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, configure_id), 1 },
{ "android/media/MediaCodec", "start", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, start_id), 1 },
{ "android/media/MediaCodec", "flush", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, flush_id), 1 },
{ "android/media/MediaCodec", "stop", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, stop_id), 1 },
{ "android/media/MediaCodec", "release", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, release_id), 1 },
{ "android/media/MediaCodec", "getOutputFormat", "()Landroid/media/MediaFormat;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_output_format_id), 1 },
{ "android/media/MediaCodec", "dequeueInputBuffer", "(J)I", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, dequeue_input_buffer_id), 1 },
{ "android/media/MediaCodec", "queueInputBuffer", "(IIIJI)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, queue_input_buffer_id), 1 },
{ "android/media/MediaCodec", "getInputBuffer", "(I)Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_input_buffer_id), 0 },
{ "android/media/MediaCodec", "getInputBuffers", "()[Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_input_buffers_id), 1 },
{ "android/media/MediaCodec", "dequeueOutputBuffer", "(Landroid/media/MediaCodec$BufferInfo;J)I", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, dequeue_output_buffer_id), 1 },
{ "android/media/MediaCodec", "getOutputBuffer", "(I)Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_output_buffer_id), 0 },
{ "android/media/MediaCodec", "getOutputBuffers", "()[Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_output_buffers_id), 1 },
{ "android/media/MediaCodec", "releaseOutputBuffer", "(IZ)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, release_output_buffer_id), 1 },
{ "android/media/MediaCodec", "releaseOutputBuffer", "(IJ)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, release_output_buffer_at_time_id), 0 },
{ "android/media/MediaCodec$BufferInfo", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecFields, mediainfo_class), 1 },
{ "android/media/MediaCodec.BufferInfo", "<init>", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, init_id), 1 },
{ "android/media/MediaCodec.BufferInfo", "flags", "I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecFields, flags_id), 1 },
{ "android/media/MediaCodec.BufferInfo", "offset", "I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecFields, offset_id), 1 },
{ "android/media/MediaCodec.BufferInfo", "presentationTimeUs", "J", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecFields, presentation_time_us_id), 1 },
{ "android/media/MediaCodec.BufferInfo", "size", "I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecFields, size_id), 1 },
{ NULL }
};
static const AVClass amediacodec_class = {
.class_name = "amediacodec",
.item_name = av_default_item_name,
.version = LIBAVUTIL_VERSION_INT,
};
struct FFAMediaCodec {
const AVClass *class;
struct JNIAMediaCodecFields jfields;
jobject object;
jobject buffer_info;
jobject input_buffers;
jobject output_buffers;
int INFO_TRY_AGAIN_LATER;
int INFO_OUTPUT_BUFFERS_CHANGED;
int INFO_OUTPUT_FORMAT_CHANGED;
int BUFFER_FLAG_CODEC_CONFIG;
int BUFFER_FLAG_END_OF_STREAM;
int BUFFER_FLAG_KEY_FRAME;
int CONFIGURE_FLAG_ENCODE;
int has_get_i_o_buffer;
};
#define JNI_GET_ENV_OR_RETURN(env, log_ctx, ret) do { \
(env) = ff_jni_get_env(log_ctx); \
if (!(env)) { \
return ret; \
} \
} while (0)
#define JNI_GET_ENV_OR_RETURN_VOID(env, log_ctx) do { \
(env) = ff_jni_get_env(log_ctx); \
if (!(env)) { \
return; \
} \
} while (0)
int ff_AMediaCodecProfile_getProfileFromAVCodecContext(AVCodecContext *avctx)
{
int ret = -1;
JNIEnv *env = NULL;
struct JNIAMediaCodecListFields jfields = { 0 };
jfieldID field_id = 0;
JNI_GET_ENV_OR_RETURN(env, avctx, -1);
if (ff_jni_init_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, avctx) < 0) {
goto done;
}
if (avctx->codec_id == AV_CODEC_ID_H264) {
switch(avctx->profile) {
case FF_PROFILE_H264_BASELINE:
case FF_PROFILE_H264_CONSTRAINED_BASELINE:
field_id = jfields.avc_profile_baseline_id;
break;
case FF_PROFILE_H264_MAIN:
field_id = jfields.avc_profile_main_id;
break;
case FF_PROFILE_H264_EXTENDED:
field_id = jfields.avc_profile_extended_id;
break;
case FF_PROFILE_H264_HIGH:
field_id = jfields.avc_profile_high_id;
break;
case FF_PROFILE_H264_HIGH_10:
case FF_PROFILE_H264_HIGH_10_INTRA:
field_id = jfields.avc_profile_high10_id;
break;
case FF_PROFILE_H264_HIGH_422:
case FF_PROFILE_H264_HIGH_422_INTRA:
field_id = jfields.avc_profile_high422_id;
break;
case FF_PROFILE_H264_HIGH_444:
case FF_PROFILE_H264_HIGH_444_INTRA:
case FF_PROFILE_H264_HIGH_444_PREDICTIVE:
field_id = jfields.avc_profile_high444_id;
break;
}
} else if (avctx->codec_id == AV_CODEC_ID_HEVC) {
switch (avctx->profile) {
case FF_PROFILE_HEVC_MAIN:
case FF_PROFILE_HEVC_MAIN_STILL_PICTURE:
field_id = jfields.hevc_profile_main_id;
break;
case FF_PROFILE_HEVC_MAIN_10:
field_id = jfields.hevc_profile_main10_id;
break;
}
}
if (field_id) {
ret = (*env)->GetStaticIntField(env, jfields.codec_profile_level_class, field_id);
if (ff_jni_exception_check(env, 1, avctx) < 0) {
ret = -1;
goto done;
}
}
done:
ff_jni_reset_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, avctx);
return ret;
}
char *ff_AMediaCodecList_getCodecNameByType(const char *mime, int profile, int encoder, void *log_ctx)
{
int ret;
int i;
int codec_count;
int found_codec = 0;
char *name = NULL;
char *supported_type = NULL;
JNIEnv *env = NULL;
struct JNIAMediaCodecListFields jfields = { 0 };
struct JNIAMediaFormatFields mediaformat_jfields = { 0 };
jobject codec_name = NULL;
jobject info = NULL;
jobject type = NULL;
jobjectArray types = NULL;
jobject capabilities = NULL;
jobject profile_level = NULL;
jobjectArray profile_levels = NULL;
JNI_GET_ENV_OR_RETURN(env, log_ctx, NULL);
if ((ret = ff_jni_init_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, log_ctx)) < 0) {
goto done;
}
if ((ret = ff_jni_init_jfields(env, &mediaformat_jfields, jni_amediaformat_mapping, 0, log_ctx)) < 0) {
goto done;
}
codec_count = (*env)->CallStaticIntMethod(env, jfields.mediacodec_list_class, jfields.get_codec_count_id);
if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
goto done;
}
for(i = 0; i < codec_count; i++) {
int j;
int type_count;
int is_encoder;
info = (*env)->CallStaticObjectMethod(env, jfields.mediacodec_list_class, jfields.get_codec_info_at_id, i);
if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
goto done;
}
types = (*env)->CallObjectMethod(env, info, jfields.get_supported_types_id);
if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
goto done;
}
is_encoder = (*env)->CallBooleanMethod(env, info, jfields.is_encoder_id);
if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
goto done;
}
if (is_encoder != encoder) {
goto done_with_info;
}
type_count = (*env)->GetArrayLength(env, types);
for (j = 0; j < type_count; j++) {
int k;
int profile_count;
type = (*env)->GetObjectArrayElement(env, types, j);
if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
goto done;
}
supported_type = ff_jni_jstring_to_utf_chars(env, type, log_ctx);
if (!supported_type) {
goto done;
}
if (!av_strcasecmp(supported_type, mime)) {
codec_name = (*env)->CallObjectMethod(env, info, jfields.get_name_id);
if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
goto done;
}
name = ff_jni_jstring_to_utf_chars(env, codec_name, log_ctx);
if (!name) {
goto done;
}
if (codec_name) {
(*env)->DeleteLocalRef(env, codec_name);
codec_name = NULL;
}
/* Skip software decoders */
if (
strstr(name, "OMX.google") ||
strstr(name, "OMX.ffmpeg") ||
(strstr(name, "OMX.SEC") && strstr(name, ".sw.")) ||
!strcmp(name, "OMX.qcom.video.decoder.hevcswvdec")) {
av_freep(&name);
goto done_with_type;
}
capabilities = (*env)->CallObjectMethod(env, info, jfields.get_codec_capabilities_id, type);
if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
goto done;
}
profile_levels = (*env)->GetObjectField(env, capabilities, jfields.profile_levels_id);
if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
goto done;
}
profile_count = (*env)->GetArrayLength(env, profile_levels);
if (!profile_count) {
found_codec = 1;
}
for (k = 0; k < profile_count; k++) {
int supported_profile = 0;
if (profile < 0) {
found_codec = 1;
break;
}
profile_level = (*env)->GetObjectArrayElement(env, profile_levels, k);
if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
goto done;
}
supported_profile = (*env)->GetIntField(env, profile_level, jfields.profile_id);
if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
goto done;
}
found_codec = profile == supported_profile;
if (profile_level) {
(*env)->DeleteLocalRef(env, profile_level);
profile_level = NULL;
}
if (found_codec) {
break;
}
}
}
done_with_type:
if (profile_levels) {
(*env)->DeleteLocalRef(env, profile_levels);
profile_levels = NULL;
}
if (capabilities) {
(*env)->DeleteLocalRef(env, capabilities);
capabilities = NULL;
}
if (type) {
(*env)->DeleteLocalRef(env, type);
type = NULL;
}
av_freep(&supported_type);
if (found_codec) {
break;
}
av_freep(&name);
}
done_with_info:
if (info) {
(*env)->DeleteLocalRef(env, info);
info = NULL;
}
if (types) {
(*env)->DeleteLocalRef(env, types);
types = NULL;
}
if (found_codec) {
break;
}
}
done:
if (codec_name) {
(*env)->DeleteLocalRef(env, codec_name);
}
if (info) {
(*env)->DeleteLocalRef(env, info);
}
if (type) {
(*env)->DeleteLocalRef(env, type);
}
if (types) {
(*env)->DeleteLocalRef(env, types);
}
if (capabilities) {
(*env)->DeleteLocalRef(env, capabilities);
}
if (profile_level) {
(*env)->DeleteLocalRef(env, profile_level);
}
if (profile_levels) {
(*env)->DeleteLocalRef(env, profile_levels);
}
av_freep(&supported_type);
ff_jni_reset_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, log_ctx);
ff_jni_reset_jfields(env, &mediaformat_jfields, jni_amediaformat_mapping, 0, log_ctx);
if (!found_codec) {
av_freep(&name);
}
return name;
}
FFAMediaFormat *ff_AMediaFormat_new(void)
{
JNIEnv *env = NULL;
FFAMediaFormat *format = NULL;
jobject object = NULL;
format = av_mallocz(sizeof(FFAMediaFormat));
if (!format) {
return NULL;
}
format->class = &amediaformat_class;
env = ff_jni_get_env(format);
if (!env) {
av_freep(&format);
return NULL;
}
if (ff_jni_init_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format) < 0) {
goto fail;
}
object = (*env)->NewObject(env, format->jfields.mediaformat_class, format->jfields.init_id);
if (!object) {
goto fail;
}
format->object = (*env)->NewGlobalRef(env, object);
if (!format->object) {
goto fail;
}
fail:
if (object) {
(*env)->DeleteLocalRef(env, object);
}
if (!format->object) {
ff_jni_reset_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format);
av_freep(&format);
}
return format;
}
static FFAMediaFormat *ff_AMediaFormat_newFromObject(void *object)
{
JNIEnv *env = NULL;
FFAMediaFormat *format = NULL;
format = av_mallocz(sizeof(FFAMediaFormat));
if (!format) {
return NULL;
}
format->class = &amediaformat_class;
env = ff_jni_get_env(format);
if (!env) {
av_freep(&format);
return NULL;
}
if (ff_jni_init_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format) < 0) {
goto fail;
}
format->object = (*env)->NewGlobalRef(env, object);
if (!format->object) {
goto fail;
}
return format;
fail:
ff_jni_reset_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format);
av_freep(&format);
return NULL;
}
int ff_AMediaFormat_delete(FFAMediaFormat* format)
{
int ret = 0;
JNIEnv *env = NULL;
if (!format) {
return 0;
}
JNI_GET_ENV_OR_RETURN(env, format, AVERROR_EXTERNAL);
(*env)->DeleteGlobalRef(env, format->object);
format->object = NULL;
ff_jni_reset_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format);
av_freep(&format);
return ret;
}
char* ff_AMediaFormat_toString(FFAMediaFormat* format)
{
char *ret = NULL;
JNIEnv *env = NULL;
jstring description = NULL;
av_assert0(format != NULL);
JNI_GET_ENV_OR_RETURN(env, format, NULL);
description = (*env)->CallObjectMethod(env, format->object, format->jfields.to_string_id);
if (ff_jni_exception_check(env, 1, NULL) < 0) {
goto fail;
}
ret = ff_jni_jstring_to_utf_chars(env, description, format);
fail:
if (description) {
(*env)->DeleteLocalRef(env, description);
}
return ret;
}
int ff_AMediaFormat_getInt32(FFAMediaFormat* format, const char *name, int32_t *out)
{
int ret = 1;
JNIEnv *env = NULL;
jstring key = NULL;
jboolean contains_key;
av_assert0(format != NULL);
JNI_GET_ENV_OR_RETURN(env, format, 0);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
ret = 0;
goto fail;
}
contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
*out = (*env)->CallIntMethod(env, format->object, format->jfields.get_integer_id, key);
if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
ret = 1;
fail:
if (key) {
(*env)->DeleteLocalRef(env, key);
}
return ret;
}
int ff_AMediaFormat_getInt64(FFAMediaFormat* format, const char *name, int64_t *out)
{
int ret = 1;
JNIEnv *env = NULL;
jstring key = NULL;
jboolean contains_key;
av_assert0(format != NULL);
JNI_GET_ENV_OR_RETURN(env, format, 0);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
ret = 0;
goto fail;
}
contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
*out = (*env)->CallLongMethod(env, format->object, format->jfields.get_long_id, key);
if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
ret = 1;
fail:
if (key) {
(*env)->DeleteLocalRef(env, key);
}
return ret;
}
int ff_AMediaFormat_getFloat(FFAMediaFormat* format, const char *name, float *out)
{
int ret = 1;
JNIEnv *env = NULL;
jstring key = NULL;
jboolean contains_key;
av_assert0(format != NULL);
JNI_GET_ENV_OR_RETURN(env, format, 0);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
ret = 0;
goto fail;
}
contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
*out = (*env)->CallFloatMethod(env, format->object, format->jfields.get_float_id, key);
if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
ret = 1;
fail:
if (key) {
(*env)->DeleteLocalRef(env, key);
}
return ret;
}
int ff_AMediaFormat_getBuffer(FFAMediaFormat* format, const char *name, void** data, size_t *size)
{
int ret = 1;
JNIEnv *env = NULL;
jstring key = NULL;
jboolean contains_key;
jobject result = NULL;
av_assert0(format != NULL);
JNI_GET_ENV_OR_RETURN(env, format, 0);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
ret = 0;
goto fail;
}
contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
result = (*env)->CallObjectMethod(env, format->object, format->jfields.get_bytebuffer_id, key);
if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
*data = (*env)->GetDirectBufferAddress(env, result);
*size = (*env)->GetDirectBufferCapacity(env, result);
if (*data && *size) {
void *src = *data;
*data = av_malloc(*size);
if (!*data) {
ret = 0;
goto fail;
}
memcpy(*data, src, *size);
}
ret = 1;
fail:
if (key) {
(*env)->DeleteLocalRef(env, key);
}
if (result) {
(*env)->DeleteLocalRef(env, result);
}
return ret;
}
int ff_AMediaFormat_getString(FFAMediaFormat* format, const char *name, const char **out)
{
int ret = 1;
JNIEnv *env = NULL;
jstring key = NULL;
jboolean contains_key;
jstring result = NULL;
av_assert0(format != NULL);
JNI_GET_ENV_OR_RETURN(env, format, 0);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
ret = 0;
goto fail;
}
contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
result = (*env)->CallObjectMethod(env, format->object, format->jfields.get_string_id, key);
if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
*out = ff_jni_jstring_to_utf_chars(env, result, format);
if (!*out) {
ret = 0;
goto fail;
}
ret = 1;
fail:
if (key) {
(*env)->DeleteLocalRef(env, key);
}
if (result) {
(*env)->DeleteLocalRef(env, result);
}
return ret;
}
void ff_AMediaFormat_setInt32(FFAMediaFormat* format, const char* name, int32_t value)
{
JNIEnv *env = NULL;
jstring key = NULL;
av_assert0(format != NULL);
JNI_GET_ENV_OR_RETURN_VOID(env, format);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
goto fail;
}
(*env)->CallVoidMethod(env, format->object, format->jfields.set_integer_id, key, value);
if (ff_jni_exception_check(env, 1, format) < 0) {
goto fail;
}
fail:
if (key) {
(*env)->DeleteLocalRef(env, key);
}
}
void ff_AMediaFormat_setInt64(FFAMediaFormat* format, const char* name, int64_t value)
{
JNIEnv *env = NULL;
jstring key = NULL;
av_assert0(format != NULL);
JNI_GET_ENV_OR_RETURN_VOID(env, format);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
goto fail;