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FFmpeg/libavcodec/mediacodec_wrapper.c

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  1. /*

  2.  * Android MediaCodec Wrapper

  3.  *

  4.  * Copyright (c) 2015-2016 Matthieu Bouron <matthieu.bouron stupeflix.com>

  5.  *

  6.  * This file is part of FFmpeg.

  7.  *

  8.  * FFmpeg is free software; you can redistribute it and/or

  9.  * modify it under the terms of the GNU Lesser General Public

  10.  * License as published by the Free Software Foundation; either

  11.  * version 2.1 of the License, or (at your option) any later version.

  12.  *

  13.  * FFmpeg is distributed in the hope that it will be useful,

  14.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  15.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  16.  * Lesser General Public License for more details.

  17.  *

  18.  * You should have received a copy of the GNU Lesser General Public

  19.  * License along with FFmpeg; if not, write to the Free Software

  20.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

  21.  */

  22. 

  23. #include <jni.h>

  24. 

  25. #include "libavutil/avassert.h"

  26. #include "libavutil/mem.h"

  27. #include "libavutil/avstring.h"

  28. 

  29. #include "avcodec.h"

  30. #include "ffjni.h"

  31. #include "version.h"

  32. #include "mediacodec_wrapper.h"

  33. 

  34. struct JNIAMediaCodecListFields {

  35. 

  36.     jclass mediacodec_list_class;

  37.     jmethodID init_id;

  38.     jmethodID find_decoder_for_format_id;

  39. 

  40.     jmethodID get_codec_count_id;

  41.     jmethodID get_codec_info_at_id;

  42. 

  43.     jclass mediacodec_info_class;

  44.     jmethodID get_name_id;

  45.     jmethodID get_codec_capabilities_id;

  46.     jmethodID get_supported_types_id;

  47.     jmethodID is_encoder_id;

  48. 

  49.     jclass codec_capabilities_class;

  50.     jfieldID color_formats_id;

  51.     jfieldID profile_levels_id;

  52. 

  53.     jclass codec_profile_level_class;

  54.     jfieldID profile_id;

  55.     jfieldID level_id;

  56. 

  57.     jfieldID avc_profile_baseline_id;

  58.     jfieldID avc_profile_main_id;

  59.     jfieldID avc_profile_extended_id;

  60.     jfieldID avc_profile_high_id;

  61.     jfieldID avc_profile_high10_id;

  62.     jfieldID avc_profile_high422_id;

  63.     jfieldID avc_profile_high444_id;

  64. 

  65.     jfieldID hevc_profile_main_id;

  66.     jfieldID hevc_profile_main10_id;

  67.     jfieldID hevc_profile_main10_hdr10_id;

  68. 

  69. } JNIAMediaCodecListFields;

  70. 

  71. static const struct FFJniField jni_amediacodeclist_mapping[] = {

  72.     { "android/media/MediaCodecList", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecListFields, mediacodec_list_class), 1 },

  73.         { "android/media/MediaCodecList", "<init>", "(I)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecListFields, init_id), 0 },

  74.         { "android/media/MediaCodecList", "findDecoderForFormat", "(Landroid/media/MediaFormat;)Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecListFields, find_decoder_for_format_id), 0 },

  75. 

  76.         { "android/media/MediaCodecList", "getCodecCount", "()I", FF_JNI_STATIC_METHOD, offsetof(struct JNIAMediaCodecListFields, get_codec_count_id), 1 },

  77.         { "android/media/MediaCodecList", "getCodecInfoAt", "(I)Landroid/media/MediaCodecInfo;", FF_JNI_STATIC_METHOD, offsetof(struct JNIAMediaCodecListFields, get_codec_info_at_id), 1 },

  78. 

  79.     { "android/media/MediaCodecInfo", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecListFields, mediacodec_info_class), 1 },

  80.         { "android/media/MediaCodecInfo", "getName", "()Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecListFields, get_name_id), 1 },

  81.         { "android/media/MediaCodecInfo", "getCapabilitiesForType", "(Ljava/lang/String;)Landroid/media/MediaCodecInfo$CodecCapabilities;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecListFields, get_codec_capabilities_id), 1 },

  82.         { "android/media/MediaCodecInfo", "getSupportedTypes", "()[Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecListFields, get_supported_types_id), 1 },

  83.         { "android/media/MediaCodecInfo", "isEncoder", "()Z", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecListFields, is_encoder_id), 1 },

  84. 

  85.     { "android/media/MediaCodecInfo$CodecCapabilities", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecListFields, codec_capabilities_class), 1 },

  86.         { "android/media/MediaCodecInfo$CodecCapabilities", "colorFormats", "[I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecListFields, color_formats_id), 1 },

  87.         { "android/media/MediaCodecInfo$CodecCapabilities", "profileLevels", "[Landroid/media/MediaCodecInfo$CodecProfileLevel;", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecListFields, profile_levels_id), 1 },

  88. 

  89.     { "android/media/MediaCodecInfo$CodecProfileLevel", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecListFields, codec_profile_level_class), 1 },

  90.         { "android/media/MediaCodecInfo$CodecProfileLevel", "profile", "I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecListFields, profile_id), 1 },

  91.         { "android/media/MediaCodecInfo$CodecProfileLevel", "level", "I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecListFields, level_id), 1 },

  92. 

  93.         { "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileBaseline", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_baseline_id), 1 },

  94.         { "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileMain", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_main_id), 1 },

  95.         { "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileExtended", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_extended_id), 1 },

  96.         { "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileHigh", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_high_id), 1 },

  97.         { "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileHigh10", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_high10_id), 1 },

  98.         { "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileHigh422", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_high422_id), 1 },

  99.         { "android/media/MediaCodecInfo$CodecProfileLevel", "AVCProfileHigh444", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, avc_profile_high444_id), 1 },

  100. 

  101.         { "android/media/MediaCodecInfo$CodecProfileLevel", "HEVCProfileMain", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, hevc_profile_main_id), 0 },

  102.         { "android/media/MediaCodecInfo$CodecProfileLevel", "HEVCProfileMain10", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, hevc_profile_main10_id), 0 },

  103.         { "android/media/MediaCodecInfo$CodecProfileLevel", "HEVCProfileMain10HDR10", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecListFields, hevc_profile_main10_hdr10_id), 0 },

  104. 

  105.     { NULL }

  106. };

  107. 

  108. struct JNIAMediaFormatFields {

  109. 

  110.     jclass mediaformat_class;

  111. 

  112.     jmethodID init_id;

  113. 

  114.     jmethodID get_integer_id;

  115.     jmethodID get_long_id;

  116.     jmethodID get_float_id;

  117.     jmethodID get_bytebuffer_id;

  118.     jmethodID get_string_id;

  119. 

  120.     jmethodID set_integer_id;

  121.     jmethodID set_long_id;

  122.     jmethodID set_float_id;

  123.     jmethodID set_bytebuffer_id;

  124.     jmethodID set_string_id;

  125. 

  126.     jmethodID to_string_id;

  127. 

  128. } JNIAMediaFormatFields;

  129. 

  130. static const struct FFJniField jni_amediaformat_mapping[] = {

  131.     { "android/media/MediaFormat", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaFormatFields, mediaformat_class), 1 },

  132. 

  133.         { "android/media/MediaFormat", "<init>", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, init_id), 1 },

  134. 

  135.         { "android/media/MediaFormat", "getInteger", "(Ljava/lang/String;)I", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_integer_id), 1 },

  136.         { "android/media/MediaFormat", "getLong", "(Ljava/lang/String;)J", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_long_id), 1 },

  137.         { "android/media/MediaFormat", "getFloat", "(Ljava/lang/String;)F", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_float_id), 1 },

  138.         { "android/media/MediaFormat", "getByteBuffer", "(Ljava/lang/String;)Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_bytebuffer_id), 1 },

  139.         { "android/media/MediaFormat", "getString", "(Ljava/lang/String;)Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_string_id), 1 },

  140. 

  141.         { "android/media/MediaFormat", "setInteger", "(Ljava/lang/String;I)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_integer_id), 1 },

  142.         { "android/media/MediaFormat", "setLong", "(Ljava/lang/String;J)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_long_id), 1 },

  143.         { "android/media/MediaFormat", "setFloat", "(Ljava/lang/String;F)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_float_id), 1 },

  144.         { "android/media/MediaFormat", "setByteBuffer", "(Ljava/lang/String;Ljava/nio/ByteBuffer;)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_bytebuffer_id), 1 },

  145.         { "android/media/MediaFormat", "setString", "(Ljava/lang/String;Ljava/lang/String;)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_string_id), 1 },

  146. 

  147.         { "android/media/MediaFormat", "toString", "()Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, to_string_id), 1 },

  148. 

  149.     { NULL }

  150. };

  151. 

  152. static const AVClass amediaformat_class = {

  153.     .class_name = "amediaformat",

  154.     .item_name  = av_default_item_name,

  155.     .version    = LIBAVCODEC_VERSION_INT,

  156. };

  157. 

  158. struct FFAMediaFormat {

  159. 

  160.     const AVClass *class;

  161.     struct JNIAMediaFormatFields jfields;

  162.     jobject object;

  163. };

  164. 

  165. struct JNIAMediaCodecFields {

  166. 

  167.     jclass mediacodec_class;

  168. 

  169.     jfieldID info_try_again_later_id;

  170.     jfieldID info_output_buffers_changed_id;

  171.     jfieldID info_output_format_changed_id;

  172. 

  173.     jfieldID buffer_flag_codec_config_id;

  174.     jfieldID buffer_flag_end_of_stream_id;

  175.     jfieldID buffer_flag_key_frame_id;

  176. 

  177.     jfieldID configure_flag_encode_id;

  178. 

  179.     jmethodID create_by_codec_name_id;

  180.     jmethodID create_decoder_by_type_id;

  181.     jmethodID create_encoder_by_type_id;

  182. 

  183.     jmethodID get_name_id;

  184. 

  185.     jmethodID configure_id;

  186.     jmethodID start_id;

  187.     jmethodID flush_id;

  188.     jmethodID stop_id;

  189.     jmethodID release_id;

  190. 

  191.     jmethodID get_output_format_id;

  192. 

  193.     jmethodID dequeue_input_buffer_id;

  194.     jmethodID queue_input_buffer_id;

  195.     jmethodID get_input_buffer_id;

  196.     jmethodID get_input_buffers_id;

  197. 

  198.     jmethodID dequeue_output_buffer_id;

  199.     jmethodID get_output_buffer_id;

  200.     jmethodID get_output_buffers_id;

  201.     jmethodID release_output_buffer_id;

  202.     jmethodID release_output_buffer_at_time_id;

  203. 

  204.     jclass mediainfo_class;

  205. 

  206.     jmethodID init_id;

  207. 

  208.     jfieldID flags_id;

  209.     jfieldID offset_id;

  210.     jfieldID presentation_time_us_id;

  211.     jfieldID size_id;

  212. 

  213. } JNIAMediaCodecFields;

  214. 

  215. static const struct FFJniField jni_amediacodec_mapping[] = {

  216.     { "android/media/MediaCodec", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecFields, mediacodec_class), 1 },

  217. 

  218.         { "android/media/MediaCodec", "INFO_TRY_AGAIN_LATER", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, info_try_again_later_id), 1 },

  219.         { "android/media/MediaCodec", "INFO_OUTPUT_BUFFERS_CHANGED", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, info_output_buffers_changed_id), 1 },

  220.         { "android/media/MediaCodec", "INFO_OUTPUT_FORMAT_CHANGED", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, info_output_format_changed_id), 1 },

  221. 

  222.         { "android/media/MediaCodec", "BUFFER_FLAG_CODEC_CONFIG", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, buffer_flag_codec_config_id), 1 },

  223.         { "android/media/MediaCodec", "BUFFER_FLAG_END_OF_STREAM", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, buffer_flag_end_of_stream_id), 1 },

  224.         { "android/media/MediaCodec", "BUFFER_FLAG_KEY_FRAME", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, buffer_flag_key_frame_id), 0 },

  225. 

  226.         { "android/media/MediaCodec", "CONFIGURE_FLAG_ENCODE", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, configure_flag_encode_id), 1 },

  227. 

  228.         { "android/media/MediaCodec", "createByCodecName", "(Ljava/lang/String;)Landroid/media/MediaCodec;", FF_JNI_STATIC_METHOD, offsetof(struct JNIAMediaCodecFields, create_by_codec_name_id), 1 },

  229.         { "android/media/MediaCodec", "createDecoderByType", "(Ljava/lang/String;)Landroid/media/MediaCodec;", FF_JNI_STATIC_METHOD, offsetof(struct JNIAMediaCodecFields, create_decoder_by_type_id), 1 },

  230.         { "android/media/MediaCodec", "createEncoderByType", "(Ljava/lang/String;)Landroid/media/MediaCodec;", FF_JNI_STATIC_METHOD, offsetof(struct JNIAMediaCodecFields, create_encoder_by_type_id), 1 },

  231. 

  232.         { "android/media/MediaCodec", "getName", "()Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_name_id), 1 },

  233. 

  234.         { "android/media/MediaCodec", "configure", "(Landroid/media/MediaFormat;Landroid/view/Surface;Landroid/media/MediaCrypto;I)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, configure_id), 1 },

  235.         { "android/media/MediaCodec", "start", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, start_id), 1 },

  236.         { "android/media/MediaCodec", "flush", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, flush_id), 1 },

  237.         { "android/media/MediaCodec", "stop", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, stop_id), 1 },

  238.         { "android/media/MediaCodec", "release", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, release_id), 1 },

  239. 

  240.         { "android/media/MediaCodec", "getOutputFormat", "()Landroid/media/MediaFormat;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_output_format_id), 1 },

  241. 

  242.         { "android/media/MediaCodec", "dequeueInputBuffer", "(J)I", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, dequeue_input_buffer_id), 1 },

  243.         { "android/media/MediaCodec", "queueInputBuffer", "(IIIJI)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, queue_input_buffer_id), 1 },

  244.         { "android/media/MediaCodec", "getInputBuffer", "(I)Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_input_buffer_id), 0 },

  245.         { "android/media/MediaCodec", "getInputBuffers", "()[Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_input_buffers_id), 1 },

  246. 

  247.         { "android/media/MediaCodec", "dequeueOutputBuffer", "(Landroid/media/MediaCodec$BufferInfo;J)I", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, dequeue_output_buffer_id), 1 },

  248.         { "android/media/MediaCodec", "getOutputBuffer", "(I)Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_output_buffer_id), 0 },

  249.         { "android/media/MediaCodec", "getOutputBuffers", "()[Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_output_buffers_id), 1 },

  250.         { "android/media/MediaCodec", "releaseOutputBuffer", "(IZ)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, release_output_buffer_id), 1 },

  251.         { "android/media/MediaCodec", "releaseOutputBuffer", "(IJ)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, release_output_buffer_at_time_id), 0 },

  252. 

  253.     { "android/media/MediaCodec$BufferInfo", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecFields, mediainfo_class), 1 },

  254. 

  255.         { "android/media/MediaCodec.BufferInfo", "<init>", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, init_id), 1 },

  256.         { "android/media/MediaCodec.BufferInfo", "flags", "I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecFields, flags_id), 1 },

  257.         { "android/media/MediaCodec.BufferInfo", "offset", "I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecFields, offset_id), 1 },

  258.         { "android/media/MediaCodec.BufferInfo", "presentationTimeUs", "J", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecFields, presentation_time_us_id), 1 },

  259.         { "android/media/MediaCodec.BufferInfo", "size", "I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecFields, size_id), 1 },

  260. 

  261.     { NULL }

  262. };

  263. 

  264. static const AVClass amediacodec_class = {

  265.     .class_name = "amediacodec",

  266.     .item_name  = av_default_item_name,

  267.     .version    = LIBAVCODEC_VERSION_INT,

  268. };

  269. 

  270. struct FFAMediaCodec {

  271. 

  272.     const AVClass *class;

  273. 

  274.     struct JNIAMediaCodecFields jfields;

  275. 

  276.     jobject object;

  277. 

  278.     jobject input_buffers;

  279.     jobject output_buffers;

  280. 

  281.     int INFO_TRY_AGAIN_LATER;

  282.     int INFO_OUTPUT_BUFFERS_CHANGED;

  283.     int INFO_OUTPUT_FORMAT_CHANGED;

  284. 

  285.     int BUFFER_FLAG_CODEC_CONFIG;

  286.     int BUFFER_FLAG_END_OF_STREAM;

  287.     int BUFFER_FLAG_KEY_FRAME;

  288. 

  289.     int CONFIGURE_FLAG_ENCODE;

  290. 

  291.     int has_get_i_o_buffer;

  292. };

  293. 

  294. #define JNI_GET_ENV_OR_RETURN(env, log_ctx, ret) do {              \

  295.     (env) = ff_jni_get_env(log_ctx);                               \

  296.     if (!(env)) {                                                  \

  297.         return ret;                                                \

  298.     }                                                              \

  299. } while (0)

  300. 

  301. #define JNI_GET_ENV_OR_RETURN_VOID(env, log_ctx) do {              \

  302.     (env) = ff_jni_get_env(log_ctx);                               \

  303.     if (!(env)) {                                                  \

  304.         return;                                                    \

  305.     }                                                              \

  306. } while (0)

  307. 

  308. int ff_AMediaCodecProfile_getProfileFromAVCodecContext(AVCodecContext *avctx)

  309. {

  310.     int ret = -1;

  311. 

  312.     JNIEnv *env = NULL;

  313.     struct JNIAMediaCodecListFields jfields = { 0 };

  314.     jfieldID field_id = 0;

  315. 

  316.     JNI_GET_ENV_OR_RETURN(env, avctx, -1);

  317. 

  318.     if (ff_jni_init_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, avctx) < 0) {

  319.         goto done;

  320.     }

  321. 

  322.     if (avctx->codec_id == AV_CODEC_ID_H264) {

  323.         switch(avctx->profile) {

  324.         case FF_PROFILE_H264_BASELINE:

  325.         case FF_PROFILE_H264_CONSTRAINED_BASELINE:

  326.             field_id = jfields.avc_profile_baseline_id;

  327.             break;

  328.         case FF_PROFILE_H264_MAIN:

  329.             field_id = jfields.avc_profile_main_id;

  330.             break;

  331.         case FF_PROFILE_H264_EXTENDED:

  332.             field_id = jfields.avc_profile_extended_id;

  333.             break;

  334.         case FF_PROFILE_H264_HIGH:

  335.             field_id = jfields.avc_profile_high_id;

  336.             break;

  337.         case FF_PROFILE_H264_HIGH_10:

  338.         case FF_PROFILE_H264_HIGH_10_INTRA:

  339.             field_id = jfields.avc_profile_high10_id;

  340.             break;

  341.         case FF_PROFILE_H264_HIGH_422:

  342.         case FF_PROFILE_H264_HIGH_422_INTRA:

  343.             field_id = jfields.avc_profile_high422_id;

  344.             break;

  345.         case FF_PROFILE_H264_HIGH_444:

  346.         case FF_PROFILE_H264_HIGH_444_INTRA:

  347.         case FF_PROFILE_H264_HIGH_444_PREDICTIVE:

  348.             field_id = jfields.avc_profile_high444_id;

  349.             break;

  350.         }

  351.     } else if (avctx->codec_id == AV_CODEC_ID_HEVC) {

  352.         switch (avctx->profile) {

  353.         case FF_PROFILE_HEVC_MAIN:

  354.         case FF_PROFILE_HEVC_MAIN_STILL_PICTURE:

  355.             field_id = jfields.hevc_profile_main_id;

  356.             break;

  357.         case FF_PROFILE_HEVC_MAIN_10:

  358.             field_id = jfields.hevc_profile_main10_id;

  359.             break;

  360.         }

  361.     }

  362. 

  363.         if (field_id) {

  364.             ret = (*env)->GetStaticIntField(env, jfields.codec_profile_level_class, field_id);

  365.             if (ff_jni_exception_check(env, 1, avctx) < 0) {

  366.                 ret = -1;

  367.                 goto done;

  368.             }

  369.         }

  370. 

  371. done:

  372.     ff_jni_reset_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, avctx);

  373. 

  374.     return ret;

  375. }

  376. 

  377. char *ff_AMediaCodecList_getCodecNameByType(const char *mime, int profile, int encoder, void *log_ctx)

  378. {

  379.     int ret;

  380.     int i;

  381.     int codec_count;

  382.     int found_codec = 0;

  383.     char *name = NULL;

  384.     char *supported_type = NULL;

  385. 

  386.     JNIEnv *env = NULL;

  387.     struct JNIAMediaCodecListFields jfields = { 0 };

  388.     struct JNIAMediaFormatFields mediaformat_jfields = { 0 };

  389. 

  390.     jobject format = NULL;

  391.     jobject codec = NULL;

  392.     jobject codec_name = NULL;

  393. 

  394.     jobject info = NULL;

  395.     jobject type = NULL;

  396.     jobjectArray types = NULL;

  397. 

  398.     jobject capabilities = NULL;

  399.     jobject profile_level = NULL;

  400.     jobjectArray profile_levels = NULL;

  401. 

  402.     JNI_GET_ENV_OR_RETURN(env, log_ctx, NULL);

  403. 

  404.     if ((ret = ff_jni_init_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, log_ctx)) < 0) {

  405.         goto done;

  406.     }

  407. 

  408.     if ((ret = ff_jni_init_jfields(env, &mediaformat_jfields, jni_amediaformat_mapping, 0, log_ctx)) < 0) {

  409.         goto done;

  410.     }

  411. 

  412.     codec_count = (*env)->CallStaticIntMethod(env, jfields.mediacodec_list_class, jfields.get_codec_count_id);

  413.     if (ff_jni_exception_check(env, 1, log_ctx) < 0) {

  414.         goto done;

  415.     }

  416. 

  417.     for(i = 0; i < codec_count; i++) {

  418.         int j;

  419.         int type_count;

  420.         int is_encoder;

  421. 

  422.         info = (*env)->CallStaticObjectMethod(env, jfields.mediacodec_list_class, jfields.get_codec_info_at_id, i);

  423.         if (ff_jni_exception_check(env, 1, log_ctx) < 0) {

  424.             goto done;

  425.         }

  426. 

  427.         types = (*env)->CallObjectMethod(env, info, jfields.get_supported_types_id);

  428.         if (ff_jni_exception_check(env, 1, log_ctx) < 0) {

  429.             goto done;

  430.         }

  431. 

  432.         is_encoder = (*env)->CallBooleanMethod(env, info, jfields.is_encoder_id);

  433.         if (ff_jni_exception_check(env, 1, log_ctx) < 0) {

  434.             goto done;

  435.         }

  436. 

  437.         if (is_encoder != encoder) {

  438.             goto done_with_info;

  439.         }

  440. 

  441.         type_count = (*env)->GetArrayLength(env, types);

  442.         for (j = 0; j < type_count; j++) {

  443.             int k;

  444.             int profile_count;

  445. 

  446.             type = (*env)->GetObjectArrayElement(env, types, j);

  447.             if (ff_jni_exception_check(env, 1, log_ctx) < 0) {

  448.                 goto done;

  449.             }

  450. 

  451.             supported_type = ff_jni_jstring_to_utf_chars(env, type, log_ctx);

  452.             if (!supported_type) {

  453.                 goto done;

  454.             }

  455. 

  456.             if (!av_strcasecmp(supported_type, mime)) {

  457.                 codec_name = (*env)->CallObjectMethod(env, info, jfields.get_name_id);

  458.                 if (ff_jni_exception_check(env, 1, log_ctx) < 0) {

  459.                     goto done;

  460.                 }

  461. 

  462.                 name = ff_jni_jstring_to_utf_chars(env, codec_name, log_ctx);

  463.                 if (!name) {

  464.                     goto done;

  465.                 }

  466. 

  467.                 if (strstr(name, "OMX.google")) {

  468.                     av_freep(&name);

  469.                     goto done_with_type;

  470.                 }

  471. 

  472.                 capabilities = (*env)->CallObjectMethod(env, info, jfields.get_codec_capabilities_id, type);

  473.                 if (ff_jni_exception_check(env, 1, log_ctx) < 0) {

  474.                     goto done;

  475.                 }

  476. 

  477.                 profile_levels = (*env)->GetObjectField(env, capabilities, jfields.profile_levels_id);

  478.                 if (ff_jni_exception_check(env, 1, log_ctx) < 0) {

  479.                     goto done;

  480.                 }

  481. 

  482.                 profile_count = (*env)->GetArrayLength(env, profile_levels);

  483.                 if (!profile_count) {

  484.                     found_codec = 1;

  485.                 }

  486.                 for (k = 0; k < profile_count; k++) {

  487.                     int supported_profile = 0;

  488. 

  489.                     if (profile < 0) {

  490.                         found_codec = 1;

  491.                         break;

  492.                     }

  493. 

  494.                     profile_level = (*env)->GetObjectArrayElement(env, profile_levels, k);

  495.                     if (ff_jni_exception_check(env, 1, log_ctx) < 0) {

  496.                         goto done;

  497.                     }

  498. 

  499.                     supported_profile = (*env)->GetIntField(env, profile_level, jfields.profile_id);

  500.                     if (ff_jni_exception_check(env, 1, log_ctx) < 0) {

  501.                         goto done;

  502.                     }

  503. 

  504.                     found_codec = profile == supported_profile;

  505. 

  506.                     if (profile_level) {

  507.                         (*env)->DeleteLocalRef(env, profile_level);

  508.                         profile_level = NULL;

  509.                     }

  510. 

  511.                     if (found_codec) {

  512.                         break;

  513.                     }

  514.                 }

  515.             }

  516. 

  517. done_with_type:

  518.             if (profile_levels) {

  519.                 (*env)->DeleteLocalRef(env, profile_levels);

  520.                 profile_levels = NULL;

  521.             }

  522. 

  523.             if (capabilities) {

  524.                 (*env)->DeleteLocalRef(env, capabilities);

  525.                 capabilities = NULL;

  526.             }

  527. 

  528.             if (type) {

  529.                 (*env)->DeleteLocalRef(env, type);

  530.                 type = NULL;

  531.             }

  532. 

  533.             av_freep(&supported_type);

  534. 

  535.             if (found_codec) {

  536.                 break;

  537.             }

  538. 

  539.             av_freep(&name);

  540.         }

  541. 

  542. done_with_info:

  543.         if (info) {

  544.             (*env)->DeleteLocalRef(env, info);

  545.             info = NULL;

  546.         }

  547. 

  548.         if (types) {

  549.             (*env)->DeleteLocalRef(env, types);

  550.             types = NULL;

  551.         }

  552. 

  553.         if (found_codec) {

  554.             break;

  555.         }

  556.     }

  557. 

  558. done:

  559.     if (format) {

  560.         (*env)->DeleteLocalRef(env, format);

  561.     }

  562. 

  563.     if (codec) {

  564.         (*env)->DeleteLocalRef(env, codec);

  565.     }

  566. 

  567.     if (codec_name) {

  568.         (*env)->DeleteLocalRef(env, codec_name);

  569.     }

  570. 

  571.     if (info) {

  572.         (*env)->DeleteLocalRef(env, info);

  573.     }

  574. 

  575.     if (type) {

  576.         (*env)->DeleteLocalRef(env, type);

  577.     }

  578. 

  579.     if (types) {

  580.         (*env)->DeleteLocalRef(env, types);

  581.     }

  582. 

  583.     if (capabilities) {

  584.         (*env)->DeleteLocalRef(env, capabilities);

  585.     }

  586. 

  587.     if (profile_level) {

  588.         (*env)->DeleteLocalRef(env, profile_level);

  589.     }

  590. 

  591.     if (profile_levels) {

  592.         (*env)->DeleteLocalRef(env, profile_levels);

  593.     }

  594. 

  595.     av_freep(&supported_type);

  596. 

  597.     ff_jni_reset_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, log_ctx);

  598.     ff_jni_reset_jfields(env, &mediaformat_jfields, jni_amediaformat_mapping, 0, log_ctx);

  599. 

  600.     if (!found_codec) {

  601.         av_freep(&name);

  602.     }

  603. 

  604.     return name;

  605. }

  606. 

  607. FFAMediaFormat *ff_AMediaFormat_new(void)

  608. {

  609.     JNIEnv *env = NULL;

  610.     FFAMediaFormat *format = NULL;

  611. 

  612.     format = av_mallocz(sizeof(FFAMediaFormat));

  613.     if (!format) {

  614.         return NULL;

  615.     }

  616.     format->class = &amediaformat_class;

  617. 

  618.     env = ff_jni_get_env(format);

  619.     if (!env) {

  620.         av_freep(&format);

  621.         return NULL;

  622.     }

  623. 

  624.     if (ff_jni_init_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format) < 0) {

  625.         goto fail;

  626.     }

  627. 

  628.     format->object = (*env)->NewObject(env, format->jfields.mediaformat_class, format->jfields.init_id);

  629.     if (!format->object) {

  630.         goto fail;

  631.     }

  632. 

  633.     format->object = (*env)->NewGlobalRef(env, format->object);

  634.     if (!format->object) {

  635.         goto fail;

  636.     }

  637. 

  638.     return format;

  639. fail:

  640.     ff_jni_reset_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format);

  641. 

  642.     av_freep(&format);

  643. 

  644.     return NULL;

  645. }

  646. 

  647. static FFAMediaFormat *ff_AMediaFormat_newFromObject(void *object)

  648. {

  649.     JNIEnv *env = NULL;

  650.     FFAMediaFormat *format = NULL;

  651. 

  652.     format = av_mallocz(sizeof(FFAMediaFormat));

  653.     if (!format) {

  654.         return NULL;

  655.     }

  656.     format->class = &amediaformat_class;

  657. 

  658.     env = ff_jni_get_env(format);

  659.     if (!env) {

  660.         av_freep(&format);

  661.         return NULL;

  662.     }

  663. 

  664.     if (ff_jni_init_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format) < 0) {

  665.         goto fail;

  666.     }

  667. 

  668.     format->object = (*env)->NewGlobalRef(env, object);

  669.     if (!format->object) {

  670.         goto fail;

  671.     }

  672. 

  673.     return format;

  674. fail:

  675.     ff_jni_reset_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format);

  676. 

  677.     av_freep(&format);

  678. 

  679.     return NULL;

  680. }

  681. 

  682. int ff_AMediaFormat_delete(FFAMediaFormat* format)

  683. {

  684.     int ret = 0;

  685. 

  686.     JNIEnv *env = NULL;

  687. 

  688.     if (!format) {

  689.         return 0;

  690.     }

  691. 

  692.     JNI_GET_ENV_OR_RETURN(env, format, AVERROR_EXTERNAL);

  693. 

  694.     (*env)->DeleteGlobalRef(env, format->object);

  695.     format->object = NULL;

  696. 

  697.     ff_jni_reset_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format);

  698. 

  699.     av_freep(&format);

  700. 

  701.     return ret;

  702. }

  703. 

  704. char* ff_AMediaFormat_toString(FFAMediaFormat* format)

  705. {

  706.     char *ret = NULL;

  707. 

  708.     JNIEnv *env = NULL;

  709.     jstring description = NULL;

  710. 

  711.     av_assert0(format != NULL);

  712. 

  713.     JNI_GET_ENV_OR_RETURN(env, format, NULL);

  714. 

  715.     description = (*env)->CallObjectMethod(env, format->object, format->jfields.to_string_id);

  716.     if (ff_jni_exception_check(env, 1, NULL) < 0) {

  717.         goto fail;

  718.     }

  719. 

  720.     ret = ff_jni_jstring_to_utf_chars(env, description, format);

  721. fail:

  722.     if (description) {

  723.         (*env)->DeleteLocalRef(env, description);

  724.     }

  725. 

  726.     return ret;

  727. }

  728. 

  729. int ff_AMediaFormat_getInt32(FFAMediaFormat* format, const char *name, int32_t *out)

  730. {

  731.     int ret = 1;

  732. 

  733.     JNIEnv *env = NULL;

  734.     jstring key = NULL;

  735. 

  736.     av_assert0(format != NULL);

  737. 

  738.     JNI_GET_ENV_OR_RETURN(env, format, 0);

  739. 

  740.     key = ff_jni_utf_chars_to_jstring(env, name, format);

  741.     if (!key) {

  742.         ret = 0;

  743.         goto fail;

  744.     }

  745. 

  746.     *out = (*env)->CallIntMethod(env, format->object, format->jfields.get_integer_id, key);

  747.     if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {

  748.         ret = 0;

  749.         goto fail;

  750.     }

  751. 

  752.     ret = 1;

  753. fail:

  754.     if (key) {

  755.         (*env)->DeleteLocalRef(env, key);

  756.     }

  757. 

  758.     return ret;

  759. }

  760. 

  761. int ff_AMediaFormat_getInt64(FFAMediaFormat* format, const char *name, int64_t *out)

  762. {

  763.     int ret = 1;

  764. 

  765.     JNIEnv *env = NULL;

  766.     jstring key = NULL;

  767. 

  768.     av_assert0(format != NULL);

  769. 

  770.     JNI_GET_ENV_OR_RETURN(env, format, 0);

  771. 

  772.     key = ff_jni_utf_chars_to_jstring(env, name, format);

  773.     if (!key) {

  774.         ret = 0;

  775.         goto fail;

  776.     }

  777. 

  778.     *out = (*env)->CallLongMethod(env, format->object, format->jfields.get_long_id, key);

  779.     if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {

  780.         ret = 0;

  781.         goto fail;

  782.     }

  783. 

  784.     ret = 1;

  785. fail:

  786.     if (key) {

  787.         (*env)->DeleteLocalRef(env, key);

  788.     }

  789. 

  790.     return ret;

  791. }

  792. 

  793. int ff_AMediaFormat_getFloat(FFAMediaFormat* format, const char *name, float *out)

  794. {

  795.     int ret = 1;

  796. 

  797.     JNIEnv *env = NULL;

  798.     jstring key = NULL;

  799. 

  800.     av_assert0(format != NULL);

  801. 

  802.     JNI_GET_ENV_OR_RETURN(env, format, 0);

  803. 

  804.     key = ff_jni_utf_chars_to_jstring(env, name, format);

  805.     if (!key) {

  806.         ret = 0;

  807.         goto fail;

  808.     }

  809. 

  810.     *out = (*env)->CallFloatMethod(env, format->object, format->jfields.get_float_id, key);

  811.     if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {

  812.         ret = 0;

  813.         goto fail;

  814.     }

  815. 

  816.     ret = 1;

  817. fail:

  818.     if (key) {

  819.         (*env)->DeleteLocalRef(env, key);

  820.     }

  821. 

  822.     return ret;

  823. }

  824. 

  825. int ff_AMediaFormat_getBuffer(FFAMediaFormat* format, const char *name, void** data, size_t *size)

  826. {

  827.     int ret = 1;

  828. 

  829.     JNIEnv *env = NULL;

  830.     jstring key = NULL;

  831.     jobject result = NULL;

  832. 

  833.     av_assert0(format != NULL);

  834. 

  835.     JNI_GET_ENV_OR_RETURN(env, format, 0);

  836. 

  837.     key = ff_jni_utf_chars_to_jstring(env, name, format);

  838.     if (!key) {

  839.         ret = 0;

  840.         goto fail;

  841.     }

  842. 

  843.     result = (*env)->CallObjectMethod(env, format->object, format->jfields.get_bytebuffer_id, key);

  844.     if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {

  845.         ret = 0;

  846.         goto fail;

  847.     }

  848. 

  849.     *data = (*env)->GetDirectBufferAddress(env, result);

  850.     *size = (*env)->GetDirectBufferCapacity(env, result);

  851. 

  852.     if (*data && *size) {

  853.         void *src = *data;

  854.         *data = av_malloc(*size);

  855.         if (!*data) {

  856.             ret = 0;

  857.             goto fail;

  858.         }

  859. 

  860.         memcpy(*data, src, *size);

  861.     }

  862. 

  863.     ret = 1;

  864. fail:

  865.     if (key) {

  866.         (*env)->DeleteLocalRef(env, key);

  867.     }

  868. 

  869.     if (result) {

  870.         (*env)->DeleteLocalRef(env, result);

  871.     }

  872. 

  873.     return ret;

  874. }

  875. 

  876. int ff_AMediaFormat_getString(FFAMediaFormat* format, const char *name, const char **out)

  877. {

  878.     int ret = 1;

  879. 

  880.     JNIEnv *env = NULL;

  881.     jstring key = NULL;

  882.     jstring result = NULL;

  883. 

  884.     av_assert0(format != NULL);

  885. 

  886.     JNI_GET_ENV_OR_RETURN(env, format, 0);

  887. 

  888.     key = ff_jni_utf_chars_to_jstring(env, name, format);

  889.     if (!key) {

  890.         ret = 0;

  891.         goto fail;

  892.     }

  893. 

  894.     result = (*env)->CallObjectMethod(env, format->object, format->jfields.get_string_id, key);

  895.     if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {

  896.         ret = 0;

  897.         goto fail;

  898.     }

  899. 

  900.     *out = ff_jni_jstring_to_utf_chars(env, result, format);

  901.     if (!*out) {

  902.         ret = 0;

  903.         goto fail;

  904.     }

  905. 

  906.     ret = 1;

  907. fail:

  908.     if (key) {

  909.         (*env)->DeleteLocalRef(env, key);

  910.     }

  911. 

  912.     if (result) {

  913.         (*env)->DeleteLocalRef(env, result);

  914.     }

  915. 

  916.     return ret;

  917. }

  918. 

  919. void ff_AMediaFormat_setInt32(FFAMediaFormat* format, const char* name, int32_t value)

  920. {

  921.     JNIEnv *env = NULL;

  922.     jstring key = NULL;

  923. 

  924.     av_assert0(format != NULL);

  925. 

  926.     JNI_GET_ENV_OR_RETURN_VOID(env, format);

  927. 

  928.     key = ff_jni_utf_chars_to_jstring(env, name, format);

  929.     if (!key) {

  930.         goto fail;

  931.     }

  932. 

  933.     (*env)->CallVoidMethod(env, format->object, format->jfields.set_integer_id, key, value);

  934.     if (ff_jni_exception_check(env, 1, format) < 0) {

  935.         goto fail;

  936.     }

  937. 

  938. fail:

  939.     if (key) {

  940.         (*env)->DeleteLocalRef(env, key);

  941.     }

  942. }

  943. 

  944. void ff_AMediaFormat_setInt64(FFAMediaFormat* format, const char* name, int64_t value)

  945. {

  946.     JNIEnv *env = NULL;

  947.     jstring key = NULL;

  948. 

  949.     av_assert0(format != NULL);

  950. 

  951.     JNI_GET_ENV_OR_RETURN_VOID(env, format);

  952. 

  953.     key = ff_jni_utf_chars_to_jstring(env, name, format);

  954.     if (!key) {

  955.         goto fail;

  956.     }

  957. 

  958.     (*env)->CallVoidMethod(env, format->object, format->jfields.set_long_id, key, value);

  959.     if (ff_jni_exception_check(env, 1, format) < 0) {

  960.         goto fail;

  961.     }

  962. 

  963. fail:

  964.     if (key) {

  965.         (*env)->DeleteLocalRef(env, key);

  966.     }

  967. }

  968. 

  969. void ff_AMediaFormat_setFloat(FFAMediaFormat* format, const char* name, float value)

  970. {

  971.     JNIEnv *env = NULL;

  972.     jstring key = NULL;

  973. 

  974.     av_assert0(format != NULL);

  975. 

  976.     JNI_GET_ENV_OR_RETURN_VOID(env, format);

  977. 

  978.     key = ff_jni_utf_chars_to_jstring(env, name, format);

  979.     if (!key) {

  980.         goto fail;

  981.     }

  982. 

  983.     (*env)->CallVoidMethod(env, format->object, format->jfields.set_float_id, key, value);

  984.     if (ff_jni_exception_check(env, 1, format) < 0) {

  985.         goto fail;

  986.     }

  987. 

  988. fail:

  989.     if (key) {

  990.         (*env)->DeleteLocalRef(env, key);

  991.     }

  992. }

  993. 

  994. void ff_AMediaFormat_setString(FFAMediaFormat* format, const char* name, const char* value)

  995. {

  996.     JNIEnv *env = NULL;

  997.     jstring key = NULL;

  998.     jstring string = NULL;

  999. 

  1000.     av_assert0(format != NULL);

  1001. 

  1002.     JNI_GET_ENV_OR_RETURN_VOID(env, format);

  1003. 

  1004.     key = ff_jni_utf_chars_to_jstring(env, name, format);

  1005.     if (!key) {

  1006.         goto fail;

  1007.     }

  1008. 

  1009.     string = ff_jni_utf_chars_to_jstring(env, value, format);

  1010.     if (!string) {

  1011.         goto fail;

  1012.     }

  1013. 

  1014.     (*env)->CallVoidMethod(env, format->object, format->jfields.set_string_id, key, string);

  1015.     if (ff_jni_exception_check(env, 1, format) < 0) {

  1016.         goto fail;

  1017.     }

  1018. 

  1019. fail:

  1020.     if (key) {

  1021.         (*env)->DeleteLocalRef(env, key);

  1022.     }

  1023. 

  1024.     if (string) {

  1025.         (*env)->DeleteLocalRef(env, string);

  1026.     }

  1027. }

  1028. 

  1029. void ff_AMediaFormat_setBuffer(FFAMediaFormat* format, const char* name, void* data, size_t size)

  1030. {

  1031.     JNIEnv *env = NULL;

  1032.     jstring key = NULL;

  1033.     jobject buffer = NULL;

  1034.     void *buffer_data = NULL;

  1035. 

  1036.     av_assert0(format != NULL);

  1037. 

  1038.     JNI_GET_ENV_OR_RETURN_VOID(env, format);

  1039. 

  1040.     key = ff_jni_utf_chars_to_jstring(env, name, format);

  1041.     if (!key) {

  1042.         goto fail;

  1043.     }

  1044. 

  1045.     if (!data || !size) {

  1046.         goto fail;

  1047.     }

  1048. 

  1049.     buffer_data = av_malloc(size);

  1050.     if (!buffer_data) {

  1051.         goto fail;

  1052.     }

  1053. 

  1054.     memcpy(buffer_data, data, size);

  1055. 

  1056.     buffer = (*env)->NewDirectByteBuffer(env, buffer_data, size);

  1057.     if (!buffer) {

  1058.         goto fail;

  1059.     }

  1060. 

  1061.     (*env)->CallVoidMethod(env, format->object, format->jfields.set_bytebuffer_id, key, buffer);

  1062.     if (ff_jni_exception_check(env, 1, format) < 0) {

  1063.         goto fail;

  1064.     }

  1065. 

  1066. fail:

  1067.     if (key) {

  1068.         (*env)->DeleteLocalRef(env, key);

  1069.     }

  1070. 

  1071.     if (buffer) {

  1072.         (*env)->DeleteLocalRef(env, buffer);

  1073.     }

  1074. }

  1075. 

  1076. static int codec_init_static_fields(FFAMediaCodec *codec)

  1077. {

  1078.     int ret = 0;

  1079.     JNIEnv *env = NULL;

  1080. 

  1081.     JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);

  1082. 

  1083.     codec->INFO_TRY_AGAIN_LATER = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.info_try_again_later_id);

  1084.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1085.         goto fail;

  1086.     }

  1087. 

  1088.     codec->BUFFER_FLAG_CODEC_CONFIG = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.buffer_flag_codec_config_id);

  1089.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1090.         goto fail;

  1091.     }

  1092. 

  1093.     codec->BUFFER_FLAG_END_OF_STREAM = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.buffer_flag_end_of_stream_id);

  1094.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1095.         goto fail;

  1096.     }

  1097. 

  1098.     if (codec->jfields.buffer_flag_key_frame_id) {

  1099.         codec->BUFFER_FLAG_KEY_FRAME = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.buffer_flag_key_frame_id);

  1100.         if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1101.             goto fail;

  1102.         }

  1103.     }

  1104. 

  1105.     codec->CONFIGURE_FLAG_ENCODE = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.configure_flag_encode_id);

  1106.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1107.         goto fail;

  1108.     }

  1109. 

  1110.     codec->INFO_TRY_AGAIN_LATER = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.info_try_again_later_id);

  1111.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1112.         goto fail;

  1113.     }

  1114. 

  1115.     codec->INFO_OUTPUT_BUFFERS_CHANGED = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.info_output_buffers_changed_id);

  1116.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1117.         goto fail;

  1118.     }

  1119. 

  1120.     codec->INFO_OUTPUT_FORMAT_CHANGED = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.info_output_format_changed_id);

  1121.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1122.         goto fail;

  1123.     }

  1124. 

  1125. fail:

  1126. 

  1127.     return ret;

  1128. }

  1129. 

  1130. FFAMediaCodec* ff_AMediaCodec_createCodecByName(const char *name)

  1131. {

  1132.     int ret = -1;

  1133.     JNIEnv *env = NULL;

  1134.     FFAMediaCodec *codec = NULL;

  1135.     jstring codec_name = NULL;

  1136.     jobject object = NULL;

  1137. 

  1138.     codec = av_mallocz(sizeof(FFAMediaCodec));

  1139.     if (!codec) {

  1140.         return NULL;

  1141.     }

  1142.     codec->class = &amediacodec_class;

  1143. 

  1144.     env = ff_jni_get_env(codec);

  1145.     if (!env) {

  1146.         av_freep(&codec);

  1147.         return NULL;

  1148.     }

  1149. 

  1150.     if (ff_jni_init_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec) < 0) {

  1151.         goto fail;

  1152.     }

  1153. 

  1154.     codec_name = ff_jni_utf_chars_to_jstring(env, name, codec);

  1155.     if (!codec_name) {

  1156.         goto fail;

  1157.     }

  1158. 

  1159.     object = (*env)->CallStaticObjectMethod(env, codec->jfields.mediacodec_class, codec->jfields.create_by_codec_name_id, codec_name);

  1160.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1161.         goto fail;

  1162.     }

  1163. 

  1164.     codec->object = (*env)->NewGlobalRef(env, object);

  1165.     if (!codec->object) {

  1166.         goto fail;

  1167.     }

  1168. 

  1169.     if (codec_init_static_fields(codec) < 0) {

  1170.         goto fail;

  1171.     }

  1172. 

  1173.     if (codec->jfields.get_input_buffer_id && codec->jfields.get_output_buffer_id) {

  1174.         codec->has_get_i_o_buffer = 1;

  1175.     }

  1176. 

  1177.     ret = 0;

  1178. fail:

  1179.     if (codec_name) {

  1180.         (*env)->DeleteLocalRef(env, codec_name);

  1181.     }

  1182. 

  1183.     if (object) {

  1184.         (*env)->DeleteLocalRef(env, object);

  1185.     }

  1186. 

  1187.     if (ret < 0) {

  1188.         ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);

  1189.         av_freep(&codec);

  1190.     }

  1191. 

  1192.     return codec;

  1193. }

  1194. 

  1195. FFAMediaCodec* ff_AMediaCodec_createDecoderByType(const char *mime)

  1196. {

  1197.     int ret = -1;

  1198.     JNIEnv *env = NULL;

  1199.     FFAMediaCodec *codec = NULL;

  1200.     jstring mime_type = NULL;

  1201.     jobject object = NULL;

  1202. 

  1203.     codec = av_mallocz(sizeof(FFAMediaCodec));

  1204.     if (!codec) {

  1205.         return NULL;

  1206.     }

  1207.     codec->class = &amediacodec_class;

  1208. 

  1209.     env = ff_jni_get_env(codec);

  1210.     if (!env) {

  1211.         av_freep(&codec);

  1212.         return NULL;

  1213.     }

  1214. 

  1215.     if (ff_jni_init_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec) < 0) {

  1216.         goto fail;

  1217.     }

  1218. 

  1219.     mime_type = ff_jni_utf_chars_to_jstring(env, mime, codec);

  1220.     if (!mime_type) {

  1221.         goto fail;

  1222.     }

  1223. 

  1224.     object = (*env)->CallStaticObjectMethod(env, codec->jfields.mediacodec_class, codec->jfields.create_decoder_by_type_id, mime_type);

  1225.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1226.         goto fail;

  1227.     }

  1228. 

  1229.     codec->object = (*env)->NewGlobalRef(env, object);

  1230.     if (!codec->object) {

  1231.         goto fail;

  1232.     }

  1233. 

  1234.     if (codec_init_static_fields(codec) < 0) {

  1235.         goto fail;

  1236.     }

  1237. 

  1238.     if (codec->jfields.get_input_buffer_id && codec->jfields.get_output_buffer_id) {

  1239.         codec->has_get_i_o_buffer = 1;

  1240.     }

  1241. 

  1242.     ret = 0;

  1243. fail:

  1244.     if (mime_type) {

  1245.         (*env)->DeleteLocalRef(env, mime_type);

  1246.     }

  1247. 

  1248.     if (object) {

  1249.         (*env)->DeleteLocalRef(env, object);

  1250.     }

  1251. 

  1252.     if (ret < 0) {

  1253.         ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);

  1254.         av_freep(&codec);

  1255.     }

  1256. 

  1257.     return codec;

  1258. }

  1259. 

  1260. FFAMediaCodec* ff_AMediaCodec_createEncoderByType(const char *mime)

  1261. {

  1262.     int ret = -1;

  1263.     JNIEnv *env = NULL;

  1264.     FFAMediaCodec *codec = NULL;

  1265.     jstring mime_type = NULL;

  1266.     jobject object = NULL;

  1267. 

  1268.     codec = av_mallocz(sizeof(FFAMediaCodec));

  1269.     if (!codec) {

  1270.         return NULL;

  1271.     }

  1272.     codec->class = &amediacodec_class;

  1273. 

  1274.     env = ff_jni_get_env(codec);

  1275.     if (!env) {

  1276.         av_freep(&codec);

  1277.         return NULL;

  1278.     }

  1279. 

  1280.     if (ff_jni_init_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec) < 0) {

  1281.         goto fail;

  1282.     }

  1283. 

  1284.     mime_type = ff_jni_utf_chars_to_jstring(env, mime, codec);

  1285.     if (!mime_type) {

  1286.         goto fail;

  1287.     }

  1288. 

  1289.     object = (*env)->CallStaticObjectMethod(env, codec->jfields.mediacodec_class, codec->jfields.create_encoder_by_type_id, mime_type);

  1290.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1291.         goto fail;

  1292.     }

  1293. 

  1294.     codec->object = (*env)->NewGlobalRef(env, object);

  1295.     if (!codec->object) {

  1296.         goto fail;

  1297.     }

  1298. 

  1299.     if (codec_init_static_fields(codec) < 0) {

  1300.         goto fail;

  1301.     }

  1302. 

  1303.     if (codec->jfields.get_input_buffer_id && codec->jfields.get_output_buffer_id) {

  1304.         codec->has_get_i_o_buffer = 1;

  1305.     }

  1306. 

  1307.     ret = 0;

  1308. fail:

  1309.     if (mime_type) {

  1310.         (*env)->DeleteLocalRef(env, mime_type);

  1311.     }

  1312. 

  1313.     if (object) {

  1314.         (*env)->DeleteLocalRef(env, object);

  1315.     }

  1316. 

  1317.     if  (ret < 0) {

  1318.         ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);

  1319.         av_freep(&codec);

  1320.     }

  1321. 

  1322.     return codec;

  1323. }

  1324. 

  1325. int ff_AMediaCodec_delete(FFAMediaCodec* codec)

  1326. {

  1327.     int ret = 0;

  1328. 

  1329.     JNIEnv *env = NULL;

  1330. 

  1331.     if (!codec) {

  1332.         return 0;

  1333.     }

  1334. 

  1335.     JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);

  1336. 

  1337.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.release_id);

  1338.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1339.         ret = AVERROR_EXTERNAL;

  1340.     }

  1341. 

  1342.     (*env)->DeleteGlobalRef(env, codec->object);

  1343.     codec->object = NULL;

  1344. 

  1345.     ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);

  1346. 

  1347.     av_freep(&codec);

  1348. 

  1349.     return ret;

  1350. }

  1351. 

  1352. char *ff_AMediaCodec_getName(FFAMediaCodec *codec)

  1353. {

  1354.     char *ret = NULL;

  1355.     JNIEnv *env = NULL;

  1356.     jobject *name = NULL;

  1357. 

  1358.     JNI_GET_ENV_OR_RETURN(env, codec, NULL);

  1359. 

  1360.     name = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_name_id);

  1361.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1362.         goto fail;

  1363.     }

  1364. 

  1365.     ret = ff_jni_jstring_to_utf_chars(env, name, codec);

  1366. 

  1367. fail:

  1368.     return ret;

  1369. }

  1370. 

  1371. int ff_AMediaCodec_configure(FFAMediaCodec* codec, const FFAMediaFormat* format, void* surface, void *crypto, uint32_t flags)

  1372. {

  1373.     int ret = 0;

  1374.     JNIEnv *env = NULL;

  1375. 

  1376.     JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);

  1377. 

  1378.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.configure_id, format->object, surface, NULL, flags);

  1379.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1380.         ret = AVERROR_EXTERNAL;

  1381.         goto fail;

  1382.     }

  1383. 

  1384. fail:

  1385.     return ret;

  1386. }

  1387. 

  1388. int ff_AMediaCodec_start(FFAMediaCodec* codec)

  1389. {

  1390.     int ret = 0;

  1391.     JNIEnv *env = NULL;

  1392. 

  1393.     JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);

  1394. 

  1395.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.start_id);

  1396.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1397.         ret = AVERROR_EXTERNAL;

  1398.         goto fail;

  1399.     }

  1400. 

  1401. fail:

  1402.     return ret;

  1403. }

  1404. 

  1405. int ff_AMediaCodec_stop(FFAMediaCodec* codec)

  1406. {

  1407.     int ret = 0;

  1408.     JNIEnv *env = NULL;

  1409. 

  1410.     JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);

  1411. 

  1412.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.stop_id);

  1413.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1414.         ret = AVERROR_EXTERNAL;

  1415.         goto fail;

  1416.     }

  1417. 

  1418. fail:

  1419.     return ret;

  1420. }

  1421. 

  1422. int ff_AMediaCodec_flush(FFAMediaCodec* codec)

  1423. {

  1424.     int ret = 0;

  1425.     JNIEnv *env = NULL;

  1426. 

  1427.     JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);

  1428. 

  1429.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.flush_id);

  1430.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1431.         ret = AVERROR_EXTERNAL;

  1432.         goto fail;

  1433.     }

  1434. 

  1435. fail:

  1436.     return ret;

  1437. }

  1438. 

  1439. int ff_AMediaCodec_releaseOutputBuffer(FFAMediaCodec* codec, size_t idx, int render)

  1440. {

  1441.     int ret = 0;

  1442.     JNIEnv *env = NULL;

  1443. 

  1444.     JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);

  1445. 

  1446.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.release_output_buffer_id, idx, render);

  1447.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1448.         ret = AVERROR_EXTERNAL;

  1449.         goto fail;

  1450.     }

  1451. 

  1452. fail:

  1453.     return ret;

  1454. }

  1455. 

  1456. int ff_AMediaCodec_releaseOutputBufferAtTime(FFAMediaCodec *codec, size_t idx, int64_t timestampNs)

  1457. {

  1458.     int ret = 0;

  1459.     JNIEnv *env = NULL;

  1460. 

  1461.     JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);

  1462. 

  1463.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.release_output_buffer_at_time_id, idx, timestampNs);

  1464.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1465.         ret = AVERROR_EXTERNAL;

  1466.         goto fail;

  1467.     }

  1468. 

  1469. fail:

  1470.     return ret;

  1471. }

  1472. 

  1473. ssize_t ff_AMediaCodec_dequeueInputBuffer(FFAMediaCodec* codec, int64_t timeoutUs)

  1474. {

  1475.     int ret = 0;

  1476.     JNIEnv *env = NULL;

  1477. 

  1478.     JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);

  1479. 

  1480.     ret = (*env)->CallIntMethod(env, codec->object, codec->jfields.dequeue_input_buffer_id, timeoutUs);

  1481.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1482.         ret = AVERROR_EXTERNAL;

  1483.         goto fail;

  1484.     }

  1485. 

  1486. fail:

  1487.     return ret;

  1488. }

  1489. 

  1490. int ff_AMediaCodec_queueInputBuffer(FFAMediaCodec* codec, size_t idx, off_t offset, size_t size, uint64_t time, uint32_t flags)

  1491. {

  1492.     int ret = 0;

  1493.     JNIEnv *env = NULL;

  1494. 

  1495.     JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);

  1496. 

  1497.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.queue_input_buffer_id, idx, offset, size, time, flags);

  1498.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1499.         ret = AVERROR_EXTERNAL;

  1500.         goto fail;

  1501.     }

  1502. 

  1503. fail:

  1504.     return ret;

  1505. }

  1506. 

  1507. ssize_t ff_AMediaCodec_dequeueOutputBuffer(FFAMediaCodec* codec, FFAMediaCodecBufferInfo *info, int64_t timeoutUs)

  1508. {

  1509.     int ret = 0;

  1510.     JNIEnv *env = NULL;

  1511. 

  1512.     jobject mediainfo = NULL;

  1513. 

  1514.     JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);

  1515. 

  1516.     mediainfo = (*env)->NewObject(env, codec->jfields.mediainfo_class, codec->jfields.init_id);

  1517.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1518.         ret = AVERROR_EXTERNAL;

  1519.         goto fail;

  1520.     }

  1521. 

  1522.     ret = (*env)->CallIntMethod(env, codec->object, codec->jfields.dequeue_output_buffer_id, mediainfo, timeoutUs);

  1523.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1524.         ret = AVERROR_EXTERNAL;

  1525.         goto fail;

  1526.     }

  1527. 

  1528.     info->flags = (*env)->GetIntField(env, mediainfo, codec->jfields.flags_id);

  1529.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1530.         ret = AVERROR_EXTERNAL;

  1531.         goto fail;

  1532.     }

  1533. 

  1534.     info->offset = (*env)->GetIntField(env, mediainfo, codec->jfields.offset_id);

  1535.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1536.         ret = AVERROR_EXTERNAL;

  1537.         goto fail;

  1538.     }

  1539. 

  1540.     info->presentationTimeUs = (*env)->GetLongField(env, mediainfo, codec->jfields.presentation_time_us_id);

  1541.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1542.         ret = AVERROR_EXTERNAL;

  1543.         goto fail;

  1544.     }

  1545. 

  1546.     info->size = (*env)->GetIntField(env, mediainfo, codec->jfields.size_id);

  1547.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1548.         ret = AVERROR_EXTERNAL;

  1549.         goto fail;

  1550.     }

  1551. fail:

  1552.     if (mediainfo) {

  1553.         (*env)->DeleteLocalRef(env, mediainfo);

  1554.     }

  1555. 

  1556.     return ret;

  1557. }

  1558. 

  1559. uint8_t* ff_AMediaCodec_getInputBuffer(FFAMediaCodec* codec, size_t idx, size_t *out_size)

  1560. {

  1561.     uint8_t *ret = NULL;

  1562.     JNIEnv *env = NULL;

  1563. 

  1564.     jobject buffer = NULL;

  1565. 

  1566.     JNI_GET_ENV_OR_RETURN(env, codec, NULL);

  1567. 

  1568.     if (codec->has_get_i_o_buffer) {

  1569.         buffer = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_input_buffer_id, idx);

  1570.         if (ff_jni_exception_check(env, 1, codec) < 0) {

  1571.             goto fail;

  1572.         }

  1573.     } else {

  1574.         if (!codec->input_buffers) {

  1575.             codec->input_buffers = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_input_buffers_id);

  1576.             if (ff_jni_exception_check(env, 1, codec) < 0) {

  1577.                 goto fail;

  1578.             }

  1579. 

  1580.             codec->input_buffers = (*env)->NewGlobalRef(env, codec->input_buffers);

  1581.             if (ff_jni_exception_check(env, 1, codec) < 0) {

  1582.                 goto fail;

  1583.             }

  1584.         }

  1585. 

  1586.         buffer = (*env)->GetObjectArrayElement(env, codec->input_buffers, idx);

  1587.         if (ff_jni_exception_check(env, 1, codec) < 0) {

  1588.             goto fail;

  1589.         }

  1590.     }

  1591. 

  1592.     ret = (*env)->GetDirectBufferAddress(env, buffer);

  1593.     *out_size = (*env)->GetDirectBufferCapacity(env, buffer);

  1594. fail:

  1595.     if (buffer) {

  1596.         (*env)->DeleteLocalRef(env, buffer);

  1597.     }

  1598. 

  1599.     return ret;

  1600. }

  1601. 

  1602. uint8_t* ff_AMediaCodec_getOutputBuffer(FFAMediaCodec* codec, size_t idx, size_t *out_size)

  1603. {

  1604.     uint8_t *ret = NULL;

  1605.     JNIEnv *env = NULL;

  1606. 

  1607.     jobject buffer = NULL;

  1608. 

  1609.     JNI_GET_ENV_OR_RETURN(env, codec, NULL);

  1610. 

  1611.     if (codec->has_get_i_o_buffer) {

  1612.         buffer = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffer_id, idx);

  1613.         if (ff_jni_exception_check(env, 1, codec) < 0) {

  1614.             goto fail;

  1615.         }

  1616.     } else {

  1617.         if (!codec->output_buffers) {

  1618.             codec->output_buffers = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffers_id);

  1619.             if (ff_jni_exception_check(env, 1, codec) < 0) {

  1620.                 goto fail;

  1621.             }

  1622. 

  1623.             codec->output_buffers = (*env)->NewGlobalRef(env, codec->output_buffers);

  1624.             if (ff_jni_exception_check(env, 1, codec) < 0) {

  1625.                 goto fail;

  1626.             }

  1627.         }

  1628. 

  1629.         buffer = (*env)->GetObjectArrayElement(env, codec->output_buffers, idx);

  1630.         if (ff_jni_exception_check(env, 1, codec) < 0) {

  1631.             goto fail;

  1632.         }

  1633.     }

  1634. 

  1635.     ret = (*env)->GetDirectBufferAddress(env, buffer);

  1636.     *out_size = (*env)->GetDirectBufferCapacity(env, buffer);

  1637. fail:

  1638.     if (buffer) {

  1639.         (*env)->DeleteLocalRef(env, buffer);

  1640.     }

  1641. 

  1642.     return ret;

  1643. }

  1644. 

  1645. FFAMediaFormat* ff_AMediaCodec_getOutputFormat(FFAMediaCodec* codec)

  1646. {

  1647.     FFAMediaFormat *ret = NULL;

  1648.     JNIEnv *env = NULL;

  1649. 

  1650.     jobject mediaformat = NULL;

  1651. 

  1652.     JNI_GET_ENV_OR_RETURN(env, codec, NULL);

  1653. 

  1654.     mediaformat = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_format_id);

  1655.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1656.         goto fail;

  1657.     }

  1658. 

  1659.     ret = ff_AMediaFormat_newFromObject(mediaformat);

  1660. fail:

  1661.     if (mediaformat) {

  1662.         (*env)->DeleteLocalRef(env, mediaformat);

  1663.     }

  1664. 

  1665.     return ret;

  1666. }

  1667. 

  1668. int ff_AMediaCodec_infoTryAgainLater(FFAMediaCodec *codec, ssize_t idx)

  1669. {

  1670.     return idx == codec->INFO_TRY_AGAIN_LATER;

  1671. }

  1672. 

  1673. int ff_AMediaCodec_infoOutputBuffersChanged(FFAMediaCodec *codec, ssize_t idx)

  1674. {

  1675.     return idx == codec->INFO_OUTPUT_BUFFERS_CHANGED;

  1676. }

  1677. 

  1678. int ff_AMediaCodec_infoOutputFormatChanged(FFAMediaCodec *codec, ssize_t idx)

  1679. {

  1680.     return idx == codec->INFO_OUTPUT_FORMAT_CHANGED;

  1681. }

  1682. 

  1683. int ff_AMediaCodec_getBufferFlagCodecConfig(FFAMediaCodec *codec)

  1684. {

  1685.     return codec->BUFFER_FLAG_CODEC_CONFIG;

  1686. }

  1687. 

  1688. int ff_AMediaCodec_getBufferFlagEndOfStream(FFAMediaCodec *codec)

  1689. {

  1690.     return codec->BUFFER_FLAG_END_OF_STREAM;

  1691. }

  1692. 

  1693. int ff_AMediaCodec_getBufferFlagKeyFrame(FFAMediaCodec *codec)

  1694. {

  1695.     return codec->BUFFER_FLAG_KEY_FRAME;

  1696. }

  1697. 

  1698. int ff_AMediaCodec_getConfigureFlagEncode(FFAMediaCodec *codec)

  1699. {

  1700.     return codec->CONFIGURE_FLAG_ENCODE;

  1701. }

  1702. 

  1703. int ff_AMediaCodec_cleanOutputBuffers(FFAMediaCodec *codec)

  1704. {

  1705.     int ret = 0;

  1706. 

  1707.     if (!codec->has_get_i_o_buffer) {

  1708.         if (codec->output_buffers) {

  1709.             JNIEnv *env = NULL;

  1710. 

  1711.             env = ff_jni_get_env(codec);

  1712.             if (!env) {

  1713.                 ret = AVERROR_EXTERNAL;

  1714.                 goto fail;

  1715.             }

  1716. 

  1717.             (*env)->DeleteGlobalRef(env, codec->output_buffers);

  1718.             codec->output_buffers = NULL;

  1719.         }

  1720.     }

  1721. 

  1722. fail:

  1723.     return ret;

  1724. }