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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. } JNIAMediaCodecListFields;

  66. 

  67. static const struct FFJniField jni_amediacodeclist_mapping[] = {

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

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

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

  71. 

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

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

  74. 

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

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

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

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

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

  80. 

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

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

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

  84. 

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

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

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

  88. 

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

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

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

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

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

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

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

  96. 

  97.     { NULL }

  98. };

  99. 

  100. struct JNIAMediaFormatFields {

  101. 

  102.     jclass mediaformat_class;

  103. 

  104.     jmethodID init_id;

  105. 

  106.     jmethodID get_integer_id;

  107.     jmethodID get_long_id;

  108.     jmethodID get_float_id;

  109.     jmethodID get_bytebuffer_id;

  110.     jmethodID get_string_id;

  111. 

  112.     jmethodID set_integer_id;

  113.     jmethodID set_long_id;

  114.     jmethodID set_float_id;

  115.     jmethodID set_bytebuffer_id;

  116.     jmethodID set_string_id;

  117. 

  118.     jmethodID to_string_id;

  119. 

  120. } JNIAMediaFormatFields;

  121. 

  122. static const struct FFJniField jni_amediaformat_mapping[] = {

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

  124. 

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

  126. 

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

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

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

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

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

  132. 

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

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

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

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

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

  138. 

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

  140. 

  141.     { NULL }

  142. };

  143. 

  144. static const AVClass amediaformat_class = {

  145.     .class_name = "amediaformat",

  146.     .item_name  = av_default_item_name,

  147.     .version    = LIBAVCODEC_VERSION_INT,

  148. };

  149. 

  150. struct FFAMediaFormat {

  151. 

  152.     const AVClass *class;

  153.     struct JNIAMediaFormatFields jfields;

  154.     jobject object;

  155. };

  156. 

  157. struct JNIAMediaCodecFields {

  158. 

  159.     jclass mediacodec_class;

  160. 

  161.     jfieldID info_try_again_later_id;

  162.     jfieldID info_output_buffers_changed_id;

  163.     jfieldID info_output_format_changed_id;

  164. 

  165.     jfieldID buffer_flag_codec_config_id;

  166.     jfieldID buffer_flag_end_of_stream_id;

  167.     jfieldID buffer_flag_key_frame_id;

  168. 

  169.     jfieldID configure_flag_encode_id;

  170. 

  171.     jmethodID create_by_codec_name_id;

  172.     jmethodID create_decoder_by_type_id;

  173.     jmethodID create_encoder_by_type_id;

  174. 

  175.     jmethodID get_name_id;

  176. 

  177.     jmethodID configure_id;

  178.     jmethodID start_id;

  179.     jmethodID flush_id;

  180.     jmethodID stop_id;

  181.     jmethodID release_id;

  182. 

  183.     jmethodID get_output_format_id;

  184. 

  185.     jmethodID dequeue_input_buffer_id;

  186.     jmethodID queue_input_buffer_id;

  187.     jmethodID get_input_buffer_id;

  188.     jmethodID get_input_buffers_id;

  189. 

  190.     jmethodID dequeue_output_buffer_id;

  191.     jmethodID get_output_buffer_id;

  192.     jmethodID get_output_buffers_id;

  193.     jmethodID release_output_buffer_id;

  194.     jmethodID release_output_buffer_at_time_id;

  195. 

  196.     jclass mediainfo_class;

  197. 

  198.     jmethodID init_id;

  199. 

  200.     jfieldID flags_id;

  201.     jfieldID offset_id;

  202.     jfieldID presentation_time_us_id;

  203.     jfieldID size_id;

  204. 

  205. } JNIAMediaCodecFields;

  206. 

  207. static const struct FFJniField jni_amediacodec_mapping[] = {

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

  209. 

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

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

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

  213. 

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

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

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

  217. 

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

  219. 

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

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

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

  223. 

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

  225. 

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

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

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

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

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

  231. 

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

  233. 

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

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

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

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

  238. 

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

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

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

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

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

  244. 

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

  246. 

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

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

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

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

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

  252. 

  253.     { NULL }

  254. };

  255. 

  256. static const AVClass amediacodec_class = {

  257.     .class_name = "amediacodec",

  258.     .item_name  = av_default_item_name,

  259.     .version    = LIBAVCODEC_VERSION_INT,

  260. };

  261. 

  262. struct FFAMediaCodec {

  263. 

  264.     const AVClass *class;

  265. 

  266.     struct JNIAMediaCodecFields jfields;

  267. 

  268.     jobject object;

  269. 

  270.     jobject input_buffers;

  271.     jobject output_buffers;

  272. 

  273.     int INFO_TRY_AGAIN_LATER;

  274.     int INFO_OUTPUT_BUFFERS_CHANGED;

  275.     int INFO_OUTPUT_FORMAT_CHANGED;

  276. 

  277.     int BUFFER_FLAG_CODEC_CONFIG;

  278.     int BUFFER_FLAG_END_OF_STREAM;

  279.     int BUFFER_FLAG_KEY_FRAME;

  280. 

  281.     int CONFIGURE_FLAG_ENCODE;

  282. 

  283.     int has_get_i_o_buffer;

  284. };

  285. 

  286. #define JNI_ATTACH_ENV_OR_RETURN(env, attached, log_ctx, ret) do { \

  287.     (env) = ff_jni_attach_env(attached, log_ctx);                  \

  288.     if (!(env)) {                                                  \

  289.         return ret;                                                \

  290.     }                                                              \

  291. } while (0)

  292. 

  293. #define JNI_ATTACH_ENV_OR_RETURN_VOID(env, attached, log_ctx) do { \

  294.     (env) = ff_jni_attach_env(attached, log_ctx);              \

  295.     if (!(env)) {                                                  \

  296.         return;                                                    \

  297.     }                                                              \

  298. } while (0)

  299. 

  300. #define JNI_DETACH_ENV(attached, log_ctx) do { \

  301.     if (attached)                              \

  302.         ff_jni_detach_env(log_ctx);            \

  303. } while (0)

  304. 

  305. 

  306. 

  307. int ff_AMediaCodecProfile_getProfileFromAVCodecContext(AVCodecContext *avctx)

  308. {

  309.     int ret = -1;

  310. 

  311.     int attached = 0;

  312.     JNIEnv *env = NULL;

  313.     struct JNIAMediaCodecListFields jfields = { 0 };

  314. 

  315.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, avctx, -1);

  316. 

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

  318.         goto done;

  319.     }

  320. 

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

  322.         jfieldID field_id = 0;

  323. 

  324.         switch(avctx->profile) {

  325.         case FF_PROFILE_H264_BASELINE:

  326.         case FF_PROFILE_H264_CONSTRAINED_BASELINE:

  327.             field_id = jfields.avc_profile_baseline_id;

  328.             break;

  329.         case FF_PROFILE_H264_MAIN:

  330.             field_id = jfields.avc_profile_main_id;

  331.             break;

  332.         case FF_PROFILE_H264_EXTENDED:

  333.             field_id = jfields.avc_profile_extended_id;

  334.             break;

  335.         case FF_PROFILE_H264_HIGH:

  336.             field_id = jfields.avc_profile_high_id;

  337.             break;

  338.         case FF_PROFILE_H264_HIGH_10:

  339.         case FF_PROFILE_H264_HIGH_10_INTRA:

  340.             field_id = jfields.avc_profile_high10_id;

  341.             break;

  342.         case FF_PROFILE_H264_HIGH_422:

  343.         case FF_PROFILE_H264_HIGH_422_INTRA:

  344.             field_id = jfields.avc_profile_high422_id;

  345.             break;

  346.         case FF_PROFILE_H264_HIGH_444:

  347.         case FF_PROFILE_H264_HIGH_444_INTRA:

  348.         case FF_PROFILE_H264_HIGH_444_PREDICTIVE:

  349.             field_id = jfields.avc_profile_high444_id;

  350.             break;

  351.         }

  352. 

  353.         if (field_id) {

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

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

  356.                 ret = -1;

  357.                 goto done;

  358.             }

  359.         }

  360.     }

  361. 

  362. done:

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

  364. 

  365.     JNI_DETACH_ENV(attached, avctx);

  366. 

  367.     return ret;

  368. }

  369. 

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

  371. {

  372.     int ret;

  373.     int i;

  374.     int codec_count;

  375.     int found_codec = 0;

  376.     char *name = NULL;

  377.     char *supported_type = NULL;

  378. 

  379.     int attached = 0;

  380.     JNIEnv *env = NULL;

  381.     struct JNIAMediaCodecListFields jfields = { 0 };

  382.     struct JNIAMediaFormatFields mediaformat_jfields = { 0 };

  383. 

  384.     jobject format = NULL;

  385.     jobject codec = NULL;

  386.     jobject codec_name = NULL;

  387. 

  388.     jobject info = NULL;

  389.     jobject type = NULL;

  390.     jobjectArray types = NULL;

  391. 

  392.     jobject capabilities = NULL;

  393.     jobject profile_level = NULL;

  394.     jobjectArray profile_levels = NULL;

  395. 

  396.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, log_ctx, NULL);

  397. 

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

  399.         goto done;

  400.     }

  401. 

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

  403.         goto done;

  404.     }

  405. 

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

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

  408.             goto done;

  409.         }

  410. 

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

  412.             int j;

  413.             int type_count;

  414.             int is_encoder;

  415. 

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

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

  418.                 goto done;

  419.             }

  420. 

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

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

  423.                 goto done;

  424.             }

  425. 

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

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

  428.                 goto done;

  429.             }

  430. 

  431.             if (is_encoder != encoder) {

  432.                 goto done_with_info;

  433.             }

  434. 

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

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

  437.                 int k;

  438.                 int profile_count;

  439. 

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

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

  442.                     goto done;

  443.                 }

  444. 

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

  446.                 if (!supported_type) {

  447.                     goto done;

  448.                 }

  449. 

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

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

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

  453.                         goto done;

  454.                     }

  455. 

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

  457.                     if (!name) {

  458.                         goto done;

  459.                     }

  460. 

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

  462.                         av_freep(&name);

  463.                         goto done_with_type;

  464.                     }

  465. 

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

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

  468.                         goto done;

  469.                     }

  470. 

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

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

  473.                         goto done;

  474.                     }

  475. 

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

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

  478.                         int supported_profile = 0;

  479. 

  480.                         if (profile < 0) {

  481.                             found_codec = 1;

  482.                             break;

  483.                         }

  484. 

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

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

  487.                             goto done;

  488.                         }

  489. 

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

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

  492.                             goto done;

  493.                         }

  494. 

  495.                         found_codec = profile == supported_profile;

  496. 

  497.                         if (profile_level) {

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

  499.                             profile_level = NULL;

  500.                         }

  501. 

  502.                         if (found_codec) {

  503.                             break;

  504.                         }

  505.                     }

  506.                 }

  507. 

  508. done_with_type:

  509.                 if (profile_levels) {

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

  511.                     profile_levels = NULL;

  512.                 }

  513. 

  514.                 if (capabilities) {

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

  516.                     capabilities = NULL;

  517.                 }

  518. 

  519.                 if (type) {

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

  521.                     type = NULL;

  522.                 }

  523. 

  524.                 av_freep(&supported_type);

  525. 

  526.                 if (found_codec) {

  527.                     break;

  528.                 }

  529. 

  530.                 av_freep(&name);

  531.             }

  532. 

  533. done_with_info:

  534.             if (info) {

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

  536.                 info = NULL;

  537.             }

  538. 

  539.             if (types) {

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

  541.                 types = NULL;

  542.             }

  543. 

  544.             if (found_codec) {

  545.                 break;

  546.             }

  547.         }

  548. 

  549. done:

  550.     if (format) {

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

  552.     }

  553. 

  554.     if (codec) {

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

  556.     }

  557. 

  558.     if (codec_name) {

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

  560.     }

  561. 

  562.     if (info) {

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

  564.     }

  565. 

  566.     if (type) {

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

  568.     }

  569. 

  570.     if (types) {

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

  572.     }

  573. 

  574.     if (capabilities) {

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

  576.     }

  577. 

  578.     if (profile_level) {

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

  580.     }

  581. 

  582.     if (profile_levels) {

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

  584.     }

  585. 

  586.     av_freep(&supported_type);

  587. 

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

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

  590. 

  591.     JNI_DETACH_ENV(attached, log_ctx);

  592. 

  593.     if (!found_codec) {

  594.         av_freep(&name);

  595.     }

  596. 

  597.     return name;

  598. }

  599. 

  600. FFAMediaFormat *ff_AMediaFormat_new(void)

  601. {

  602.     int attached = 0;

  603.     JNIEnv *env = NULL;

  604.     FFAMediaFormat *format = NULL;

  605. 

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

  607.     if (!format) {

  608.         return NULL;

  609.     }

  610.     format->class = &amediaformat_class;

  611. 

  612.     env = ff_jni_attach_env(&attached, format);

  613.     if (!env) {

  614.         av_freep(&format);

  615.         return NULL;

  616.     }

  617. 

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

  619.         goto fail;

  620.     }

  621. 

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

  623.     if (!format->object) {

  624.         goto fail;

  625.     }

  626. 

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

  628.     if (!format->object) {

  629.         goto fail;

  630.     }

  631. 

  632.     JNI_DETACH_ENV(attached, format);

  633. 

  634.     return format;

  635. fail:

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

  637. 

  638.     JNI_DETACH_ENV(attached, format);

  639. 

  640.     av_freep(&format);

  641. 

  642.     return NULL;

  643. }

  644. 

  645. static FFAMediaFormat *ff_AMediaFormat_newFromObject(void *object)

  646. {

  647.     int attached = 0;

  648.     JNIEnv *env = NULL;

  649.     FFAMediaFormat *format = NULL;

  650. 

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

  652.     if (!format) {

  653.         return NULL;

  654.     }

  655.     format->class = &amediaformat_class;

  656. 

  657.     env = ff_jni_attach_env(&attached, format);

  658.     if (!env) {

  659.         av_freep(&format);

  660.         return NULL;

  661.     }

  662. 

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

  664.         goto fail;

  665.     }

  666. 

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

  668.     if (!format->object) {

  669.         goto fail;

  670.     }

  671. 

  672.     JNI_DETACH_ENV(attached, format);

  673. 

  674.     return format;

  675. fail:

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

  677. 

  678.     JNI_DETACH_ENV(attached, format);

  679. 

  680.     av_freep(&format);

  681. 

  682.     return NULL;

  683. }

  684. 

  685. int ff_AMediaFormat_delete(FFAMediaFormat* format)

  686. {

  687.     int ret = 0;

  688. 

  689.     int attached = 0;

  690.     JNIEnv *env = NULL;

  691. 

  692.     if (!format) {

  693.         return 0;

  694.     }

  695. 

  696.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, AVERROR_EXTERNAL);

  697. 

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

  699.     format->object = NULL;

  700. 

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

  702. 

  703.     JNI_DETACH_ENV(attached, format);

  704. 

  705.     av_freep(&format);

  706. 

  707.     return ret;

  708. }

  709. 

  710. char* ff_AMediaFormat_toString(FFAMediaFormat* format)

  711. {

  712.     char *ret = NULL;

  713. 

  714.     int attached = 0;

  715.     JNIEnv *env = NULL;

  716.     jstring description = NULL;

  717. 

  718.     av_assert0(format != NULL);

  719. 

  720.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, NULL);

  721. 

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

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

  724.         goto fail;

  725.     }

  726. 

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

  728. fail:

  729. 

  730.     if (description) {

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

  732.     }

  733. 

  734.     JNI_DETACH_ENV(attached, format);

  735. 

  736.     return ret;

  737. }

  738. 

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

  740. {

  741.     int ret = 1;

  742. 

  743.     int attached = 0;

  744.     JNIEnv *env = NULL;

  745.     jstring key = NULL;

  746. 

  747.     av_assert0(format != NULL);

  748. 

  749.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, 0);

  750. 

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

  752.     if (!key) {

  753.         ret = 0;

  754.         goto fail;

  755.     }

  756. 

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

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

  759.         ret = 0;

  760.         goto fail;

  761.     }

  762. 

  763.     ret = 1;

  764. fail:

  765.     if (key) {

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

  767.     }

  768. 

  769.     JNI_DETACH_ENV(attached, format);

  770. 

  771.     return ret;

  772. }

  773. 

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

  775. {

  776.     int ret = 1;

  777. 

  778.     int attached = 0;

  779.     JNIEnv *env = NULL;

  780.     jstring key = NULL;

  781. 

  782.     av_assert0(format != NULL);

  783. 

  784.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, 0);

  785. 

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

  787.     if (!key) {

  788.         ret = 0;

  789.         goto fail;

  790.     }

  791. 

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

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

  794.         ret = 0;

  795.         goto fail;

  796.     }

  797. 

  798.     ret = 1;

  799. fail:

  800.     if (key) {

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

  802.     }

  803. 

  804.     JNI_DETACH_ENV(attached, format);

  805. 

  806.     return ret;

  807. }

  808. 

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

  810. {

  811.     int ret = 1;

  812. 

  813.     int attached = 0;

  814.     JNIEnv *env = NULL;

  815.     jstring key = NULL;

  816. 

  817.     av_assert0(format != NULL);

  818. 

  819.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, 0);

  820. 

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

  822.     if (!key) {

  823.         ret = 0;

  824.         goto fail;

  825.     }

  826. 

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

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

  829.         ret = 0;

  830.         goto fail;

  831.     }

  832. 

  833.     ret = 1;

  834. fail:

  835.     if (key) {

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

  837.     }

  838. 

  839.     JNI_DETACH_ENV(attached, format);

  840. 

  841.     return ret;

  842. }

  843. 

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

  845. {

  846.     int ret = 1;

  847. 

  848.     int attached = 0;

  849.     JNIEnv *env = NULL;

  850.     jstring key = NULL;

  851.     jobject result = NULL;

  852. 

  853.     av_assert0(format != NULL);

  854. 

  855.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, 0);

  856. 

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

  858.     if (!key) {

  859.         ret = 0;

  860.         goto fail;

  861.     }

  862. 

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

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

  865.         ret = 0;

  866.         goto fail;

  867.     }

  868. 

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

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

  871. 

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

  873.         void *src = *data;

  874.         *data = av_malloc(*size);

  875.         if (!*data) {

  876.             ret = 0;

  877.             goto fail;

  878.         }

  879. 

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

  881.     }

  882. 

  883.     ret = 1;

  884. fail:

  885.     if (key) {

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

  887.     }

  888. 

  889.     if (result) {

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

  891.     }

  892. 

  893.     JNI_DETACH_ENV(attached, format);

  894. 

  895.     return ret;

  896. }

  897. 

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

  899. {

  900.     int ret = 1;

  901. 

  902.     int attached = 0;

  903.     JNIEnv *env = NULL;

  904.     jstring key = NULL;

  905.     jstring result = NULL;

  906. 

  907.     av_assert0(format != NULL);

  908. 

  909.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, 0);

  910. 

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

  912.     if (!key) {

  913.         ret = 0;

  914.         goto fail;

  915.     }

  916. 

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

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

  919.         ret = 0;

  920.         goto fail;

  921.     }

  922. 

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

  924.     if (!*out) {

  925.         ret = 0;

  926.         goto fail;

  927.     }

  928. 

  929.     ret = 1;

  930. fail:

  931.     if (key) {

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

  933.     }

  934. 

  935.     if (result) {

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

  937.     }

  938. 

  939.     JNI_DETACH_ENV(attached, format);

  940. 

  941.     return ret;

  942. }

  943. 

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

  945. {

  946.     int attached = 0;

  947.     JNIEnv *env = NULL;

  948.     jstring key = NULL;

  949. 

  950.     av_assert0(format != NULL);

  951. 

  952.     JNI_ATTACH_ENV_OR_RETURN_VOID(env, &attached, format);

  953. 

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

  955.     if (!key) {

  956.         goto fail;

  957.     }

  958. 

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

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

  961.         goto fail;

  962.     }

  963. 

  964. fail:

  965.     if (key) {

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

  967.     }

  968. 

  969.     JNI_DETACH_ENV(attached, format);

  970. }

  971. 

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

  973. {

  974.     int attached = 0;

  975.     JNIEnv *env = NULL;

  976.     jstring key = NULL;

  977. 

  978.     av_assert0(format != NULL);

  979. 

  980.     JNI_ATTACH_ENV_OR_RETURN_VOID(env, &attached, format);

  981. 

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

  983.     if (!key) {

  984.         goto fail;

  985.     }

  986. 

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

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

  989.         goto fail;

  990.     }

  991. 

  992. fail:

  993.     if (key) {

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

  995.     }

  996. 

  997.     JNI_DETACH_ENV(attached, NULL);

  998. }

  999. 

  1000. void ff_AMediaFormat_setFloat(FFAMediaFormat* format, const char* name, float value)

  1001. {

  1002.     int attached = 0;

  1003.     JNIEnv *env = NULL;

  1004.     jstring key = NULL;

  1005. 

  1006.     av_assert0(format != NULL);

  1007. 

  1008.     JNI_ATTACH_ENV_OR_RETURN_VOID(env, &attached, format);

  1009. 

  1010.     key = ff_jni_utf_chars_to_jstring(env, name, format);

  1011.     if (!key) {

  1012.         goto fail;

  1013.     }

  1014. 

  1015.     (*env)->CallVoidMethod(env, format->object, format->jfields.set_float_id, key, value);

  1016.     if (ff_jni_exception_check(env, 1, format) < 0) {

  1017.         goto fail;

  1018.     }

  1019. 

  1020. fail:

  1021.     if (key) {

  1022.         (*env)->DeleteLocalRef(env, key);

  1023.     }

  1024. 

  1025.     JNI_DETACH_ENV(attached, NULL);

  1026. }

  1027. 

  1028. void ff_AMediaFormat_setString(FFAMediaFormat* format, const char* name, const char* value)

  1029. {

  1030.     int attached = 0;

  1031.     JNIEnv *env = NULL;

  1032.     jstring key = NULL;

  1033.     jstring string = NULL;

  1034. 

  1035.     av_assert0(format != NULL);

  1036. 

  1037.     JNI_ATTACH_ENV_OR_RETURN_VOID(env, &attached, format);

  1038. 

  1039.     key = ff_jni_utf_chars_to_jstring(env, name, format);

  1040.     if (!key) {

  1041.         goto fail;

  1042.     }

  1043. 

  1044.     string = ff_jni_utf_chars_to_jstring(env, value, format);

  1045.     if (!string) {

  1046.         goto fail;

  1047.     }

  1048. 

  1049.     (*env)->CallVoidMethod(env, format->object, format->jfields.set_string_id, key, string);

  1050.     if (ff_jni_exception_check(env, 1, format) < 0) {

  1051.         goto fail;

  1052.     }

  1053. 

  1054. fail:

  1055.     if (key) {

  1056.         (*env)->DeleteLocalRef(env, key);

  1057.     }

  1058. 

  1059.     if (string) {

  1060.         (*env)->DeleteLocalRef(env, string);

  1061.     }

  1062. 

  1063.     JNI_DETACH_ENV(attached, format);

  1064. }

  1065. 

  1066. void ff_AMediaFormat_setBuffer(FFAMediaFormat* format, const char* name, void* data, size_t size)

  1067. {

  1068.     int attached = 0;

  1069.     JNIEnv *env = NULL;

  1070.     jstring key = NULL;

  1071.     jobject buffer = NULL;

  1072.     void *buffer_data = NULL;

  1073. 

  1074.     av_assert0(format != NULL);

  1075. 

  1076.     JNI_ATTACH_ENV_OR_RETURN_VOID(env, &attached, format);

  1077. 

  1078.     key = ff_jni_utf_chars_to_jstring(env, name, format);

  1079.     if (!key) {

  1080.         goto fail;

  1081.     }

  1082. 

  1083.     if (!data || !size) {

  1084.         goto fail;

  1085.     }

  1086. 

  1087.     buffer_data = av_malloc(size);

  1088.     if (!buffer_data) {

  1089.         goto fail;

  1090.     }

  1091. 

  1092.     memcpy(buffer_data, data, size);

  1093. 

  1094.     buffer = (*env)->NewDirectByteBuffer(env, buffer_data, size);

  1095.     if (!buffer) {

  1096.         goto fail;

  1097.     }

  1098. 

  1099.     (*env)->CallVoidMethod(env, format->object, format->jfields.set_bytebuffer_id, key, buffer);

  1100.     if (ff_jni_exception_check(env, 1, format) < 0) {

  1101.         goto fail;

  1102.     }

  1103. 

  1104. fail:

  1105.     if (key) {

  1106.         (*env)->DeleteLocalRef(env, key);

  1107.     }

  1108. 

  1109.     if (buffer) {

  1110.         (*env)->DeleteLocalRef(env, buffer);

  1111.     }

  1112. 

  1113.     JNI_DETACH_ENV(attached, format);

  1114. }

  1115. 

  1116. static int codec_init_static_fields(FFAMediaCodec *codec)

  1117. {

  1118.     int ret = 0;

  1119.     int attached = 0;

  1120.     JNIEnv *env = NULL;

  1121. 

  1122.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);

  1123. 

  1124.     codec->INFO_TRY_AGAIN_LATER = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.info_try_again_later_id);

  1125.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1126.         goto fail;

  1127.     }

  1128. 

  1129.     codec->BUFFER_FLAG_CODEC_CONFIG = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.buffer_flag_codec_config_id);

  1130.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1131.         goto fail;

  1132.     }

  1133. 

  1134.     codec->BUFFER_FLAG_END_OF_STREAM = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.buffer_flag_end_of_stream_id);

  1135.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1136.         goto fail;

  1137.     }

  1138. 

  1139.     if (codec->jfields.buffer_flag_key_frame_id) {

  1140.         codec->BUFFER_FLAG_KEY_FRAME = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.buffer_flag_key_frame_id);

  1141.         if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1142.             goto fail;

  1143.         }

  1144.     }

  1145. 

  1146.     codec->CONFIGURE_FLAG_ENCODE = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.configure_flag_encode_id);

  1147.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1148.         goto fail;

  1149.     }

  1150. 

  1151.     codec->INFO_TRY_AGAIN_LATER = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.info_try_again_later_id);

  1152.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1153.         goto fail;

  1154.     }

  1155. 

  1156.     codec->INFO_OUTPUT_BUFFERS_CHANGED = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.info_output_buffers_changed_id);

  1157.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1158.         goto fail;

  1159.     }

  1160. 

  1161.     codec->INFO_OUTPUT_FORMAT_CHANGED = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.info_output_format_changed_id);

  1162.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1163.         goto fail;

  1164.     }

  1165. 

  1166. fail:

  1167.     JNI_DETACH_ENV(attached, NULL);

  1168. 

  1169.     return ret;

  1170. }

  1171. 

  1172. FFAMediaCodec* ff_AMediaCodec_createCodecByName(const char *name)

  1173. {

  1174.     int attached = 0;

  1175.     JNIEnv *env = NULL;

  1176.     FFAMediaCodec *codec = NULL;

  1177.     jstring codec_name = NULL;

  1178. 

  1179.     codec = av_mallocz(sizeof(FFAMediaCodec));

  1180.     if (!codec) {

  1181.         return NULL;

  1182.     }

  1183.     codec->class = &amediacodec_class;

  1184. 

  1185.     env = ff_jni_attach_env(&attached, codec);

  1186.     if (!env) {

  1187.         av_freep(&codec);

  1188.         return NULL;

  1189.     }

  1190. 

  1191.     if (ff_jni_init_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec) < 0) {

  1192.         goto fail;

  1193.     }

  1194. 

  1195.     codec_name = ff_jni_utf_chars_to_jstring(env, name, codec);

  1196.     if (!codec_name) {

  1197.         goto fail;

  1198.     }

  1199. 

  1200.     codec->object = (*env)->CallStaticObjectMethod(env, codec->jfields.mediacodec_class, codec->jfields.create_by_codec_name_id, codec_name);

  1201.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1202.         goto fail;

  1203.     }

  1204. 

  1205.     codec->object = (*env)->NewGlobalRef(env, codec->object);

  1206.     if (!codec->object) {

  1207.         goto fail;

  1208.     }

  1209. 

  1210.     if (codec_init_static_fields(codec) < 0) {

  1211.         goto fail;

  1212.     }

  1213. 

  1214.     if (codec->jfields.get_input_buffer_id && codec->jfields.get_output_buffer_id) {

  1215.         codec->has_get_i_o_buffer = 1;

  1216.     }

  1217. 

  1218.     JNI_DETACH_ENV(attached, codec);

  1219. 

  1220.     return codec;

  1221. fail:

  1222.     ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);

  1223. 

  1224.     if (codec_name) {

  1225.         (*env)->DeleteLocalRef(env, codec_name);

  1226.     }

  1227. 

  1228.     JNI_DETACH_ENV(attached, codec);

  1229. 

  1230.     av_freep(&codec);

  1231. 

  1232.     return NULL;

  1233. }

  1234. 

  1235. FFAMediaCodec* ff_AMediaCodec_createDecoderByType(const char *mime)

  1236. {

  1237.     int attached = 0;

  1238.     JNIEnv *env = NULL;

  1239.     FFAMediaCodec *codec = NULL;

  1240.     jstring mime_type = NULL;

  1241. 

  1242.     codec = av_mallocz(sizeof(FFAMediaCodec));

  1243.     if (!codec) {

  1244.         return NULL;

  1245.     }

  1246.     codec->class = &amediacodec_class;

  1247. 

  1248.     env = ff_jni_attach_env(&attached, codec);

  1249.     if (!env) {

  1250.         av_freep(&codec);

  1251.         return NULL;

  1252.     }

  1253. 

  1254.     if (ff_jni_init_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec) < 0) {

  1255.         goto fail;

  1256.     }

  1257. 

  1258.     mime_type = ff_jni_utf_chars_to_jstring(env, mime, codec);

  1259.     if (!mime_type) {

  1260.         goto fail;

  1261.     }

  1262. 

  1263.     codec->object = (*env)->CallStaticObjectMethod(env, codec->jfields.mediacodec_class, codec->jfields.create_decoder_by_type_id, mime_type);

  1264.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1265.         goto fail;

  1266.     }

  1267. 

  1268.     codec->object = (*env)->NewGlobalRef(env, codec->object);

  1269.     if (!codec->object) {

  1270.         goto fail;

  1271.     }

  1272. 

  1273.     if (codec_init_static_fields(codec) < 0) {

  1274.         goto fail;

  1275.     }

  1276. 

  1277.     if (codec->jfields.get_input_buffer_id && codec->jfields.get_output_buffer_id) {

  1278.         codec->has_get_i_o_buffer = 1;

  1279.     }

  1280. 

  1281.     JNI_DETACH_ENV(attached, codec);

  1282. 

  1283.     return codec;

  1284. fail:

  1285.     ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);

  1286. 

  1287.     if (mime_type) {

  1288.         (*env)->DeleteLocalRef(env, mime_type);

  1289.     }

  1290. 

  1291.     JNI_DETACH_ENV(attached, codec);

  1292. 

  1293.     av_freep(&codec);

  1294. 

  1295.     return NULL;

  1296. }

  1297. 

  1298. FFAMediaCodec* ff_AMediaCodec_createEncoderByType(const char *mime)

  1299. {

  1300.     int attached = 0;

  1301.     JNIEnv *env = NULL;

  1302.     FFAMediaCodec *codec = NULL;

  1303.     jstring mime_type = NULL;

  1304. 

  1305.     codec = av_mallocz(sizeof(FFAMediaCodec));

  1306.     if (!codec) {

  1307.         return NULL;

  1308.     }

  1309.     codec->class = &amediacodec_class;

  1310. 

  1311.     env = ff_jni_attach_env(&attached, codec);

  1312.     if (!env) {

  1313.         av_freep(&codec);

  1314.         return NULL;

  1315.     }

  1316. 

  1317.     if (ff_jni_init_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec) < 0) {

  1318.         goto fail;

  1319.     }

  1320. 

  1321.     mime_type = ff_jni_utf_chars_to_jstring(env, mime, codec);

  1322.     if (!mime_type) {

  1323.         goto fail;

  1324.     }

  1325. 

  1326.     codec->object = (*env)->CallStaticObjectMethod(env, codec->jfields.mediacodec_class, codec->jfields.create_encoder_by_type_id, mime_type);

  1327.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1328.         goto fail;

  1329.     }

  1330. 

  1331.     codec->object = (*env)->NewGlobalRef(env, codec->object);

  1332.     if (!codec->object) {

  1333.         goto fail;

  1334.     }

  1335. 

  1336.     if (codec_init_static_fields(codec) < 0) {

  1337.         goto fail;

  1338.     }

  1339. 

  1340.     if (codec->jfields.get_input_buffer_id && codec->jfields.get_output_buffer_id) {

  1341.         codec->has_get_i_o_buffer = 1;

  1342.     }

  1343. 

  1344.     JNI_DETACH_ENV(attached, NULL);

  1345. 

  1346.     return codec;

  1347. fail:

  1348.     ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);

  1349. 

  1350.     if (mime_type) {

  1351.         (*env)->DeleteLocalRef(env, mime_type);

  1352.     }

  1353. 

  1354.     JNI_DETACH_ENV(attached, codec);

  1355. 

  1356.     av_freep(&codec);

  1357. 

  1358.     return NULL;

  1359. }

  1360. 

  1361. int ff_AMediaCodec_delete(FFAMediaCodec* codec)

  1362. {

  1363.     int ret = 0;

  1364. 

  1365.     int attached = 0;

  1366.     JNIEnv *env = NULL;

  1367. 

  1368.     if (!codec) {

  1369.         return 0;

  1370.     }

  1371. 

  1372.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);

  1373. 

  1374.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.release_id);

  1375.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1376.         ret = AVERROR_EXTERNAL;

  1377.     }

  1378. 

  1379.     (*env)->DeleteGlobalRef(env, codec->object);

  1380.     codec->object = NULL;

  1381. 

  1382.     ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);

  1383. 

  1384.     JNI_DETACH_ENV(attached, codec);

  1385. 

  1386.     av_freep(&codec);

  1387. 

  1388.     return ret;

  1389. }

  1390. 

  1391. char *ff_AMediaCodec_getName(FFAMediaCodec *codec)

  1392. {

  1393.     char *ret = NULL;

  1394.     int attached = 0;

  1395.     JNIEnv *env = NULL;

  1396.     jobject *name = NULL;

  1397. 

  1398.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, NULL);

  1399. 

  1400.     name = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_name_id);

  1401.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1402.         goto fail;

  1403.     }

  1404. 

  1405.     ret = ff_jni_jstring_to_utf_chars(env, name, codec);

  1406. 

  1407. fail:

  1408.     JNI_DETACH_ENV(attached, NULL);

  1409. 

  1410.     return ret;

  1411. }

  1412. 

  1413. int ff_AMediaCodec_configure(FFAMediaCodec* codec, const FFAMediaFormat* format, void* surface, void *crypto, uint32_t flags)

  1414. {

  1415.     int ret = 0;

  1416.     int attached = 0;

  1417.     JNIEnv *env = NULL;

  1418. 

  1419.     /* TODO: implement surface handling */

  1420.     av_assert0(surface == NULL);

  1421. 

  1422.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);

  1423. 

  1424.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.configure_id, format->object, NULL, NULL, flags);

  1425.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1426.         ret = AVERROR_EXTERNAL;

  1427.         goto fail;

  1428.     }

  1429. 

  1430. fail:

  1431.     JNI_DETACH_ENV(attached, NULL);

  1432. 

  1433.     return ret;

  1434. }

  1435. 

  1436. int ff_AMediaCodec_start(FFAMediaCodec* codec)

  1437. {

  1438.     int ret = 0;

  1439.     int attached = 0;

  1440.     JNIEnv *env = NULL;

  1441. 

  1442.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);

  1443. 

  1444.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.start_id);

  1445.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1446.         ret = AVERROR_EXTERNAL;

  1447.         goto fail;

  1448.     }

  1449. 

  1450. fail:

  1451.     JNI_DETACH_ENV(attached, codec);

  1452. 

  1453.     return ret;

  1454. }

  1455. 

  1456. int ff_AMediaCodec_stop(FFAMediaCodec* codec)

  1457. {

  1458.     int ret = 0;

  1459.     int attached = 0;

  1460.     JNIEnv *env = NULL;

  1461. 

  1462.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);

  1463. 

  1464.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.stop_id);

  1465.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1466.         ret = AVERROR_EXTERNAL;

  1467.         goto fail;

  1468.     }

  1469. 

  1470. fail:

  1471.     JNI_DETACH_ENV(attached, codec);

  1472. 

  1473.     return ret;

  1474. }

  1475. 

  1476. int ff_AMediaCodec_flush(FFAMediaCodec* codec)

  1477. {

  1478.     int ret = 0;

  1479.     int attached = 0;

  1480.     JNIEnv *env = NULL;

  1481. 

  1482.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);

  1483. 

  1484.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.flush_id);

  1485.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1486.         ret = AVERROR_EXTERNAL;

  1487.         goto fail;

  1488.     }

  1489. 

  1490. fail:

  1491.     JNI_DETACH_ENV(attached, codec);

  1492. 

  1493.     return ret;

  1494. }

  1495. 

  1496. int ff_AMediaCodec_releaseOutputBuffer(FFAMediaCodec* codec, size_t idx, int render)

  1497. {

  1498.     int ret = 0;

  1499.     int attached = 0;

  1500.     JNIEnv *env = NULL;

  1501. 

  1502.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);

  1503. 

  1504.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.release_output_buffer_id, idx, render);

  1505.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1506.         ret = AVERROR_EXTERNAL;

  1507.         goto fail;

  1508.     }

  1509. 

  1510. fail:

  1511.     JNI_DETACH_ENV(attached, codec);

  1512. 

  1513.     return ret;

  1514. }

  1515. 

  1516. int ff_AMediaCodec_releaseOutputBufferAtTime(FFAMediaCodec *codec, size_t idx, int64_t timestampNs)

  1517. {

  1518.     int ret = 0;

  1519.     int attached = 0;

  1520.     JNIEnv *env = NULL;

  1521. 

  1522.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);

  1523. 

  1524.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.release_output_buffer_at_time_id, idx, timestampNs);

  1525.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1526.         ret = AVERROR_EXTERNAL;

  1527.         goto fail;

  1528.     }

  1529. 

  1530. fail:

  1531.     JNI_DETACH_ENV(attached, codec);

  1532. 

  1533.     return ret;

  1534. }

  1535. 

  1536. ssize_t ff_AMediaCodec_dequeueInputBuffer(FFAMediaCodec* codec, int64_t timeoutUs)

  1537. {

  1538.     int ret = 0;

  1539.     int attached = 0;

  1540.     JNIEnv *env = NULL;

  1541. 

  1542.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);

  1543. 

  1544.     ret = (*env)->CallIntMethod(env, codec->object, codec->jfields.dequeue_input_buffer_id, timeoutUs);

  1545.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1546.         ret = AVERROR_EXTERNAL;

  1547.         goto fail;

  1548.     }

  1549. 

  1550. fail:

  1551.     JNI_DETACH_ENV(attached, codec);

  1552. 

  1553.     return ret;

  1554. }

  1555. 

  1556. int ff_AMediaCodec_queueInputBuffer(FFAMediaCodec* codec, size_t idx, off_t offset, size_t size, uint64_t time, uint32_t flags)

  1557. {

  1558.     int ret = 0;

  1559.     int attached = 0;

  1560.     JNIEnv *env = NULL;

  1561. 

  1562.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);

  1563. 

  1564.     (*env)->CallVoidMethod(env, codec->object, codec->jfields.queue_input_buffer_id, idx, offset, size, time, flags);

  1565.     if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {

  1566.         ret = AVERROR_EXTERNAL;

  1567.         goto fail;

  1568.     }

  1569. 

  1570. fail:

  1571.     JNI_DETACH_ENV(attached, codec);

  1572. 

  1573.     return ret;

  1574. }

  1575. 

  1576. ssize_t ff_AMediaCodec_dequeueOutputBuffer(FFAMediaCodec* codec, FFAMediaCodecBufferInfo *info, int64_t timeoutUs)

  1577. {

  1578.     int ret = 0;

  1579.     int attached = 0;

  1580.     JNIEnv *env = NULL;

  1581. 

  1582.     jobject mediainfo = NULL;

  1583. 

  1584.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);

  1585. 

  1586.     mediainfo = (*env)->NewObject(env, codec->jfields.mediainfo_class, codec->jfields.init_id);

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

  1588.         ret = AVERROR_EXTERNAL;

  1589.         goto fail;

  1590.     }

  1591. 

  1592.     ret = (*env)->CallIntMethod(env, codec->object, codec->jfields.dequeue_output_buffer_id, mediainfo, timeoutUs);

  1593.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1594.         ret = AVERROR_EXTERNAL;

  1595.         goto fail;

  1596.     }

  1597. 

  1598.     info->flags = (*env)->GetIntField(env, mediainfo, codec->jfields.flags_id);

  1599.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1600.         ret = AVERROR_EXTERNAL;

  1601.         goto fail;

  1602.     }

  1603. 

  1604.     info->offset = (*env)->GetIntField(env, mediainfo, codec->jfields.offset_id);

  1605.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1606.         ret = AVERROR_EXTERNAL;

  1607.         goto fail;

  1608.     }

  1609. 

  1610.     info->presentationTimeUs = (*env)->GetLongField(env, mediainfo, codec->jfields.presentation_time_us_id);

  1611.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1612.         ret = AVERROR_EXTERNAL;

  1613.         goto fail;

  1614.     }

  1615. 

  1616.     info->size = (*env)->GetIntField(env, mediainfo, codec->jfields.size_id);

  1617.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1618.         ret = AVERROR_EXTERNAL;

  1619.         goto fail;

  1620.     }

  1621. fail:

  1622.     if (mediainfo) {

  1623.         (*env)->DeleteLocalRef(env, mediainfo);

  1624.     }

  1625. 

  1626.     JNI_DETACH_ENV(attached, NULL);

  1627. 

  1628.     return ret;

  1629. }

  1630. 

  1631. uint8_t* ff_AMediaCodec_getInputBuffer(FFAMediaCodec* codec, size_t idx, size_t *out_size)

  1632. {

  1633.     uint8_t *ret = NULL;

  1634.     int attached = 0;

  1635.     JNIEnv *env = NULL;

  1636. 

  1637.     jobject buffer = NULL;

  1638. 

  1639.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, NULL);

  1640. 

  1641.     if (codec->has_get_i_o_buffer) {

  1642.         buffer = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_input_buffer_id, idx);

  1643.         if (ff_jni_exception_check(env, 1, codec) < 0) {

  1644.             goto fail;

  1645.         }

  1646.     } else {

  1647.         if (!codec->input_buffers) {

  1648.             codec->input_buffers = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_input_buffers_id);

  1649.             if (ff_jni_exception_check(env, 1, codec) < 0) {

  1650.                 goto fail;

  1651.             }

  1652. 

  1653.             codec->input_buffers = (*env)->NewGlobalRef(env, codec->input_buffers);

  1654.             if (ff_jni_exception_check(env, 1, codec) < 0) {

  1655.                 goto fail;

  1656.             }

  1657.         }

  1658. 

  1659.         buffer = (*env)->GetObjectArrayElement(env, codec->input_buffers, idx);

  1660.         if (ff_jni_exception_check(env, 1, codec) < 0) {

  1661.             goto fail;

  1662.         }

  1663.     }

  1664. 

  1665.     ret = (*env)->GetDirectBufferAddress(env, buffer);

  1666.     *out_size = (*env)->GetDirectBufferCapacity(env, buffer);

  1667. fail:

  1668.     if (buffer) {

  1669.         (*env)->DeleteLocalRef(env, buffer);

  1670.     }

  1671. 

  1672.     JNI_DETACH_ENV(attached, codec);

  1673. 

  1674.     return ret;

  1675. }

  1676. 

  1677. uint8_t* ff_AMediaCodec_getOutputBuffer(FFAMediaCodec* codec, size_t idx, size_t *out_size)

  1678. {

  1679.     uint8_t *ret = NULL;

  1680.     int attached = 0;

  1681.     JNIEnv *env = NULL;

  1682. 

  1683.     jobject buffer = NULL;

  1684. 

  1685.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, NULL);

  1686. 

  1687.     if (codec->has_get_i_o_buffer) {

  1688.         buffer = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffer_id, idx);

  1689.         if (ff_jni_exception_check(env, 1, codec) < 0) {

  1690.             goto fail;

  1691.         }

  1692.     } else {

  1693.         if (!codec->output_buffers) {

  1694.             codec->output_buffers = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffers_id);

  1695.             if (ff_jni_exception_check(env, 1, codec) < 0) {

  1696.                 goto fail;

  1697.             }

  1698. 

  1699.             codec->output_buffers = (*env)->NewGlobalRef(env, codec->output_buffers);

  1700.             if (ff_jni_exception_check(env, 1, codec) < 0) {

  1701.                 goto fail;

  1702.             }

  1703.         }

  1704. 

  1705.         buffer = (*env)->GetObjectArrayElement(env, codec->output_buffers, idx);

  1706.         if (ff_jni_exception_check(env, 1, codec) < 0) {

  1707.             goto fail;

  1708.         }

  1709.     }

  1710. 

  1711.     ret = (*env)->GetDirectBufferAddress(env, buffer);

  1712.     *out_size = (*env)->GetDirectBufferCapacity(env, buffer);

  1713. fail:

  1714.     if (buffer) {

  1715.         (*env)->DeleteLocalRef(env, buffer);

  1716.     }

  1717. 

  1718.     JNI_DETACH_ENV(attached, codec);

  1719. 

  1720.     return ret;

  1721. }

  1722. 

  1723. FFAMediaFormat* ff_AMediaCodec_getOutputFormat(FFAMediaCodec* codec)

  1724. {

  1725.     FFAMediaFormat *ret = NULL;

  1726.     int attached = 0;

  1727.     JNIEnv *env = NULL;

  1728. 

  1729.     jobject mediaformat = NULL;

  1730. 

  1731.     JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, NULL);

  1732. 

  1733.     mediaformat = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_format_id);

  1734.     if (ff_jni_exception_check(env, 1, codec) < 0) {

  1735.         goto fail;

  1736.     }

  1737. 

  1738.     ret = ff_AMediaFormat_newFromObject(mediaformat);

  1739. fail:

  1740.     if (mediaformat) {

  1741.         (*env)->DeleteLocalRef(env, mediaformat);

  1742.     }

  1743. 

  1744.     JNI_DETACH_ENV(attached, codec);

  1745. 

  1746.     return ret;

  1747. }

  1748. 

  1749. int ff_AMediaCodec_infoTryAgainLater(FFAMediaCodec *codec, ssize_t idx)

  1750. {

  1751.     return idx == codec->INFO_TRY_AGAIN_LATER;

  1752. }

  1753. 

  1754. int ff_AMediaCodec_infoOutputBuffersChanged(FFAMediaCodec *codec, ssize_t idx)

  1755. {

  1756.     return idx == codec->INFO_OUTPUT_BUFFERS_CHANGED;

  1757. }

  1758. 

  1759. int ff_AMediaCodec_infoOutputFormatChanged(FFAMediaCodec *codec, ssize_t idx)

  1760. {

  1761.     return idx == codec->INFO_OUTPUT_FORMAT_CHANGED;

  1762. }

  1763. 

  1764. int ff_AMediaCodec_getBufferFlagCodecConfig(FFAMediaCodec *codec)

  1765. {

  1766.     return codec->BUFFER_FLAG_CODEC_CONFIG;

  1767. }

  1768. 

  1769. int ff_AMediaCodec_getBufferFlagEndOfStream(FFAMediaCodec *codec)

  1770. {

  1771.     return codec->BUFFER_FLAG_END_OF_STREAM;

  1772. }

  1773. 

  1774. int ff_AMediaCodec_getBufferFlagKeyFrame(FFAMediaCodec *codec)

  1775. {

  1776.     return codec->BUFFER_FLAG_KEY_FRAME;

  1777. }

  1778. 

  1779. int ff_AMediaCodec_getConfigureFlagEncode(FFAMediaCodec *codec)

  1780. {

  1781.     return codec->CONFIGURE_FLAG_ENCODE;

  1782. }

  1783. 

  1784. int ff_AMediaCodec_cleanOutputBuffers(FFAMediaCodec *codec)

  1785. {

  1786.     int ret = 0;

  1787. 

  1788.     if (!codec->has_get_i_o_buffer) {

  1789.         if (codec->output_buffers) {

  1790.             int attached = 0;

  1791.             JNIEnv *env = NULL;

  1792. 

  1793.             env = ff_jni_attach_env(&attached, codec);

  1794.             if (!env) {

  1795.                 ret = AVERROR_EXTERNAL;

  1796.                 goto fail;

  1797.             }

  1798. 

  1799.             (*env)->DeleteGlobalRef(env, codec->output_buffers);

  1800.             codec->output_buffers = NULL;

  1801. 

  1802.             JNI_DETACH_ENV(attached, codec);

  1803.         }

  1804.     }

  1805. 

  1806. fail:

  1807.     return ret;

  1808. }