FFmpeg  4.3.9
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 
35 
37  jmethodID init_id;
39 
40  jmethodID get_codec_count_id;
42 
44  jmethodID get_name_id;
47  jmethodID is_encoder_id;
48 
50  jfieldID color_formats_id;
52 
54  jfieldID profile_id;
55  jfieldID level_id;
56 
64 
68 
69 };
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 
109 
111 
112  jmethodID init_id;
113 
114  jmethodID contains_key_id;
115 
116  jmethodID get_integer_id;
117  jmethodID get_long_id;
118  jmethodID get_float_id;
119  jmethodID get_bytebuffer_id;
120  jmethodID get_string_id;
121 
122  jmethodID set_integer_id;
123  jmethodID set_long_id;
124  jmethodID set_float_id;
125  jmethodID set_bytebuffer_id;
126  jmethodID set_string_id;
127 
128  jmethodID to_string_id;
129 
130 };
131 
132 static const struct FFJniField jni_amediaformat_mapping[] = {
133  { "android/media/MediaFormat", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaFormatFields, mediaformat_class), 1 },
134 
135  { "android/media/MediaFormat", "<init>", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, init_id), 1 },
136 
137  { "android/media/MediaFormat", "containsKey", "(Ljava/lang/String;)Z", FF_JNI_METHOD,offsetof(struct JNIAMediaFormatFields, contains_key_id), 1 },
138 
139  { "android/media/MediaFormat", "getInteger", "(Ljava/lang/String;)I", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_integer_id), 1 },
140  { "android/media/MediaFormat", "getLong", "(Ljava/lang/String;)J", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_long_id), 1 },
141  { "android/media/MediaFormat", "getFloat", "(Ljava/lang/String;)F", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_float_id), 1 },
142  { "android/media/MediaFormat", "getByteBuffer", "(Ljava/lang/String;)Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_bytebuffer_id), 1 },
143  { "android/media/MediaFormat", "getString", "(Ljava/lang/String;)Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_string_id), 1 },
144 
145  { "android/media/MediaFormat", "setInteger", "(Ljava/lang/String;I)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_integer_id), 1 },
146  { "android/media/MediaFormat", "setLong", "(Ljava/lang/String;J)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_long_id), 1 },
147  { "android/media/MediaFormat", "setFloat", "(Ljava/lang/String;F)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_float_id), 1 },
148  { "android/media/MediaFormat", "setByteBuffer", "(Ljava/lang/String;Ljava/nio/ByteBuffer;)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_bytebuffer_id), 1 },
149  { "android/media/MediaFormat", "setString", "(Ljava/lang/String;Ljava/lang/String;)V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, set_string_id), 1 },
150 
151  { "android/media/MediaFormat", "toString", "()Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, to_string_id), 1 },
152 
153  { NULL }
154 };
155 
156 static const AVClass amediaformat_class = {
157  .class_name = "amediaformat",
158  .item_name = av_default_item_name,
159  .version = LIBAVUTIL_VERSION_INT,
160 };
161 
163 
164  const AVClass *class;
165  struct JNIAMediaFormatFields jfields;
166  jobject object;
167 };
168 
170 
172 
176 
180 
182 
186 
187  jmethodID get_name_id;
188 
189  jmethodID configure_id;
190  jmethodID start_id;
191  jmethodID flush_id;
192  jmethodID stop_id;
193  jmethodID release_id;
194 
196 
201 
207 
209 
210  jmethodID init_id;
211 
212  jfieldID flags_id;
213  jfieldID offset_id;
215  jfieldID size_id;
216 
217 };
218 
219 static const struct FFJniField jni_amediacodec_mapping[] = {
220  { "android/media/MediaCodec", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecFields, mediacodec_class), 1 },
221 
222  { "android/media/MediaCodec", "INFO_TRY_AGAIN_LATER", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, info_try_again_later_id), 1 },
223  { "android/media/MediaCodec", "INFO_OUTPUT_BUFFERS_CHANGED", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, info_output_buffers_changed_id), 1 },
224  { "android/media/MediaCodec", "INFO_OUTPUT_FORMAT_CHANGED", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, info_output_format_changed_id), 1 },
225 
226  { "android/media/MediaCodec", "BUFFER_FLAG_CODEC_CONFIG", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, buffer_flag_codec_config_id), 1 },
227  { "android/media/MediaCodec", "BUFFER_FLAG_END_OF_STREAM", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, buffer_flag_end_of_stream_id), 1 },
228  { "android/media/MediaCodec", "BUFFER_FLAG_KEY_FRAME", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, buffer_flag_key_frame_id), 0 },
229 
230  { "android/media/MediaCodec", "CONFIGURE_FLAG_ENCODE", "I", FF_JNI_STATIC_FIELD, offsetof(struct JNIAMediaCodecFields, configure_flag_encode_id), 1 },
231 
232  { "android/media/MediaCodec", "createByCodecName", "(Ljava/lang/String;)Landroid/media/MediaCodec;", FF_JNI_STATIC_METHOD, offsetof(struct JNIAMediaCodecFields, create_by_codec_name_id), 1 },
233  { "android/media/MediaCodec", "createDecoderByType", "(Ljava/lang/String;)Landroid/media/MediaCodec;", FF_JNI_STATIC_METHOD, offsetof(struct JNIAMediaCodecFields, create_decoder_by_type_id), 1 },
234  { "android/media/MediaCodec", "createEncoderByType", "(Ljava/lang/String;)Landroid/media/MediaCodec;", FF_JNI_STATIC_METHOD, offsetof(struct JNIAMediaCodecFields, create_encoder_by_type_id), 1 },
235 
236  { "android/media/MediaCodec", "getName", "()Ljava/lang/String;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_name_id), 1 },
237 
238  { "android/media/MediaCodec", "configure", "(Landroid/media/MediaFormat;Landroid/view/Surface;Landroid/media/MediaCrypto;I)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, configure_id), 1 },
239  { "android/media/MediaCodec", "start", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, start_id), 1 },
240  { "android/media/MediaCodec", "flush", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, flush_id), 1 },
241  { "android/media/MediaCodec", "stop", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, stop_id), 1 },
242  { "android/media/MediaCodec", "release", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, release_id), 1 },
243 
244  { "android/media/MediaCodec", "getOutputFormat", "()Landroid/media/MediaFormat;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_output_format_id), 1 },
245 
246  { "android/media/MediaCodec", "dequeueInputBuffer", "(J)I", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, dequeue_input_buffer_id), 1 },
247  { "android/media/MediaCodec", "queueInputBuffer", "(IIIJI)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, queue_input_buffer_id), 1 },
248  { "android/media/MediaCodec", "getInputBuffer", "(I)Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_input_buffer_id), 0 },
249  { "android/media/MediaCodec", "getInputBuffers", "()[Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_input_buffers_id), 1 },
250 
251  { "android/media/MediaCodec", "dequeueOutputBuffer", "(Landroid/media/MediaCodec$BufferInfo;J)I", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, dequeue_output_buffer_id), 1 },
252  { "android/media/MediaCodec", "getOutputBuffer", "(I)Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_output_buffer_id), 0 },
253  { "android/media/MediaCodec", "getOutputBuffers", "()[Ljava/nio/ByteBuffer;", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, get_output_buffers_id), 1 },
254  { "android/media/MediaCodec", "releaseOutputBuffer", "(IZ)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, release_output_buffer_id), 1 },
255  { "android/media/MediaCodec", "releaseOutputBuffer", "(IJ)V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, release_output_buffer_at_time_id), 0 },
256 
257  { "android/media/MediaCodec$BufferInfo", NULL, NULL, FF_JNI_CLASS, offsetof(struct JNIAMediaCodecFields, mediainfo_class), 1 },
258 
259  { "android/media/MediaCodec.BufferInfo", "<init>", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaCodecFields, init_id), 1 },
260  { "android/media/MediaCodec.BufferInfo", "flags", "I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecFields, flags_id), 1 },
261  { "android/media/MediaCodec.BufferInfo", "offset", "I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecFields, offset_id), 1 },
262  { "android/media/MediaCodec.BufferInfo", "presentationTimeUs", "J", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecFields, presentation_time_us_id), 1 },
263  { "android/media/MediaCodec.BufferInfo", "size", "I", FF_JNI_FIELD, offsetof(struct JNIAMediaCodecFields, size_id), 1 },
264 
265  { NULL }
266 };
267 
268 static const AVClass amediacodec_class = {
269  .class_name = "amediacodec",
270  .item_name = av_default_item_name,
271  .version = LIBAVUTIL_VERSION_INT,
272 };
273 
275 
276  const AVClass *class;
277 
278  struct JNIAMediaCodecFields jfields;
279 
280  jobject object;
281  jobject buffer_info;
282 
283  jobject input_buffers;
284  jobject output_buffers;
285 
289 
293 
295 
297 };
298 
299 #define JNI_GET_ENV_OR_RETURN(env, log_ctx, ret) do { \
300  (env) = ff_jni_get_env(log_ctx); \
301  if (!(env)) { \
302  return ret; \
303  } \
304 } while (0)
305 
306 #define JNI_GET_ENV_OR_RETURN_VOID(env, log_ctx) do { \
307  (env) = ff_jni_get_env(log_ctx); \
308  if (!(env)) { \
309  return; \
310  } \
311 } while (0)
312 
314 {
315  int ret = -1;
316 
317  JNIEnv *env = NULL;
318  struct JNIAMediaCodecListFields jfields = { 0 };
319  jfieldID field_id = 0;
320 
321  JNI_GET_ENV_OR_RETURN(env, avctx, -1);
322 
323  if (ff_jni_init_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, avctx) < 0) {
324  goto done;
325  }
326 
327  if (avctx->codec_id == AV_CODEC_ID_H264) {
328  switch(avctx->profile) {
331  field_id = jfields.avc_profile_baseline_id;
332  break;
334  field_id = jfields.avc_profile_main_id;
335  break;
337  field_id = jfields.avc_profile_extended_id;
338  break;
340  field_id = jfields.avc_profile_high_id;
341  break;
344  field_id = jfields.avc_profile_high10_id;
345  break;
348  field_id = jfields.avc_profile_high422_id;
349  break;
353  field_id = jfields.avc_profile_high444_id;
354  break;
355  }
356  } else if (avctx->codec_id == AV_CODEC_ID_HEVC) {
357  switch (avctx->profile) {
360  field_id = jfields.hevc_profile_main_id;
361  break;
363  field_id = jfields.hevc_profile_main10_id;
364  break;
365  }
366  }
367 
368  if (field_id) {
369  ret = (*env)->GetStaticIntField(env, jfields.codec_profile_level_class, field_id);
370  if (ff_jni_exception_check(env, 1, avctx) < 0) {
371  ret = -1;
372  goto done;
373  }
374  }
375 
376 done:
377  ff_jni_reset_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, avctx);
378 
379  return ret;
380 }
381 
382 char *ff_AMediaCodecList_getCodecNameByType(const char *mime, int profile, int encoder, void *log_ctx)
383 {
384  int ret;
385  int i;
386  int codec_count;
387  int found_codec = 0;
388  char *name = NULL;
389  char *supported_type = NULL;
390 
391  JNIEnv *env = NULL;
392  struct JNIAMediaCodecListFields jfields = { 0 };
393  struct JNIAMediaFormatFields mediaformat_jfields = { 0 };
394 
395  jobject codec_name = NULL;
396 
397  jobject info = NULL;
398  jobject type = NULL;
399  jobjectArray types = NULL;
400 
401  jobject capabilities = NULL;
402  jobject profile_level = NULL;
403  jobjectArray profile_levels = NULL;
404 
405  JNI_GET_ENV_OR_RETURN(env, log_ctx, NULL);
406 
407  if ((ret = ff_jni_init_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, log_ctx)) < 0) {
408  goto done;
409  }
410 
411  if ((ret = ff_jni_init_jfields(env, &mediaformat_jfields, jni_amediaformat_mapping, 0, log_ctx)) < 0) {
412  goto done;
413  }
414 
415  codec_count = (*env)->CallStaticIntMethod(env, jfields.mediacodec_list_class, jfields.get_codec_count_id);
416  if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
417  goto done;
418  }
419 
420  for(i = 0; i < codec_count; i++) {
421  int j;
422  int type_count;
423  int is_encoder;
424 
425  info = (*env)->CallStaticObjectMethod(env, jfields.mediacodec_list_class, jfields.get_codec_info_at_id, i);
426  if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
427  goto done;
428  }
429 
430  types = (*env)->CallObjectMethod(env, info, jfields.get_supported_types_id);
431  if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
432  goto done;
433  }
434 
435  is_encoder = (*env)->CallBooleanMethod(env, info, jfields.is_encoder_id);
436  if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
437  goto done;
438  }
439 
440  if (is_encoder != encoder) {
441  goto done_with_info;
442  }
443 
444  type_count = (*env)->GetArrayLength(env, types);
445  for (j = 0; j < type_count; j++) {
446  int k;
447  int profile_count;
448 
449  type = (*env)->GetObjectArrayElement(env, types, j);
450  if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
451  goto done;
452  }
453 
454  supported_type = ff_jni_jstring_to_utf_chars(env, type, log_ctx);
455  if (!supported_type) {
456  goto done;
457  }
458 
459  if (!av_strcasecmp(supported_type, mime)) {
460  codec_name = (*env)->CallObjectMethod(env, info, jfields.get_name_id);
461  if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
462  goto done;
463  }
464 
465  name = ff_jni_jstring_to_utf_chars(env, codec_name, log_ctx);
466  if (!name) {
467  goto done;
468  }
469 
470  if (codec_name) {
471  (*env)->DeleteLocalRef(env, codec_name);
472  codec_name = NULL;
473  }
474 
475  /* Skip software decoders */
476  if (
477  strstr(name, "OMX.google") ||
478  strstr(name, "OMX.ffmpeg") ||
479  (strstr(name, "OMX.SEC") && strstr(name, ".sw.")) ||
480  !strcmp(name, "OMX.qcom.video.decoder.hevcswvdec")) {
481  av_freep(&name);
482  goto done_with_type;
483  }
484 
485  capabilities = (*env)->CallObjectMethod(env, info, jfields.get_codec_capabilities_id, type);
486  if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
487  goto done;
488  }
489 
490  profile_levels = (*env)->GetObjectField(env, capabilities, jfields.profile_levels_id);
491  if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
492  goto done;
493  }
494 
495  profile_count = (*env)->GetArrayLength(env, profile_levels);
496  if (!profile_count) {
497  found_codec = 1;
498  }
499  for (k = 0; k < profile_count; k++) {
500  int supported_profile = 0;
501 
502  if (profile < 0) {
503  found_codec = 1;
504  break;
505  }
506 
507  profile_level = (*env)->GetObjectArrayElement(env, profile_levels, k);
508  if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
509  goto done;
510  }
511 
512  supported_profile = (*env)->GetIntField(env, profile_level, jfields.profile_id);
513  if (ff_jni_exception_check(env, 1, log_ctx) < 0) {
514  goto done;
515  }
516 
517  found_codec = profile == supported_profile;
518 
519  if (profile_level) {
520  (*env)->DeleteLocalRef(env, profile_level);
521  profile_level = NULL;
522  }
523 
524  if (found_codec) {
525  break;
526  }
527  }
528  }
529 
530 done_with_type:
531  if (profile_levels) {
532  (*env)->DeleteLocalRef(env, profile_levels);
533  profile_levels = NULL;
534  }
535 
536  if (capabilities) {
537  (*env)->DeleteLocalRef(env, capabilities);
538  capabilities = NULL;
539  }
540 
541  if (type) {
542  (*env)->DeleteLocalRef(env, type);
543  type = NULL;
544  }
545 
546  av_freep(&supported_type);
547 
548  if (found_codec) {
549  break;
550  }
551 
552  av_freep(&name);
553  }
554 
555 done_with_info:
556  if (info) {
557  (*env)->DeleteLocalRef(env, info);
558  info = NULL;
559  }
560 
561  if (types) {
562  (*env)->DeleteLocalRef(env, types);
563  types = NULL;
564  }
565 
566  if (found_codec) {
567  break;
568  }
569  }
570 
571 done:
572  if (codec_name) {
573  (*env)->DeleteLocalRef(env, codec_name);
574  }
575 
576  if (info) {
577  (*env)->DeleteLocalRef(env, info);
578  }
579 
580  if (type) {
581  (*env)->DeleteLocalRef(env, type);
582  }
583 
584  if (types) {
585  (*env)->DeleteLocalRef(env, types);
586  }
587 
588  if (capabilities) {
589  (*env)->DeleteLocalRef(env, capabilities);
590  }
591 
592  if (profile_level) {
593  (*env)->DeleteLocalRef(env, profile_level);
594  }
595 
596  if (profile_levels) {
597  (*env)->DeleteLocalRef(env, profile_levels);
598  }
599 
600  av_freep(&supported_type);
601 
602  ff_jni_reset_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, log_ctx);
603  ff_jni_reset_jfields(env, &mediaformat_jfields, jni_amediaformat_mapping, 0, log_ctx);
604 
605  if (!found_codec) {
606  av_freep(&name);
607  }
608 
609  return name;
610 }
611 
613 {
614  JNIEnv *env = NULL;
616  jobject object = NULL;
617 
618  format = av_mallocz(sizeof(FFAMediaFormat));
619  if (!format) {
620  return NULL;
621  }
622  format->class = &amediaformat_class;
623 
624  env = ff_jni_get_env(format);
625  if (!env) {
626  av_freep(&format);
627  return NULL;
628  }
629 
630  if (ff_jni_init_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format) < 0) {
631  goto fail;
632  }
633 
634  object = (*env)->NewObject(env, format->jfields.mediaformat_class, format->jfields.init_id);
635  if (!object) {
636  goto fail;
637  }
638 
639  format->object = (*env)->NewGlobalRef(env, object);
640  if (!format->object) {
641  goto fail;
642  }
643 
644 fail:
645  if (object) {
646  (*env)->DeleteLocalRef(env, object);
647  }
648 
649  if (!format->object) {
650  ff_jni_reset_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format);
651  av_freep(&format);
652  }
653 
654  return format;
655 }
656 
658 {
659  JNIEnv *env = NULL;
661 
662  format = av_mallocz(sizeof(FFAMediaFormat));
663  if (!format) {
664  return NULL;
665  }
666  format->class = &amediaformat_class;
667 
668  env = ff_jni_get_env(format);
669  if (!env) {
670  av_freep(&format);
671  return NULL;
672  }
673 
674  if (ff_jni_init_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format) < 0) {
675  goto fail;
676  }
677 
678  format->object = (*env)->NewGlobalRef(env, object);
679  if (!format->object) {
680  goto fail;
681  }
682 
683  return format;
684 fail:
685  ff_jni_reset_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format);
686 
687  av_freep(&format);
688 
689  return NULL;
690 }
691 
693 {
694  int ret = 0;
695 
696  JNIEnv *env = NULL;
697 
698  if (!format) {
699  return 0;
700  }
701 
703 
704  (*env)->DeleteGlobalRef(env, format->object);
705  format->object = NULL;
706 
707  ff_jni_reset_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format);
708 
709  av_freep(&format);
710 
711  return ret;
712 }
713 
715 {
716  char *ret = NULL;
717 
718  JNIEnv *env = NULL;
719  jstring description = NULL;
720 
721  av_assert0(format != NULL);
722 
723  JNI_GET_ENV_OR_RETURN(env, format, NULL);
724 
725  description = (*env)->CallObjectMethod(env, format->object, format->jfields.to_string_id);
726  if (ff_jni_exception_check(env, 1, NULL) < 0) {
727  goto fail;
728  }
729 
730  ret = ff_jni_jstring_to_utf_chars(env, description, format);
731 fail:
732  if (description) {
733  (*env)->DeleteLocalRef(env, description);
734  }
735 
736  return ret;
737 }
738 
740 {
741  int ret = 1;
742 
743  JNIEnv *env = NULL;
744  jstring key = NULL;
745  jboolean contains_key;
746 
747  av_assert0(format != NULL);
748 
749  JNI_GET_ENV_OR_RETURN(env, 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  contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
758  if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
759  ret = 0;
760  goto fail;
761  }
762 
763  *out = (*env)->CallIntMethod(env, format->object, format->jfields.get_integer_id, key);
764  if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
765  ret = 0;
766  goto fail;
767  }
768 
769  ret = 1;
770 fail:
771  if (key) {
772  (*env)->DeleteLocalRef(env, key);
773  }
774 
775  return ret;
776 }
777 
779 {
780  int ret = 1;
781 
782  JNIEnv *env = NULL;
783  jstring key = NULL;
784  jboolean contains_key;
785 
786  av_assert0(format != NULL);
787 
788  JNI_GET_ENV_OR_RETURN(env, format, 0);
789 
790  key = ff_jni_utf_chars_to_jstring(env, name, format);
791  if (!key) {
792  ret = 0;
793  goto fail;
794  }
795 
796  contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
797  if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
798  ret = 0;
799  goto fail;
800  }
801 
802  *out = (*env)->CallLongMethod(env, format->object, format->jfields.get_long_id, key);
803  if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
804  ret = 0;
805  goto fail;
806  }
807 
808  ret = 1;
809 fail:
810  if (key) {
811  (*env)->DeleteLocalRef(env, key);
812  }
813 
814  return ret;
815 }
816 
818 {
819  int ret = 1;
820 
821  JNIEnv *env = NULL;
822  jstring key = NULL;
823  jboolean contains_key;
824 
825  av_assert0(format != NULL);
826 
827  JNI_GET_ENV_OR_RETURN(env, format, 0);
828 
829  key = ff_jni_utf_chars_to_jstring(env, name, format);
830  if (!key) {
831  ret = 0;
832  goto fail;
833  }
834 
835  contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
836  if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
837  ret = 0;
838  goto fail;
839  }
840 
841  *out = (*env)->CallFloatMethod(env, format->object, format->jfields.get_float_id, key);
842  if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
843  ret = 0;
844  goto fail;
845  }
846 
847  ret = 1;
848 fail:
849  if (key) {
850  (*env)->DeleteLocalRef(env, key);
851  }
852 
853  return ret;
854 }
855 
856 int ff_AMediaFormat_getBuffer(FFAMediaFormat* format, const char *name, void** data, size_t *size)
857 {
858  int ret = 1;
859 
860  JNIEnv *env = NULL;
861  jstring key = NULL;
862  jboolean contains_key;
863  jobject result = NULL;
864 
865  av_assert0(format != NULL);
866 
867  JNI_GET_ENV_OR_RETURN(env, format, 0);
868 
869  key = ff_jni_utf_chars_to_jstring(env, name, format);
870  if (!key) {
871  ret = 0;
872  goto fail;
873  }
874 
875  contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
876  if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
877  ret = 0;
878  goto fail;
879  }
880 
881  result = (*env)->CallObjectMethod(env, format->object, format->jfields.get_bytebuffer_id, key);
882  if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
883  ret = 0;
884  goto fail;
885  }
886 
887  *data = (*env)->GetDirectBufferAddress(env, result);
888  *size = (*env)->GetDirectBufferCapacity(env, result);
889 
890  if (*data && *size) {
891  void *src = *data;
892  *data = av_malloc(*size);
893  if (!*data) {
894  ret = 0;
895  goto fail;
896  }
897 
898  memcpy(*data, src, *size);
899  }
900 
901  ret = 1;
902 fail:
903  if (key) {
904  (*env)->DeleteLocalRef(env, key);
905  }
906 
907  if (result) {
908  (*env)->DeleteLocalRef(env, result);
909  }
910 
911  return ret;
912 }
913 
914 int ff_AMediaFormat_getString(FFAMediaFormat* format, const char *name, const char **out)
915 {
916  int ret = 1;
917 
918  JNIEnv *env = NULL;
919  jstring key = NULL;
920  jboolean contains_key;
921  jstring result = NULL;
922 
923  av_assert0(format != NULL);
924 
925  JNI_GET_ENV_OR_RETURN(env, format, 0);
926 
927  key = ff_jni_utf_chars_to_jstring(env, name, format);
928  if (!key) {
929  ret = 0;
930  goto fail;
931  }
932 
933  contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
934  if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
935  ret = 0;
936  goto fail;
937  }
938 
939  result = (*env)->CallObjectMethod(env, format->object, format->jfields.get_string_id, key);
940  if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
941  ret = 0;
942  goto fail;
943  }
944 
945  *out = ff_jni_jstring_to_utf_chars(env, result, format);
946  if (!*out) {
947  ret = 0;
948  goto fail;
949  }
950 
951  ret = 1;
952 fail:
953  if (key) {
954  (*env)->DeleteLocalRef(env, key);
955  }
956 
957  if (result) {
958  (*env)->DeleteLocalRef(env, result);
959  }
960 
961  return ret;
962 }
963 
965 {
966  JNIEnv *env = NULL;
967  jstring key = NULL;
968 
969  av_assert0(format != NULL);
970 
971  JNI_GET_ENV_OR_RETURN_VOID(env, format);
972 
973  key = ff_jni_utf_chars_to_jstring(env, name, format);
974  if (!key) {
975  goto fail;
976  }
977 
978  (*env)->CallVoidMethod(env, format->object, format->jfields.set_integer_id, key, value);
979  if (ff_jni_exception_check(env, 1, format) < 0) {
980  goto fail;
981  }
982 
983 fail:
984  if (key) {
985  (*env)->DeleteLocalRef(env, key);
986  }
987 }
988 
990 {
991  JNIEnv *env = NULL;
992  jstring key = NULL;
993 
994  av_assert0(format != NULL);
995 
996  JNI_GET_ENV_OR_RETURN_VOID(env, format);
997 
998  key = ff_jni_utf_chars_to_jstring(env, name, format);
999  if (!key) {
1000  goto fail;
1001  }
1002 
1003  (*env)->CallVoidMethod(env, format->object, format->jfields.set_long_id, key, value);
1004  if (ff_jni_exception_check(env, 1, format) < 0) {
1005  goto fail;
1006  }
1007 
1008 fail:
1009  if (key) {
1010  (*env)->DeleteLocalRef(env, key);
1011  }
1012 }
1013 
1015 {
1016  JNIEnv *env = NULL;
1017  jstring key = NULL;
1018 
1019  av_assert0(format != NULL);
1020 
1021  JNI_GET_ENV_OR_RETURN_VOID(env, format);
1022 
1023  key = ff_jni_utf_chars_to_jstring(env, name, format);
1024  if (!key) {
1025  goto fail;
1026  }
1027 
1028  (*env)->CallVoidMethod(env, format->object, format->jfields.set_float_id, key, value);
1029  if (ff_jni_exception_check(env, 1, format) < 0) {
1030  goto fail;
1031  }
1032 
1033 fail:
1034  if (key) {
1035  (*env)->DeleteLocalRef(env, key);
1036  }
1037 }
1038 
1040 {
1041  JNIEnv *env = NULL;
1042  jstring key = NULL;
1043  jstring string = NULL;
1044 
1045  av_assert0(format != NULL);
1046 
1047  JNI_GET_ENV_OR_RETURN_VOID(env, format);
1048 
1049  key = ff_jni_utf_chars_to_jstring(env, name, format);
1050  if (!key) {
1051  goto fail;
1052  }
1053 
1054  string = ff_jni_utf_chars_to_jstring(env, value, format);
1055  if (!string) {
1056  goto fail;
1057  }
1058 
1059  (*env)->CallVoidMethod(env, format->object, format->jfields.set_string_id, key, string);
1060  if (ff_jni_exception_check(env, 1, format) < 0) {
1061  goto fail;
1062  }
1063 
1064 fail:
1065  if (key) {
1066  (*env)->DeleteLocalRef(env, key);
1067  }
1068 
1069  if (string) {
1070  (*env)->DeleteLocalRef(env, string);
1071  }
1072 }
1073 
1074 void ff_AMediaFormat_setBuffer(FFAMediaFormat* format, const char* name, void* data, size_t size)
1075 {
1076  JNIEnv *env = NULL;
1077  jstring key = NULL;
1078  jobject buffer = NULL;
1079  void *buffer_data = NULL;
1080 
1081  av_assert0(format != NULL);
1082 
1083  JNI_GET_ENV_OR_RETURN_VOID(env, format);
1084 
1085  key = ff_jni_utf_chars_to_jstring(env, name, format);
1086  if (!key) {
1087  goto fail;
1088  }
1089 
1090  if (!data || !size) {
1091  goto fail;
1092  }
1093 
1094  buffer_data = av_malloc(size);
1095  if (!buffer_data) {
1096  goto fail;
1097  }
1098 
1099  memcpy(buffer_data, data, size);
1100 
1101  buffer = (*env)->NewDirectByteBuffer(env, buffer_data, size);
1102  if (!buffer) {
1103  goto fail;
1104  }
1105 
1106  (*env)->CallVoidMethod(env, format->object, format->jfields.set_bytebuffer_id, key, buffer);
1107  if (ff_jni_exception_check(env, 1, format) < 0) {
1108  goto fail;
1109  }
1110 
1111 fail:
1112  if (key) {
1113  (*env)->DeleteLocalRef(env, key);
1114  }
1115 
1116  if (buffer) {
1117  (*env)->DeleteLocalRef(env, buffer);
1118  }
1119 }
1120 
1122 {
1123  int ret = 0;
1124  JNIEnv *env = NULL;
1125 
1127 
1128  codec->INFO_TRY_AGAIN_LATER = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.info_try_again_later_id);
1129  if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {
1130  goto fail;
1131  }
1132 
1133  codec->BUFFER_FLAG_CODEC_CONFIG = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.buffer_flag_codec_config_id);
1134  if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {
1135  goto fail;
1136  }
1137 
1138  codec->BUFFER_FLAG_END_OF_STREAM = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.buffer_flag_end_of_stream_id);
1139  if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {
1140  goto fail;
1141  }
1142 
1143  if (codec->jfields.buffer_flag_key_frame_id) {
1144  codec->BUFFER_FLAG_KEY_FRAME = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.buffer_flag_key_frame_id);
1145  if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {
1146  goto fail;
1147  }
1148  }
1149 
1150  codec->CONFIGURE_FLAG_ENCODE = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.configure_flag_encode_id);
1151  if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {
1152  goto fail;
1153  }
1154 
1155  codec->INFO_TRY_AGAIN_LATER = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.info_try_again_later_id);
1156  if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {
1157  goto fail;
1158  }
1159 
1160  codec->INFO_OUTPUT_BUFFERS_CHANGED = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.info_output_buffers_changed_id);
1161  if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {
1162  goto fail;
1163  }
1164 
1165  codec->INFO_OUTPUT_FORMAT_CHANGED = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.info_output_format_changed_id);
1166  if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {
1167  goto fail;
1168  }
1169 
1170 fail:
1171 
1172  return ret;
1173 }
1174 
1175 #define CREATE_CODEC_BY_NAME 0
1176 #define CREATE_DECODER_BY_TYPE 1
1177 #define CREATE_ENCODER_BY_TYPE 2
1178 
1179 static inline FFAMediaCodec *codec_create(int method, const char *arg)
1180 {
1181  int ret = -1;
1182  JNIEnv *env = NULL;
1183  FFAMediaCodec *codec = NULL;
1184  jstring jarg = NULL;
1185  jobject object = NULL;
1186  jobject buffer_info = NULL;
1187  jmethodID create_id = NULL;
1188 
1189  codec = av_mallocz(sizeof(FFAMediaCodec));
1190  if (!codec) {
1191  return NULL;
1192  }
1193  codec->class = &amediacodec_class;
1194 
1195  env = ff_jni_get_env(codec);
1196  if (!env) {
1197  av_freep(&codec);
1198  return NULL;
1199  }
1200 
1201  if (ff_jni_init_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec) < 0) {
1202  goto fail;
1203  }
1204 
1205  jarg = ff_jni_utf_chars_to_jstring(env, arg, codec);
1206  if (!jarg) {
1207  goto fail;
1208  }
1209 
1210  switch (method) {
1211  case CREATE_CODEC_BY_NAME: create_id = codec->jfields.create_by_codec_name_id; break;
1212  case CREATE_DECODER_BY_TYPE: create_id = codec->jfields.create_decoder_by_type_id; break;
1213  case CREATE_ENCODER_BY_TYPE: create_id = codec->jfields.create_encoder_by_type_id; break;
1214  default:
1215  av_assert0(0);
1216  }
1217 
1218  object = (*env)->CallStaticObjectMethod(env,
1219  codec->jfields.mediacodec_class,
1220  create_id,
1221  jarg);
1222  if (ff_jni_exception_check(env, 1, codec) < 0) {
1223  goto fail;
1224  }
1225 
1226  codec->object = (*env)->NewGlobalRef(env, object);
1227  if (!codec->object) {
1228  goto fail;
1229  }
1230 
1231  if (codec_init_static_fields(codec) < 0) {
1232  goto fail;
1233  }
1234 
1236  codec->has_get_i_o_buffer = 1;
1237  }
1238 
1239  buffer_info = (*env)->NewObject(env, codec->jfields.mediainfo_class, codec->jfields.init_id);
1240  if (ff_jni_exception_check(env, 1, codec) < 0) {
1241  goto fail;
1242  }
1243 
1244  codec->buffer_info = (*env)->NewGlobalRef(env, buffer_info);
1245  if (!codec->buffer_info) {
1246  goto fail;
1247  }
1248 
1249  ret = 0;
1250 fail:
1251  if (jarg) {
1252  (*env)->DeleteLocalRef(env, jarg);
1253  }
1254 
1255  if (object) {
1256  (*env)->DeleteLocalRef(env, object);
1257  }
1258 
1259  if (buffer_info) {
1260  (*env)->DeleteLocalRef(env, buffer_info);
1261  }
1262 
1263  if (ret < 0) {
1264  if (codec->object) {
1265  (*env)->DeleteGlobalRef(env, codec->object);
1266  }
1267 
1268  if (codec->buffer_info) {
1269  (*env)->DeleteGlobalRef(env, codec->buffer_info);
1270  }
1271 
1272  ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);
1273  av_freep(&codec);
1274  }
1275 
1276  return codec;
1277 }
1278 
1279 #define DECLARE_FF_AMEDIACODEC_CREATE_FUNC(name, method) \
1280 FFAMediaCodec *ff_AMediaCodec_##name(const char *arg) \
1281 { \
1282  return codec_create(method, arg); \
1283 } \
1284 
1288 
1290 {
1291  int ret = 0;
1292 
1293  JNIEnv *env = NULL;
1294 
1295  if (!codec) {
1296  return 0;
1297  }
1298 
1300 
1301  (*env)->CallVoidMethod(env, codec->object, codec->jfields.release_id);
1302  if (ff_jni_exception_check(env, 1, codec) < 0) {
1303  ret = AVERROR_EXTERNAL;
1304  }
1305 
1306  (*env)->DeleteGlobalRef(env, codec->input_buffers);
1307  codec->input_buffers = NULL;
1308 
1309  (*env)->DeleteGlobalRef(env, codec->output_buffers);
1310  codec->output_buffers = NULL;
1311 
1312  (*env)->DeleteGlobalRef(env, codec->object);
1313  codec->object = NULL;
1314 
1315  (*env)->DeleteGlobalRef(env, codec->buffer_info);
1316  codec->buffer_info = NULL;
1317 
1318  ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);
1319 
1320  av_freep(&codec);
1321 
1322  return ret;
1323 }
1324 
1326 {
1327  char *ret = NULL;
1328  JNIEnv *env = NULL;
1329  jobject *name = NULL;
1330 
1331  JNI_GET_ENV_OR_RETURN(env, codec, NULL);
1332 
1333  name = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_name_id);
1334  if (ff_jni_exception_check(env, 1, codec) < 0) {
1335  goto fail;
1336  }
1337 
1338  ret = ff_jni_jstring_to_utf_chars(env, name, codec);
1339 
1340 fail:
1341  if (name) {
1342  (*env)->DeleteLocalRef(env, name);
1343  }
1344 
1345  return ret;
1346 }
1347 
1348 int ff_AMediaCodec_configure(FFAMediaCodec* codec, const FFAMediaFormat* format, void* surface, void *crypto, uint32_t flags)
1349 {
1350  int ret = 0;
1351  JNIEnv *env = NULL;
1352 
1354 
1355  (*env)->CallVoidMethod(env, codec->object, codec->jfields.configure_id, format->object, surface, NULL, flags);
1356  if (ff_jni_exception_check(env, 1, codec) < 0) {
1357  ret = AVERROR_EXTERNAL;
1358  goto fail;
1359  }
1360 
1361 fail:
1362  return ret;
1363 }
1364 
1366 {
1367  int ret = 0;
1368  JNIEnv *env = NULL;
1369 
1371 
1372  (*env)->CallVoidMethod(env, codec->object, codec->jfields.start_id);
1373  if (ff_jni_exception_check(env, 1, codec) < 0) {
1374  ret = AVERROR_EXTERNAL;
1375  goto fail;
1376  }
1377 
1378 fail:
1379  return ret;
1380 }
1381 
1383 {
1384  int ret = 0;
1385  JNIEnv *env = NULL;
1386 
1388 
1389  (*env)->CallVoidMethod(env, codec->object, codec->jfields.stop_id);
1390  if (ff_jni_exception_check(env, 1, codec) < 0) {
1391  ret = AVERROR_EXTERNAL;
1392  goto fail;
1393  }
1394 
1395 fail:
1396  return ret;
1397 }
1398 
1400 {
1401  int ret = 0;
1402  JNIEnv *env = NULL;
1403 
1405 
1406  (*env)->CallVoidMethod(env, codec->object, codec->jfields.flush_id);
1407  if (ff_jni_exception_check(env, 1, codec) < 0) {
1408  ret = AVERROR_EXTERNAL;
1409  goto fail;
1410  }
1411 
1412 fail:
1413  return ret;
1414 }
1415 
1416 int ff_AMediaCodec_releaseOutputBuffer(FFAMediaCodec* codec, size_t idx, int render)
1417 {
1418  int ret = 0;
1419  JNIEnv *env = NULL;
1420 
1422 
1423  (*env)->CallVoidMethod(env, codec->object, codec->jfields.release_output_buffer_id, (jint)idx, (jboolean)render);
1424  if (ff_jni_exception_check(env, 1, codec) < 0) {
1425  ret = AVERROR_EXTERNAL;
1426  goto fail;
1427  }
1428 
1429 fail:
1430  return ret;
1431 }
1432 
1434 {
1435  int ret = 0;
1436  JNIEnv *env = NULL;
1437 
1439 
1440  (*env)->CallVoidMethod(env, codec->object, codec->jfields.release_output_buffer_at_time_id, (jint)idx, (jlong)timestampNs);
1441  if (ff_jni_exception_check(env, 1, codec) < 0) {
1442  ret = AVERROR_EXTERNAL;
1443  goto fail;
1444  }
1445 
1446 fail:
1447  return ret;
1448 }
1449 
1451 {
1452  int ret = 0;
1453  JNIEnv *env = NULL;
1454 
1456 
1457  ret = (*env)->CallIntMethod(env, codec->object, codec->jfields.dequeue_input_buffer_id, timeoutUs);
1458  if (ff_jni_exception_check(env, 1, codec) < 0) {
1459  ret = AVERROR_EXTERNAL;
1460  goto fail;
1461  }
1462 
1463 fail:
1464  return ret;
1465 }
1466 
1467 int ff_AMediaCodec_queueInputBuffer(FFAMediaCodec* codec, size_t idx, off_t offset, size_t size, uint64_t time, uint32_t flags)
1468 {
1469  int ret = 0;
1470  JNIEnv *env = NULL;
1471 
1473 
1474  (*env)->CallVoidMethod(env, codec->object, codec->jfields.queue_input_buffer_id, (jint)idx, (jint)offset, (jint)size, time, flags);
1475  if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {
1476  ret = AVERROR_EXTERNAL;
1477  goto fail;
1478  }
1479 
1480 fail:
1481  return ret;
1482 }
1483 
1485 {
1486  int ret = 0;
1487  JNIEnv *env = NULL;
1488 
1490 
1491  ret = (*env)->CallIntMethod(env, codec->object, codec->jfields.dequeue_output_buffer_id, codec->buffer_info, timeoutUs);
1492  if (ff_jni_exception_check(env, 1, codec) < 0) {
1493  return AVERROR_EXTERNAL;
1494  }
1495 
1496  info->flags = (*env)->GetIntField(env, codec->buffer_info, codec->jfields.flags_id);
1497  if (ff_jni_exception_check(env, 1, codec) < 0) {
1498  return AVERROR_EXTERNAL;
1499  }
1500 
1501  info->offset = (*env)->GetIntField(env, codec->buffer_info, codec->jfields.offset_id);
1502  if (ff_jni_exception_check(env, 1, codec) < 0) {
1503  return AVERROR_EXTERNAL;
1504  }
1505 
1506  info->presentationTimeUs = (*env)->GetLongField(env, codec->buffer_info, codec->jfields.presentation_time_us_id);
1507  if (ff_jni_exception_check(env, 1, codec) < 0) {
1508  return AVERROR_EXTERNAL;
1509  }
1510 
1511  info->size = (*env)->GetIntField(env, codec->buffer_info, codec->jfields.size_id);
1512  if (ff_jni_exception_check(env, 1, codec) < 0) {
1513  return AVERROR_EXTERNAL;
1514  }
1515 
1516  return ret;
1517 }
1518 
1520 {
1521  uint8_t *ret = NULL;
1522  JNIEnv *env = NULL;
1523 
1524  jobject buffer = NULL;
1525  jobject input_buffers = NULL;
1526 
1527  JNI_GET_ENV_OR_RETURN(env, codec, NULL);
1528 
1529  if (codec->has_get_i_o_buffer) {
1530  buffer = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_input_buffer_id, (jint)idx);
1531  if (ff_jni_exception_check(env, 1, codec) < 0) {
1532  goto fail;
1533  }
1534  } else {
1535  if (!codec->input_buffers) {
1536  input_buffers = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_input_buffers_id);
1537  if (ff_jni_exception_check(env, 1, codec) < 0) {
1538  goto fail;
1539  }
1540 
1541  codec->input_buffers = (*env)->NewGlobalRef(env, input_buffers);
1542  if (ff_jni_exception_check(env, 1, codec) < 0) {
1543  goto fail;
1544  }
1545  }
1546 
1547  buffer = (*env)->GetObjectArrayElement(env, codec->input_buffers, idx);
1548  if (ff_jni_exception_check(env, 1, codec) < 0) {
1549  goto fail;
1550  }
1551  }
1552 
1553  ret = (*env)->GetDirectBufferAddress(env, buffer);
1554  *out_size = (*env)->GetDirectBufferCapacity(env, buffer);
1555 fail:
1556  if (buffer) {
1557  (*env)->DeleteLocalRef(env, buffer);
1558  }
1559 
1560  if (input_buffers) {
1561  (*env)->DeleteLocalRef(env, input_buffers);
1562  }
1563 
1564  return ret;
1565 }
1566 
1568 {
1569  uint8_t *ret = NULL;
1570  JNIEnv *env = NULL;
1571 
1572  jobject buffer = NULL;
1573  jobject output_buffers = NULL;
1574 
1575  JNI_GET_ENV_OR_RETURN(env, codec, NULL);
1576 
1577  if (codec->has_get_i_o_buffer) {
1578  buffer = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffer_id, (jint)idx);
1579  if (ff_jni_exception_check(env, 1, codec) < 0) {
1580  goto fail;
1581  }
1582  } else {
1583  if (!codec->output_buffers) {
1584  output_buffers = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffers_id);
1585  if (ff_jni_exception_check(env, 1, codec) < 0) {
1586  goto fail;
1587  }
1588 
1589  codec->output_buffers = (*env)->NewGlobalRef(env, output_buffers);
1590  if (ff_jni_exception_check(env, 1, codec) < 0) {
1591  goto fail;
1592  }
1593  }
1594 
1595  buffer = (*env)->GetObjectArrayElement(env, codec->output_buffers, idx);
1596  if (ff_jni_exception_check(env, 1, codec) < 0) {
1597  goto fail;
1598  }
1599  }
1600 
1601  ret = (*env)->GetDirectBufferAddress(env, buffer);
1602  *out_size = (*env)->GetDirectBufferCapacity(env, buffer);
1603 fail:
1604  if (buffer) {
1605  (*env)->DeleteLocalRef(env, buffer);
1606  }
1607 
1608  if (output_buffers) {
1609  (*env)->DeleteLocalRef(env, output_buffers);
1610  }
1611 
1612  return ret;
1613 }
1614 
1616 {
1617  FFAMediaFormat *ret = NULL;
1618  JNIEnv *env = NULL;
1619 
1620  jobject mediaformat = NULL;
1621 
1622  JNI_GET_ENV_OR_RETURN(env, codec, NULL);
1623 
1624  mediaformat = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_format_id);
1625  if (ff_jni_exception_check(env, 1, codec) < 0) {
1626  goto fail;
1627  }
1628 
1629  ret = ff_AMediaFormat_newFromObject(mediaformat);
1630 fail:
1631  if (mediaformat) {
1632  (*env)->DeleteLocalRef(env, mediaformat);
1633  }
1634 
1635  return ret;
1636 }
1637 
1639 {
1640  return idx == codec->INFO_TRY_AGAIN_LATER;
1641 }
1642 
1644 {
1645  return idx == codec->INFO_OUTPUT_BUFFERS_CHANGED;
1646 }
1647 
1649 {
1650  return idx == codec->INFO_OUTPUT_FORMAT_CHANGED;
1651 }
1652 
1654 {
1655  return codec->BUFFER_FLAG_CODEC_CONFIG;
1656 }
1657 
1659 {
1660  return codec->BUFFER_FLAG_END_OF_STREAM;
1661 }
1662 
1664 {
1665  return codec->BUFFER_FLAG_KEY_FRAME;
1666 }
1667 
1669 {
1670  return codec->CONFIGURE_FLAG_ENCODE;
1671 }
1672 
1674 {
1675  int ret = 0;
1676 
1677  if (!codec->has_get_i_o_buffer) {
1678  if (codec->output_buffers) {
1679  JNIEnv *env = NULL;
1680 
1681  env = ff_jni_get_env(codec);
1682  if (!env) {
1683  ret = AVERROR_EXTERNAL;
1684  goto fail;
1685  }
1686 
1687  (*env)->DeleteGlobalRef(env, codec->output_buffers);
1688  codec->output_buffers = NULL;
1689  }
1690  }
1691 
1692 fail:
1693  return ret;
1694 }
1695 
1697 {
1698  int ret = -1;
1699  JNIEnv *env = NULL;
1700  jclass versionClass;
1701  jfieldID sdkIntFieldID;
1702  JNI_GET_ENV_OR_RETURN(env, avctx, -1);
1703 
1704  versionClass = (*env)->FindClass(env, "android/os/Build$VERSION");
1705  sdkIntFieldID = (*env)->GetStaticFieldID(env, versionClass, "SDK_INT", "I");
1706  ret = (*env)->GetStaticIntField(env, versionClass, sdkIntFieldID);
1707  (*env)->DeleteLocalRef(env, versionClass);
1708  return ret;
1709 }
#define FF_PROFILE_H264_MAIN
Definition: avcodec.h:1904
#define NULL
Definition: coverity.c:32
const AVClass * class
int ff_AMediaFormat_getBuffer(FFAMediaFormat *format, const char *name, void **data, size_t *size)
static const char * format[]
Definition: af_aiir.c:339
int size
int ff_jni_reset_jfields(JNIEnv *env, void *jfields, const struct FFJniField *jfields_mapping, int global, void *log_ctx)
Definition: ffjni.c:374
char * ff_AMediaCodecList_getCodecNameByType(const char *mime, int profile, int encoder, void *log_ctx)
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
Memory handling functions.
void ff_AMediaFormat_setBuffer(FFAMediaFormat *format, const char *name, void *data, size_t size)
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:235
static FFAMediaFormat * ff_AMediaFormat_newFromObject(void *object)
struct JNIAMediaFormatFields jfields
int out_size
Definition: movenc.c:55
jstring ff_jni_utf_chars_to_jstring(JNIEnv *env, const char *utf_chars, void *log_ctx)
Definition: ffjni.c:127
const char * key
static const struct FFJniField jni_amediacodeclist_mapping[]
int profile
profile
Definition: avcodec.h:1863
static const struct FFJniField jni_amediacodec_mapping[]
static const AVClass amediacodec_class
#define FF_PROFILE_H264_HIGH_444_PREDICTIVE
Definition: avcodec.h:1914
const char * class_name
The name of the class; usually it is the same name as the context structure type to which the AVClass...
Definition: log.h:72
#define CREATE_CODEC_BY_NAME
#define av_assert0(cond)
assert() equivalent, that is always enabled.
Definition: avassert.h:37
int ff_AMediaCodec_flush(FFAMediaCodec *codec)
#define FF_PROFILE_H264_BASELINE
Definition: avcodec.h:1902
int ff_AMediaCodec_releaseOutputBuffer(FFAMediaCodec *codec, size_t idx, int render)
static char buffer[20]
Definition: seek.c:32
uint8_t
#define av_malloc(s)
FFAMediaFormat * ff_AMediaFormat_new(void)
int ff_AMediaCodec_infoOutputBuffersChanged(FFAMediaCodec *codec, ssize_t idx)
#define FF_PROFILE_HEVC_MAIN
Definition: avcodec.h:1951
int ff_Build_SDK_INT(AVCodecContext *avctx)
const char data[16]
Definition: mxf.c:91
int ff_AMediaCodec_infoOutputFormatChanged(FFAMediaCodec *codec, ssize_t idx)
#define FF_PROFILE_H264_EXTENDED
Definition: avcodec.h:1905
char * ff_AMediaFormat_toString(FFAMediaFormat *format)
#define FF_PROFILE_HEVC_MAIN_10
Definition: avcodec.h:1952
int ff_AMediaFormat_getFloat(FFAMediaFormat *format, const char *name, float *out)
Libavcodec version macros.
#define src
Definition: vp8dsp.c:254
#define i(width, name, range_min, range_max)
Definition: cbs_h2645.c:269
static const struct FFJniField jni_amediaformat_mapping[]
char * ff_AMediaCodec_getName(FFAMediaCodec *codec)
jfieldID info_output_format_changed_id
uint8_t * ff_AMediaCodec_getInputBuffer(FFAMediaCodec *codec, size_t idx, size_t *out_size)
const char * arg
Definition: jacosubdec.c:66
#define FF_PROFILE_H264_HIGH_422
Definition: avcodec.h:1910
#define FF_PROFILE_H264_HIGH
Definition: avcodec.h:1906
#define JNI_GET_ENV_OR_RETURN_VOID(env, log_ctx)
simple assert() macros that are a bit more flexible than ISO C assert().
void * av_mallocz(size_t size)
Allocate a memory block with alignment suitable for all memory accesses (including vectors if availab...
Definition: mem.c:237
static const uint8_t offset[127][2]
Definition: vf_spp.c:93
#define fail()
Definition: checkasm.h:123
#define DECLARE_FF_AMEDIACODEC_CREATE_FUNC(name, method)
const char * name
Definition: qsvenc.c:46
int ff_AMediaCodec_queueInputBuffer(FFAMediaCodec *codec, size_t idx, off_t offset, size_t size, uint64_t time, uint32_t flags)
ssize_t ff_AMediaCodec_dequeueOutputBuffer(FFAMediaCodec *codec, FFAMediaCodecBufferInfo *info, int64_t timeoutUs)
int av_strcasecmp(const char *a, const char *b)
Locale-independent case-insensitive compare.
Definition: avstring.c:213
void ff_AMediaFormat_setInt32(FFAMediaFormat *format, const char *name, int32_t value)
char * ff_jni_jstring_to_utf_chars(JNIEnv *env, jstring string, void *log_ctx)
Definition: ffjni.c:97
int ff_AMediaCodec_delete(FFAMediaCodec *codec)
int ff_AMediaFormat_getString(FFAMediaFormat *format, const char *name, const char **out)
#define FF_PROFILE_HEVC_MAIN_STILL_PICTURE
Definition: avcodec.h:1953
int32_t
void ff_AMediaFormat_setInt64(FFAMediaFormat *format, const char *name, int64_t value)
int ff_AMediaCodec_getBufferFlagEndOfStream(FFAMediaCodec *codec)
int ff_jni_init_jfields(JNIEnv *env, void *jfields, const struct FFJniField *jfields_mapping, int global, void *log_ctx)
Definition: ffjni.c:285
void ff_AMediaFormat_setFloat(FFAMediaFormat *format, const char *name, float value)
int ff_jni_exception_check(JNIEnv *env, int log, void *log_ctx)
Definition: ffjni.c:252
int ff_AMediaCodec_getBufferFlagKeyFrame(FFAMediaCodec *codec)
void ff_AMediaFormat_setString(FFAMediaFormat *format, const char *name, const char *value)
ssize_t ff_AMediaCodec_dequeueInputBuffer(FFAMediaCodec *codec, int64_t timeoutUs)
#define CREATE_DECODER_BY_TYPE
int ff_AMediaFormat_getInt32(FFAMediaFormat *format, const char *name, int32_t *out)
struct JNIAMediaCodecFields jfields
int ff_AMediaCodec_cleanOutputBuffers(FFAMediaCodec *codec)
int ff_AMediaCodec_start(FFAMediaCodec *codec)
Libavcodec external API header.
int ff_AMediaCodec_getBufferFlagCodecConfig(FFAMediaCodec *codec)
#define FF_PROFILE_H264_HIGH_422_INTRA
Definition: avcodec.h:1911
enum AVCodecID codec_id
Definition: avcodec.h:536
#define CREATE_ENCODER_BY_TYPE
main external API structure.
Definition: avcodec.h:526
long long int64_t
Definition: coverity.c:34
int ff_AMediaCodecProfile_getProfileFromAVCodecContext(AVCodecContext *avctx)
The following API around MediaCodec and MediaFormat is based on the NDK one provided by Google since ...
#define FF_PROFILE_H264_HIGH_10_INTRA
Definition: avcodec.h:1908
double value
Definition: eval.c:98
Describe the class of an AVClass context structure.
Definition: log.h:67
cl_device_type type
#define FF_PROFILE_H264_HIGH_444
Definition: avcodec.h:1913
jfieldID info_output_buffers_changed_id
int ff_AMediaCodec_stop(FFAMediaCodec *codec)
int ff_AMediaCodec_infoTryAgainLater(FFAMediaCodec *codec, ssize_t idx)
int ff_AMediaFormat_delete(FFAMediaFormat *format)
mfxU16 profile
Definition: qsvenc.c:45
jmethodID release_output_buffer_at_time_id
#define flags(name, subs,...)
Definition: cbs_av1.c:576
uint8_t * ff_AMediaCodec_getOutputBuffer(FFAMediaCodec *codec, size_t idx, size_t *out_size)
int ff_AMediaCodec_configure(FFAMediaCodec *codec, const FFAMediaFormat *format, void *surface, void *crypto, uint32_t flags)
int
JNIEnv * ff_jni_get_env(void *log_ctx)
Definition: ffjni.c:51
static const AVClass amediaformat_class
const AVClass * class
#define JNI_GET_ENV_OR_RETURN(env, log_ctx, ret)
int ff_AMediaCodec_getConfigureFlagEncode(FFAMediaCodec *codec)
static int codec_init_static_fields(FFAMediaCodec *codec)
FFAMediaFormat * ff_AMediaCodec_getOutputFormat(FFAMediaCodec *codec)
#define FF_PROFILE_H264_HIGH_444_INTRA
Definition: avcodec.h:1915
FILE * out
Definition: movenc.c:54
int ff_AMediaFormat_getInt64(FFAMediaFormat *format, const char *name, int64_t *out)
#define av_freep(p)
static FFAMediaCodec * codec_create(int method, const char *arg)
#define FF_PROFILE_H264_CONSTRAINED_BASELINE
Definition: avcodec.h:1903
#define FF_PROFILE_H264_HIGH_10
Definition: avcodec.h:1907
#define AVERROR_EXTERNAL
Generic error in an external library.
Definition: error.h:57
int ff_AMediaCodec_releaseOutputBufferAtTime(FFAMediaCodec *codec, size_t idx, int64_t timestampNs)