static void dec_init(MSFilter *f) {
DecData *d = (DecData*)ms_new(DecData,1);
JNIEnv *jni_env = NULL;
JavaVM *jvm = ms_get_jvm();
(*jvm)->AttachCurrentThread(jvm, &jni_env, NULL);
d->h264_construct_id = (*jni_env)->GetMethodID(jni_env, h264_codec_class, "<init>", "(IIIII)V");
d->h264_decode_id = (*jni_env)->GetMethodID(jni_env, h264_codec_class, "decode", "([BI[B)I");
d->h264_close_id = (*jni_env)->GetMethodID(jni_env, h264_codec_class, "close", "()V");
d->input_data = (*jni_env)->NewByteArray(jni_env, VIDEO_DEC_MAX_WIDTH*VIDEO_DEC_MAX_HEIGHT*3/2);
d->input_data = (*jni_env)->NewGlobalRef(jni_env, d->input_data);
d->output_data = (*jni_env)->NewByteArray(jni_env, VIDEO_DEC_MAX_WIDTH*VIDEO_DEC_MAX_HEIGHT*3/2);
d->output_data = (*jni_env)->NewGlobalRef(jni_env, d->output_data);
(*jvm)->DetachCurrentThread(jvm);
d->yuv_msg = NULL;
d->sps = NULL;
d->pps = NULL;
rfc3984_init(&d->unpacker);
d->packet_num = 0;
d->bitstream_size = VIDEO_DEC_MAX_WIDTH*VIDEO_DEC_MAX_HEIGHT*3/2;
d->bitstream = (uint8_t*)ms_malloc0(d->bitstream_size);
d->IsFirstImageDec = FALSE;
d->IsRecivedFirstIframe = FALSE;
d->IsRecivedSps = FALSE;
d->IsRecivedPps = FALSE;
f->data = d;
}
static void dec_init(MSFilter *f){
AMediaFormat *format;
AMediaCodec *codec = AMediaCodec_createDecoderByType("video/avc");
DecData *d=ms_new0(DecData,1);
d->codec = codec;
d->sps=NULL;
d->pps=NULL;
rfc3984_init(&d->unpacker);
d->packet_num=0;
d->vsize.width=0;
d->vsize.height=0;
d->bitstream_size=65536;
d->avpf_enabled=FALSE;
d->bitstream=ms_malloc0(d->bitstream_size);
d->buf_allocator = ms_yuv_buf_allocator_new();
ms_average_fps_init(&d->fps, " H264 decoder: FPS: %f");
format = AMediaFormat_new();
AMediaFormat_setString(format,"mime","video/avc");
//Size mandatory for decoder configuration
AMediaFormat_setInt32(format,"width",1920);
AMediaFormat_setInt32(format,"height",1080);
AMediaCodec_configure(codec, format, NULL, NULL, 0);
AMediaCodec_start(codec);
AMediaFormat_delete(format);
f->data=d;
}
static void h264_dec_init(MSFilter *f) {
VTH264DecCtx *ctx = ms_new0(VTH264DecCtx, 1);
ms_queue_init(&ctx->queue);
ms_mutex_init(&ctx->mutex, NULL);
ctx->pixbuf_allocator = ms_yuv_buf_allocator_new();
rfc3984_init(&ctx->unpacker);
ctx->vsize = MS_VIDEO_SIZE_UNKNOWN;
ms_average_fps_init(&ctx->fps, "VideoToolboxDecoder: decoding at %ffps");
ctx->first_image = TRUE;
ctx->f = f;
f->data = ctx;
}
static void dec_init(MSFilter *f){
DecData *d=(DecData*)ms_new(DecData,1);
ffmpeg_init();
d->yuv_msg=NULL;
d->sps=NULL;
d->pps=NULL;
d->sws_ctx=NULL;
rfc3984_init(&d->unpacker);
d->packet_num=0;
dec_open(d);
d->outbuf.w=0;
d->outbuf.h=0;
d->bitstream_size=65536;
d->bitstream=(uint8_t *)ms_malloc0(d->bitstream_size);
f->data=d;
}
static void dec_init(MSFilter *f){
DecData *d=(DecData*)ms_new(DecData,1);
ffmpeg_init();
d->yuv_msg=NULL;
d->sps=NULL;
d->pps=NULL;
d->sws_ctx=NULL;
rfc3984_init(&d->unpacker);
d->packet_num=0;
dec_open(d);
d->outbuf.w=0;
d->outbuf.h=0;
d->bitstream_size=65536;
d->bitstream=ms_malloc0(d->bitstream_size);
d->orig = av_frame_alloc();
if (!d->orig) {
ms_error("Could not allocate frame");
}
f->data=d;
}
static void h264_enc_configure(VTH264EncCtx *ctx) {
OSStatus err;
const char *error_msg = "Could not initialize the VideoToolbox compresson session";
int max_payload_size = ms_factory_get_payload_max_size(ctx->f->factory);
CFNumberRef value;
CFMutableDictionaryRef pixbuf_attr = CFDictionaryCreateMutable(NULL, 0, NULL, NULL);
int pixel_type = kCVPixelFormatType_420YpCbCr8Planar;
value = CFNumberCreate(NULL, kCFNumberIntType, &pixel_type);
CFDictionarySetValue(pixbuf_attr, kCVPixelBufferPixelFormatTypeKey, value);
err =VTCompressionSessionCreate(NULL, ctx->conf.vsize.width, ctx->conf.vsize.height, kCMVideoCodecType_H264,
NULL, pixbuf_attr, NULL, (VTCompressionOutputCallback)h264_enc_output_cb, ctx, &ctx->session);
CFRelease(pixbuf_attr);
if(err) {
ms_error("%s: error code %d", error_msg, err);
goto fail;
}
VTSessionSetProperty(ctx->session, kVTCompressionPropertyKey_ProfileLevel, kVTProfileLevel_H264_Baseline_AutoLevel);
VTSessionSetProperty(ctx->session, kVTCompressionPropertyKey_AllowFrameReordering, kCFBooleanFalse);
value = CFNumberCreate(NULL, kCFNumberIntType, &ctx->conf.required_bitrate);
VTSessionSetProperty(ctx->session, kVTCompressionPropertyKey_AverageBitRate, value);
value = CFNumberCreate(NULL, kCFNumberFloatType, &ctx->conf.fps);
VTSessionSetProperty(ctx->session, kVTCompressionPropertyKey_ExpectedFrameRate, value);
if((err = VTCompressionSessionPrepareToEncodeFrames(ctx->session)) != 0) {
ms_error("Could not prepare the VideoToolbox compression session: error code %d", err);
goto fail;
}
rfc3984_init(&ctx->packer_ctx);
rfc3984_set_mode(&ctx->packer_ctx, 1);
ctx->packer_ctx.maxsz = max_payload_size;
ctx->is_configured = TRUE;
return;
fail:
if(ctx->session) CFRelease(ctx->session);
}
