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 dec_reinit(DecData *d){
AMediaFormat *format;
AMediaCodec_flush(d->codec);
AMediaCodec_stop(d->codec);
AMediaCodec_delete(d->codec);
ms_message("Restart dec");
d->codec = AMediaCodec_createDecoderByType("video/avc");
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(d->codec, format, NULL, NULL, 0);
AMediaCodec_start(d->codec);
AMediaFormat_delete(format);
}
static GF_Err MCDec_InitDecoder(MCDec *ctx) {
GF_Err err;
ctx->format = AMediaFormat_new();
if(!ctx->format) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CODEC,("AMediaFormat_new failed"));
return GF_CODEC_NOT_FOUND;
}
ctx->pix_fmt = GF_PIXEL_NV12;
switch (ctx->esd->decoderConfig->objectTypeIndication) {
case GPAC_OTI_VIDEO_AVC :
err = MCDec_InitAvcDecoder(ctx);
break;
case GPAC_OTI_VIDEO_MPEG4_PART2 :
err = MCDec_InitMpeg4Decoder(ctx);
break;
case GPAC_OTI_VIDEO_HEVC:
err = MCDec_InitHevcDecoder(ctx);
break;
default:
return GF_NOT_SUPPORTED;
}
if(err != GF_OK){
return err;
}
ctx->frame_rate = 50.0f;
ctx->dequeue_timeout = 5000;
ctx->stride = ctx->width;
initMediaFormat(ctx, ctx->format);
ctx->codec = AMediaCodec_createDecoderByType(ctx->mime);
if(!ctx->codec) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CODEC,("AMediaCodec_createDecoderByType failed"));
return GF_CODEC_NOT_FOUND;
}
if(!ctx->window)
MCDec_CreateSurface(&ctx->window,&ctx->gl_tex_id, &ctx->surface_rendering);
if( AMediaCodec_configure(
ctx->codec, // codec
ctx->format, // format
(ctx->surface_rendering) ? ctx->window : NULL, //surface
NULL, // crypto
0 // flags
) != AMEDIA_OK)
{
GF_LOG(GF_LOG_ERROR, GF_LOG_CODEC,("AMediaCodec_configure failed"));
return GF_BAD_PARAM;
}
if( AMediaCodec_start(ctx->codec) != AMEDIA_OK){
GF_LOG(GF_LOG_ERROR, GF_LOG_CODEC,("AMediaCodec_start failed"));
return GF_BAD_PARAM;
}
ctx->inputEOS = GF_FALSE;
ctx->outputEOS = GF_FALSE;
GF_LOG(GF_LOG_INFO, GF_LOG_CODEC,("Video size: %d x %d", ctx->width, ctx->height));
return GF_OK;
}
jboolean Java_com_example_nativecodec_NativeCodec_createStreamingMediaPlayer(JNIEnv *env,
jclass clazz,
jstring filename)
{
LOGV("@@@ create");
// convert Java string to UTF-8
const char *utf8 = env->GetStringUTFChars(filename, NULL);
LOGV("opening %s", utf8);
int fd = open(utf8, O_RDONLY);
env->ReleaseStringUTFChars(filename, utf8);
if (fd < 0)
{
LOGV("failed: %d (%s)", fd, strerror(errno));
return JNI_FALSE;
}
data.fd = fd;
workerdata *d = &data;
AMediaExtractor *ex = AMediaExtractor_new();
media_status_t err = AMediaExtractor_setDataSourceFd(ex, d->fd, 0, LONG_MAX);
close(d->fd);
if (err != AMEDIA_OK)
{
LOGV("setDataSource error: %d", err);
return JNI_FALSE;
}
int numtracks = AMediaExtractor_getTrackCount(ex);
AMediaCodec *codec = NULL;
LOGV("input has %d tracks", numtracks);
for (int i = 0; i < numtracks; i++)
{
AMediaFormat *format = AMediaExtractor_getTrackFormat(ex, i);
const char *s = AMediaFormat_toString(format);
LOGV("track %d format: %s", i, s);
const char *mime;
if (!AMediaFormat_getString(format, AMEDIAFORMAT_KEY_MIME, &mime))
{
LOGV("no mime type");
return JNI_FALSE;
}
else if (!strncmp(mime, "video/", 6))
{
// Omitting most error handling for clarity.
// Production code should check for errors.
AMediaExtractor_selectTrack(ex, i);
codec = AMediaCodec_createDecoderByType(mime);
AMediaCodec_configure(codec, format, d->window, NULL, 0);
d->ex = ex;
d->codec = codec;
d->renderstart = -1;
d->sawInputEOS = false;
d->sawOutputEOS = false;
d->isPlaying = false;
d->renderonce = true;
AMediaCodec_start(codec);
}
AMediaFormat_delete(format);
}
mlooper = new mylooper();
mlooper->post(kMsgCodecBuffer, d);
return JNI_TRUE;
}