#include "PL_AndroidMediaCodecEncoder.h"
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#include "MaterialBuffer.h"
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#include "logger.h"
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#include "MediaHelper.h"
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#include <media/NdkMediaCodec.h>
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#include <media/NdkMediaFormat.h>
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#include <android/bitmap.h>
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#include <stdlib.h>
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#include <liveMedia/liveMedia.hh>
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struct PL_AMCE_Internal
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{
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uint8_t buffer[1920*1080*3];//#todo new from config
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size_t buffSize;
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const size_t buffSizeMax;
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size_t inputFrameCount;
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PL_AndroidMediaCodecEncoder_Config config;
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AMediaCodec* codec;
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bool payOK;
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MB_Frame tempFrame; // frame for gain
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PL_AMCE_Internal() :
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buffSize(0), buffSizeMax(sizeof(buffer)),
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inputFrameCount(0),
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config(),
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codec(nullptr),
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payOK(false),
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tempFrame()
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{
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}
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~PL_AMCE_Internal()
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{
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}
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void reset()
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{
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buffSize = 0;
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inputFrameCount = 0;
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PL_AndroidMediaCodecEncoder_Config _config;
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config = _config;
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codec = nullptr;//#todo destory
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payOK = false;
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MB_Frame _tempFrame;
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tempFrame = _tempFrame;
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}
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};
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PipeLineElem* create_PL_AndroidMediaCodecEncoder()
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{
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return new PL_AndroidMediaCodecEncoder;
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}
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PL_AndroidMediaCodecEncoder::PL_AndroidMediaCodecEncoder() : internal(new PL_AMCE_Internal)
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{
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}
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PL_AndroidMediaCodecEncoder::~PL_AndroidMediaCodecEncoder()
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{
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delete (PL_AMCE_Internal*)internal;
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internal= nullptr;
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}
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bool PL_AndroidMediaCodecEncoder::init(void* args)
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{
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PL_AMCE_Internal* in = (PL_AMCE_Internal*)internal;
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in->reset();
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PL_AndroidMediaCodecEncoder_Config* config = (PL_AndroidMediaCodecEncoder_Config*)args;
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in->config = *config;
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// see: developer.android.com/reference/android/media/MediaFormat.html#KEY_PROFILE
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AMediaFormat* format = AMediaFormat_new();
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AMediaFormat_setString(format, AMEDIAFORMAT_KEY_MIME, config->ak_mime.c_str());
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AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_HEIGHT, config->ak_height);
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AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_WIDTH, config->ak_width);
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AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_BIT_RATE, config->ak_bit_rate);
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AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_FRAME_RATE, config->ak_frame_rate);
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AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_I_FRAME_INTERVAL, config->ak_i_frame_interval); // android multipled 10
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AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_CHANNEL_COUNT, 1);
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//AMediaFormat_setInt32(format, "profile", 0x00000100);
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// see: https://developer.android.com/reference/android/media/MediaCodecInfo.CodecCapabilities.html#COLOR_FormatYUV420Flexible
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#define AMEDIA_COLOR_FormatYUV420Flexible 0x7f420888
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AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_COLOR_FORMAT, config->ak_color_format);
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//AMediaFormat_setInt32(format, AMEDIAFORMAT_KEY_STRIDE, config->ak_width * 2);
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if (config->codecProfileLevel.profile != 0)
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AMediaFormat_setInt32(format, "profile", config->codecProfileLevel.profile);
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if (config->codecProfileLevel.level != 0)
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AMediaFormat_setInt32(format, "level", config->codecProfileLevel.level);
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//uint8_t sps[] = {0x0,0x0,0x0,0x1, 0x67, 0x42, 0x00, 0x2A, 0x95, 0xA8, 0x1E, 0x00, 0x89, 0xF9, 0x61, 0x00, 0x00, 0x07, 0x08, 0x00, 0x01, 0x5F, 0x90, 0x04};
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//uint8_t pps[] = {0x0,0x0,0x0,0x1, 0x68, 0xCE, 0x3C, 0x80};
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//AMediaFormat_setBuffer(format, "csd-0", sps, sizeof(sps)); // sps
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//AMediaFormat_setBuffer(format, "csd-1", pps, sizeof(pps)); // pps
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// should like:
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// mime: string(video/avc), durationUs: int64(10000000), width: int32(480), height: int32(360), max-input-size: int32(55067), csd-0: data, csd-1: data}
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LOG_INFO << "AMediaFormat_toString: " << AMediaFormat_toString(format) << LOG_ENDL;
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in->codec = AMediaCodec_createEncoderByType(config->ak_mime.c_str());
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if (AMediaCodec_configure(in->codec, format, nullptr, nullptr, AMEDIACODEC_CONFIGURE_FLAG_ENCODE) != AMEDIA_OK)
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{
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AMediaFormat_delete(format);
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LOG_ERROR << "AMediaCodec_configure error" << LOG_ENDL;
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return false;
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}
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if (AMediaCodec_start(in->codec) != AMEDIA_OK)
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{
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AMediaFormat_delete(format);
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LOG_ERROR << "AMediaCodec_start error" << LOG_ENDL;
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return false;
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}
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AMediaFormat_delete(format);
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return true;
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}
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void PL_AndroidMediaCodecEncoder::finit()
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{
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PL_AMCE_Internal* in = (PL_AMCE_Internal*)internal;
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//todo release codec
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// call AMediaCodec_stop
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}
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bool amce_pay_frame_breaker(const PipeMaterial* pm, void* args)
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{
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PL_AMCE_Internal* in = (PL_AMCE_Internal*)args;
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MB_Frame* frame = (MB_Frame*)pm->buffer;
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ssize_t bufidx = AMediaCodec_dequeueInputBuffer(in->codec, 2000);
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LOGP(DEBUG, "input buffer bufidx=%zd, inputFrameCount=%d", bufidx, in->inputFrameCount++);
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if (bufidx >= 0)
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{
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size_t bufsize;
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uint8_t* inputBuff = AMediaCodec_getInputBuffer(in->codec, bufidx, &bufsize);
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size_t sampleSize = std::min(bufsize, frame->buffSize);
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memcpy(inputBuff, frame->buffer, sampleSize); // fill buffer
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uint64_t presentationTimeUs = timeval_to_microseconds(frame->pts); //microseconds
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media_status_t ms = AMediaCodec_queueInputBuffer(in->codec, bufidx, 0, sampleSize, presentationTimeUs, 0);
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in->payOK = true;
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LOGP(DEBUG, "media_status_t=%d", ms);
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}
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else
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{
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LOG_WARN << "bufidx=" << bufidx << LOG_ENDL;
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in->payOK = false;
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return false;
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}
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return false;
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}
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bool PL_AndroidMediaCodecEncoder::pay(const PipeMaterial& pm)
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{
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PL_AMCE_Internal* in = (PL_AMCE_Internal*)internal;
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in->payOK = false;
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if (!in->payOK)
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pm.breake(PipeMaterial::PMT_FRAME, MB_Frame::MBFT_NV12, amce_pay_frame_breaker, in);
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return in->payOK;
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}
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bool PL_AndroidMediaCodecEncoder::gain(PipeMaterial& pm)
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{
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PL_AMCE_Internal* in = (PL_AMCE_Internal*)internal;
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if (!in->payOK)
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{
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LOG_WARN << "not in->payOK" << LOG_ENDL;
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return false;
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}
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pm.deleter = nullptr;
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pm.former = this;
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AMediaCodecBufferInfo info;
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ssize_t outputBuffIdx = AMediaCodec_dequeueOutputBuffer(in->codec, &info, 0);
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if (outputBuffIdx >= 0)
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{
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if (info.flags & AMEDIACODEC_BUFFER_FLAG_END_OF_STREAM)
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{
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LOGP(WARNING, "output EOS");
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}
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//AMediaFormat* format = AMediaCodec_getOutputFormat(in->codec);
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//if (format != NULL)
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//{
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// int32_t width, height, color;
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// AMediaFormat_getInt32(format, AMEDIAFORMAT_KEY_WIDTH, &width);
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// AMediaFormat_getInt32(format, AMEDIAFORMAT_KEY_HEIGHT, &height);
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// AMediaFormat_getInt32(format, AMEDIAFORMAT_KEY_COLOR_FORMAT, &color);
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// AMediaFormat_delete(format);
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// format = nullptr;
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// LOGP(DEBUG, "output media format, w=%d, h=%d, c=%d", width, height, color);
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//}
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in->tempFrame.reset();
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size_t outSize = in->buffSizeMax;
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uint8_t* outputBuff = AMediaCodec_getOutputBuffer(in->codec, outputBuffIdx, &outSize);
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if (outputBuff != nullptr)
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{
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in->buffSize = std::min((size_t) info.size, in->buffSizeMax);
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memcpy(in->buffer, outputBuff + info.offset, in->buffSize);
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in->tempFrame.type = MB_Frame::MBFT_H264_NALU_AUX;
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in->tempFrame.buffer = in->buffer;
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in->tempFrame.buffSize = in->buffSize;
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in->tempFrame.width = in->config.ak_width;
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in->tempFrame.height = in->config.ak_height;
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microseconds_to_timeval(info.presentationTimeUs, in->tempFrame.pts);
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pm.type = PipeMaterial::PMT_FRAME;
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pm.buffer = &(in->tempFrame);
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pm.buffSize = 0;
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//static size_t f = 0;
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//static FILE *pFile = fopen("/data/aa.264", "wb");
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//fwrite(in->buffer, sizeof(char), in->buffSize, pFile);
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//if (++f > 400){
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// fclose(pFile);
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// exit(0);
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//}
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}
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AMediaCodec_releaseOutputBuffer(in->codec, outputBuffIdx, false);
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return true;
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}
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else if (outputBuffIdx == AMEDIACODEC_INFO_OUTPUT_BUFFERS_CHANGED)
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{
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LOGP(DEBUG, "output buffers changed");
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}
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else if (outputBuffIdx == AMEDIACODEC_INFO_OUTPUT_FORMAT_CHANGED)
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{
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auto format = AMediaCodec_getOutputFormat(in->codec);
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LOGP(INFO, "format changed to: %s", AMediaFormat_toString(format));
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uint8_t* sps = nullptr;
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size_t spsSize = 0;
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uint8_t* pps = nullptr;
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size_t ppsSize = 0;
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AMediaFormat_getBuffer(format, "csd-0", (void**)&sps, &spsSize); // sps
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AMediaFormat_getBuffer(format, "csd-1", (void**)&pps, &ppsSize); // pps
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if (spsSize != 0)
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{
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std::string spsStr = base64_encode(((const char*)sps) + 4, spsSize - 4);//#todo aux
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std::string ppsStr = base64_encode(((const char*)pps) + 4, ppsSize - 4);
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this->manager->set_param(PLGP_ENC_SPS_B64, spsStr);
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this->manager->set_param(PLGP_ENC_PPS_B64, ppsStr);
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}
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AMediaFormat_delete(format);
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}
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else if (outputBuffIdx == AMEDIACODEC_INFO_TRY_AGAIN_LATER)
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{
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LOGP(DEBUG, "no output buffer right now");
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}
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else
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{
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LOGP(WARNING, "unexpected info code: %zd", outputBuffIdx);
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}
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return false;
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}
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