mirror/ZLMediaKit
2
0
Fork 1
mirror of https://github.com/ZLMediaKit/ZLMediaKit.git synced 2024-11-21 01:13:37 +08:00
Code Issues Packages Projects Releases Wiki Activity

fixed build issue

Browse Source
This commit is contained in:
cqm 2024-07-12 10:35:17 +08:00
parent 2ffdfab71e
commit e6838f24af
3 changed files with 31 additions and 78 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

80
src/Codec/Transcode.cpp
View File

@ -18,17 +18,16 @@
#include <float.h>
#include "Transcode.h"
#include "Common/config.h"
#include "Extension/Opus.h"
#include "Extension/G711.h"
#include "Extension/H264.h"
#include "Extension/H265.h"
#include "Extension/Factory.h"
#define ADTS_HEADER_LEN 7
#define MAX_DELAY_SECOND 3
using namespace std;
using namespace toolkit;
namespace mediakit {
extern int dumpAacConfig(const string &config, size_t length, uint8_t *out, size_t out_size);
static string ffmpeg_err(int errnum) {
char errbuf[AV_ERROR_MAX_STRING_SIZE];
@ -1045,64 +1044,23 @@ void FFmpegEncoder::onEncode(AVPacket *packet) {
// process frame
if (!_cb)
return;
switch (_codecId) {
case CodecH264: {
auto frame = FrameImp::create<H264Frame>();
frame->_dts = packet->dts;
frame->_pts = packet->pts;
frame->_buffer.assign((const char *)packet->data, packet->size);
frame->_prefix_size = prefixSize((const char *)packet->data, packet->size);
_cb(frame);
break;
if (_codecId == CodecAAC) {
auto frame = FrameImp::create<>();
frame->_codec_id = _codecId;
frame->_dts = packet->dts;
frame->_pts = packet->pts;
frame->_buffer.reserve(ADTS_HEADER_LEN + packet->size);
if (_context && _context->extradata && _context->extradata_size) {
uint8_t adts[ADTS_HEADER_LEN];
auto cfg = std::string((const char *)_context->extradata, _context->extradata_size);
dumpAacConfig(cfg, packet->size, adts, ADTS_HEADER_LEN);
frame->_prefix_size = ADTS_HEADER_LEN;
frame->_buffer.append((char*)adts, ADTS_HEADER_LEN);
}
case CodecH265: {
auto frame = FrameImp::create<H265Frame>();
frame->_dts = packet->dts;
frame->_pts = packet->pts;
frame->_buffer.assign((const char *)packet->data, packet->size);
frame->_prefix_size = prefixSize((const char *)packet->data, packet->size);
_cb(frame);
break;
}
case CodecAAC: {
auto frame = FrameImp::create<>();
frame->_codec_id = _codecId;
frame->_dts = packet->dts;
frame->_pts = packet->pts;
frame->_buffer.reserve(ADTS_HEADER_LEN + packet->size);
if (_context && _context->extradata && _context->extradata_size) {
uint8_t adts[ADTS_HEADER_LEN];
auto cfg = std::string((const char *)_context->extradata, _context->extradata_size);
dumpAacConfig(cfg, packet->size, adts, ADTS_HEADER_LEN);
frame->_prefix_size = ADTS_HEADER_LEN;
frame->_buffer.append((char*)adts, ADTS_HEADER_LEN);
}
frame->_buffer.append((const char *)packet->data, packet->size);
_cb(frame);
break;
}
case CodecOpus:
case CodecG711A:
case CodecG711U: {
auto frame = FrameImp::create<>();
frame->_codec_id = _codecId;
frame->_dts = packet->dts;
frame->_pts = packet->pts;
frame->_buffer.assign((const char *)packet->data, packet->size);
_cb(frame);
break;
}
case CodecVP8:
case CodecVP9: {
auto frame = FrameImp::create<>();
frame->_codec_id = _codecId;
frame->_dts = packet->dts;
frame->_pts = packet->pts;
frame->_buffer.assign((const char *)packet->data, packet->size);
_cb(frame);
break;
}
default: break;
frame->_buffer.append((const char *)packet->data, packet->size);
_cb(frame);
} else {
_cb(Factory::getFrameFromPtr(_codecId, (const char*)packet->data, packet->size, packet->dts, packet->pts));
}
}

15
tests/test_audio_transcode.cpp
View File

@ -1,34 +1,35 @@
#include "Codec/Transcode.h"
#include "Record/MP4Demuxer.h"
#include "Record/MP4Muxer.h"
#include "Extension/AAC.h"
#include "Extension/Opus.h"
#include "Extension/G711.h"
#include "Util/logger.h"
using namespace mediakit;
struct TransCtx {
using Ptr = std::shared_ptr<TransCtx>;
TransCtx(const char *prefix, CodecId codec) {
char path[256];
Track::Ptr track;
int samplerate;
int channel = 1;
int bits = 16;
switch (codec) {
case CodecAAC:
track.reset(new AACTrack(44100, 1));
samplerate = 44100;
sprintf(path, "%s_aac.mp4", prefix);
break;
case CodecOpus:
track.reset(new OpusTrack());
samplerate = 48000;
sprintf(path, "%s_opus.mp4", prefix);
break;
case CodecG711A:
case CodecG711U:
track.reset(new G711Track(codec, 8000, 1, 16));
samplerate = 8000;
sprintf(path, "%s_711%c.mp4", prefix, codec == CodecG711A ? 'A' : 'U');
break;
default:
return;
break;
}
Track::Ptr track = std::make_shared<AudioTrackImp>(codec, samplerate, channel, bits);
file.reset(new MP4Muxer());
file->openMP4(path);
file->addTrack(track);

14
webrtc/RtcMediaSource.cpp
View File

@ -68,17 +68,11 @@ bool RtcMediaSourceMuxer::inputFrame(const Frame::Ptr &frame)
switch (frame->getCodecId())
{
case CodecAAC:
if (frame->prefixSize()) {
std::string cfg = makeAacConfig((uint8_t *)(frame->data()), frame->prefixSize());
track = std::make_shared<AACTrack>(cfg);
}
else {
track = std::make_shared<AACTrack>(44100, 2);
}
track = Factory::getTrackByCodecId(CodecAAC, 44100, 2, 16);
break;
case CodecG711A:
case CodecG711U:
track.reset(new G711Track(frame->getCodecId()));
track = Factory::getTrackByCodecId(frame->getCodecId());
break;
default:
break;
@ -116,7 +110,7 @@ bool RtcMediaSourceMuxer::addTrack(const Track::Ptr & track)
{
Track::Ptr newTrack = track;
if (_option.audio_transcode && needTransToOpus(track->getCodecId())) {
newTrack = std::make_shared<OpusTrack>();
newTrack = Factory::getTrackByCodecId(CodecOpus);
GET_CONFIG(int, bitrate, General::kOpusBitrate);
newTrack->setBitRate(bitrate);
_audio_dec.reset(new FFmpegDecoder(track));
@ -149,7 +143,7 @@ bool RtcMediaSourceImp::addTrack(const Track::Ptr &track)
if (_muxer) {
Track::Ptr newTrack = track;
if (_option.audio_transcode && needTransToAac(track->getCodecId())) {
newTrack.reset(new AACTrack(44100, 2));
newTrack = Factory::getTrackByCodecId(CodecAAC, 44100, std::dynamic_pointer_cast<AudioTrack>(track)->getAudioChannel(), 16);
GET_CONFIG(int, bitrate, General::kAacBitrate);
newTrack->setBitRate(bitrate);
_audio_dec.reset(new FFmpegDecoder(track));