111 lines
3.0 KiB
C++
111 lines
3.0 KiB
C++
|
#include "fmp4-writer.h"
|
||
|
|
#include "mov-format.h"
|
||
|
|
#include "mpeg4-aac.h"
|
||
|
|
#include "opus-head.h"
|
||
|
|
#include "mp3-header.h"
|
||
|
|
#include "flv-proto.h"
|
||
|
|
#include "flv-reader.h"
|
||
|
|
#include "flv-parser.h"
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <assert.h>
|
||
|
|
|
||
|
|
extern "C" const struct mov_buffer_t* mov_file_buffer(void);
|
||
|
|
|
||
|
|
static uint8_t s_buffer[2 * 1024 * 1024];
|
||
|
|
static int s_width, s_height;
|
||
|
|
|
||
|
|
static int onFLV(void* param, int codec, const void* data, size_t bytes, uint32_t pts, uint32_t dts, int flags)
|
||
|
|
{
|
||
|
|
fmp4_writer_t* mov = (fmp4_writer_t*)param;
|
||
|
|
static int s_audio_track = -1;
|
||
|
|
static int s_avc_track = -1;
|
||
|
|
|
||
|
|
switch (codec)
|
||
|
|
{
|
||
|
|
case FLV_AUDIO_AAC:
|
||
|
|
case FLV_AUDIO_OPUS:
|
||
|
|
return fmp4_writer_write(mov, s_audio_track, data, bytes, pts, dts, 1 == flags ? MOV_AV_FLAG_KEYFREAME : 0);
|
||
|
|
|
||
|
|
case FLV_AUDIO_MP3:
|
||
|
|
if (-1 == s_audio_track)
|
||
|
|
{
|
||
|
|
struct mp3_header_t mp3;
|
||
|
|
if (0 == mp3_header_load(&mp3, data, bytes))
|
||
|
|
return -1;
|
||
|
|
s_audio_track = fmp4_writer_add_audio(mov, MOV_OBJECT_MP3, mp3_get_channel(&mp3), 16, mp3_get_frequency(&mp3), NULL, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (-1 == s_audio_track)
|
||
|
|
return -1;
|
||
|
|
return fmp4_writer_write(mov, s_audio_track, data, bytes, pts, dts, 1 == flags ? MOV_AV_FLAG_KEYFREAME : 0);
|
||
|
|
|
||
|
|
case FLV_AUDIO_G711A:
|
||
|
|
case FLV_AUDIO_G711U:
|
||
|
|
if (-1 == s_audio_track)
|
||
|
|
s_audio_track = fmp4_writer_add_audio(mov, codec == FLV_AUDIO_G711A ? MOV_OBJECT_G711a : MOV_OBJECT_G711u, 1, 16, 8000, NULL, 0);
|
||
|
|
if (-1 == s_audio_track)
|
||
|
|
return -1;
|
||
|
|
return fmp4_writer_write(mov, s_audio_track, data, bytes, pts, dts, 0);
|
||
|
|
|
||
|
|
case FLV_VIDEO_H264:
|
||
|
|
return fmp4_writer_write(mov, s_avc_track, data, bytes, pts, dts, flags);
|
||
|
|
|
||
|
|
case FLV_VIDEO_AVCC:
|
||
|
|
if (-1 == s_avc_track)
|
||
|
|
{
|
||
|
|
s_avc_track = fmp4_writer_add_video(mov, MOV_OBJECT_H264, s_width, s_height, data, bytes);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case FLV_AUDIO_ASC:
|
||
|
|
if (-1 == s_audio_track)
|
||
|
|
{
|
||
|
|
struct mpeg4_aac_t aac;
|
||
|
|
mpeg4_aac_audio_specific_config_load((const uint8_t*)data, bytes, &aac);
|
||
|
|
int rate = mpeg4_aac_audio_frequency_to((enum mpeg4_aac_frequency)aac.sampling_frequency_index);
|
||
|
|
s_audio_track = fmp4_writer_add_audio(mov, MOV_OBJECT_AAC, aac.channel_configuration, 16, rate, data, bytes);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case FLV_AUDIO_OPUS_HEAD:
|
||
|
|
if (-1 == s_audio_track)
|
||
|
|
{
|
||
|
|
struct opus_head_t opus;
|
||
|
|
opus_head_load((const uint8_t*)data, bytes, &opus);
|
||
|
|
s_audio_track = fmp4_writer_add_audio(mov, MOV_OBJECT_OPUS, opus.channels, 16, opus.input_sample_rate, data, bytes);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
// nothing to do
|
||
|
|
//assert(0);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("\n");
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void fmp4_writer_test(int w, int h, const char* inflv, const char* outmp4)
|
||
|
|
{
|
||
|
|
int r, type;
|
||
|
|
size_t taglen;
|
||
|
|
uint32_t timestamp;
|
||
|
|
FILE* fp = fopen(outmp4, "wb+");
|
||
|
|
void* flv = flv_reader_create(inflv);
|
||
|
|
fmp4_writer_t* mov = fmp4_writer_create(mov_file_buffer(), fp, 0);
|
||
|
|
|
||
|
|
s_width = w;
|
||
|
|
s_height = h;
|
||
|
|
while (1 == flv_reader_read(flv, &type, ×tamp, &taglen, s_buffer, sizeof(s_buffer)))
|
||
|
|
{
|
||
|
|
r = flv_parser_tag(type, s_buffer, taglen, timestamp, onFLV, mov);
|
||
|
|
assert(r >= 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
fmp4_writer_destroy(mov);
|
||
|
|
flv_reader_destroy(flv);
|
||
|
|
fclose(fp);
|
||
|
|
}
|