mirror of
https://github.com/zotanmew/nginx-rtmp-module.git
synced 2024-06-26 07:18:59 +02:00
refactored dash & fixed style
This commit is contained in:
Roman Arutyunyan
parent
6067ac21e0
commit
7ea7690db2
File diff suppressed because it is too large
Load diff
|
|
@ -6,12 +6,23 @@
|
|||
#include <ngx_rtmp_codec_module.h>
|
||||
|
||||
|
||||
/* tie resolution */
|
||||
#define NGX_RTMP_MP4_TIMESCALE 1000
|
||||
|
||||
/* normal forward playback as defined by spec */
|
||||
#define NGX_RTMP_MP4_PREFERRED_RATE 0x00010000
|
||||
|
||||
/* full volume as defined by spec */
|
||||
#define NGX_RTMP_MP4_PREFERRED_VOLUME 0x0100
|
||||
|
||||
|
||||
static u_char compressor_name[] = {
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
|
||||
ngx_int_t
|
||||
/*
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_field_64(ngx_buf_t *b, uint64_t n)
|
||||
{
|
||||
u_char bytes[8];
|
||||
|
|
@ -25,13 +36,17 @@ ngx_rtmp_mp4_field_64(ngx_buf_t *b, uint64_t n)
|
|||
bytes[6] = ((uint64_t)n >> 8) & 0xFF;
|
||||
bytes[7] = (uint64_t)n & 0xFF;
|
||||
|
||||
if (b->last + sizeof(bytes) > b->end) {
|
||||
return NGX_ERROR;
|
||||
}
|
||||
|
||||
b->last = ngx_cpymem(b->last, bytes, sizeof(bytes));
|
||||
|
||||
return NGX_OK;
|
||||
}
|
||||
*/
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_field_32(ngx_buf_t *b, uint32_t n)
|
||||
{
|
||||
u_char bytes[4];
|
||||
|
|
@ -41,13 +56,17 @@ ngx_rtmp_mp4_field_32(ngx_buf_t *b, uint32_t n)
|
|||
bytes[2] = ((uint32_t)n >> 8) & 0xFF;
|
||||
bytes[3] = (uint32_t)n & 0xFF;
|
||||
|
||||
if (b->last + sizeof(bytes) > b->end) {
|
||||
return NGX_ERROR;
|
||||
}
|
||||
|
||||
b->last = ngx_cpymem(b->last, bytes, sizeof(bytes));
|
||||
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_field_24(ngx_buf_t *b, uint32_t n)
|
||||
{
|
||||
u_char bytes[3];
|
||||
|
|
@ -56,13 +75,17 @@ ngx_rtmp_mp4_field_24(ngx_buf_t *b, uint32_t n)
|
|||
bytes[1] = ((uint32_t)n >> 8) & 0xFF;
|
||||
bytes[2] = (uint32_t)n & 0xFF;
|
||||
|
||||
if (b->last + sizeof(bytes) > b->end) {
|
||||
return NGX_ERROR;
|
||||
}
|
||||
|
||||
b->last = ngx_cpymem(b->last, bytes, sizeof(bytes));
|
||||
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_field_16(ngx_buf_t *b, uint32_t n)
|
||||
{
|
||||
u_char bytes[2];
|
||||
|
|
@ -70,26 +93,34 @@ ngx_rtmp_mp4_field_16(ngx_buf_t *b, uint32_t n)
|
|||
bytes[0] = ((uint32_t)n >> 8) & 0xFF;
|
||||
bytes[1] = (uint32_t)n & 0xFF;
|
||||
|
||||
if (b->last + sizeof(bytes) > b->end) {
|
||||
return NGX_ERROR;
|
||||
}
|
||||
|
||||
b->last = ngx_cpymem(b->last, bytes, sizeof(bytes));
|
||||
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_field_8(ngx_buf_t *b, unsigned int n)
|
||||
{
|
||||
u_char bytes[1];
|
||||
|
||||
bytes[0] = n & 0xFF;
|
||||
|
||||
if (b->last + sizeof(bytes) > b->end) {
|
||||
return NGX_ERROR;
|
||||
}
|
||||
|
||||
b->last = ngx_cpymem(b->last, bytes, sizeof(bytes));
|
||||
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_put_descr(ngx_buf_t *b, int tag, unsigned int size) {
|
||||
//int i = 3;
|
||||
|
||||
|
|
@ -105,7 +136,7 @@ ngx_rtmp_mp4_put_descr(ngx_buf_t *b, int tag, unsigned int size) {
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_update_box_size(ngx_buf_t *b, u_char *pos)
|
||||
{
|
||||
u_char *curpos;
|
||||
|
|
@ -125,9 +156,9 @@ ngx_rtmp_mp4_update_box_size(ngx_buf_t *b, u_char *pos)
|
|||
|a b u|
|
||||
|c d v|
|
||||
|tx ty w| */
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_matrix(ngx_buf_t *buf, int16_t a, int16_t b, int16_t c,
|
||||
int16_t d, int16_t tx, int16_t ty)
|
||||
int16_t d, int16_t tx, int16_t ty)
|
||||
{
|
||||
ngx_rtmp_mp4_field_32(buf, a << 16); /* 16.16 format */
|
||||
ngx_rtmp_mp4_field_32(buf, b << 16); /* 16.16 format */
|
||||
|
|
@ -145,7 +176,7 @@ ngx_rtmp_mp4_write_matrix(ngx_buf_t *buf, int16_t a, int16_t b, int16_t c,
|
|||
|
||||
ngx_int_t
|
||||
ngx_rtmp_mp4_write_ftyp(ngx_buf_t *b, int type,
|
||||
ngx_rtmp_mp4_metadata_t metadata)
|
||||
ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -154,25 +185,32 @@ ngx_rtmp_mp4_write_ftyp(ngx_buf_t *b, int type,
|
|||
/* box size placeholder */
|
||||
ngx_rtmp_mp4_field_32(b, 0);
|
||||
|
||||
if (type == NGX_RTMP_MP4_FILETYPE_INIT) {
|
||||
b->last = ngx_cpymem(b->last, "ftypiso5", sizeof("ftypiso5")-1);
|
||||
switch (type) {
|
||||
|
||||
case NGX_RTMP_MP4_FILETYPE_INIT:
|
||||
|
||||
b->last = ngx_cpymem(b->last, "ftypiso5", sizeof("ftypiso5") - 1);
|
||||
|
||||
ngx_rtmp_mp4_field_32(b, 1);
|
||||
if (metadata.video == 1) {
|
||||
|
||||
if (metadata != NULL && metadata->video == 1) {
|
||||
b->last = ngx_cpymem(b->last, "avc1iso5dash",
|
||||
sizeof("avc1iso5dash")-1);
|
||||
sizeof("avc1iso5dash") - 1);
|
||||
} else {
|
||||
b->last = ngx_cpymem(b->last, "iso5dash", sizeof("iso5dash") - 1);
|
||||
}
|
||||
else {
|
||||
b->last = ngx_cpymem(b->last, "iso5dash", sizeof("iso5dash")-1);
|
||||
}
|
||||
|
||||
}
|
||||
if (type == NGX_RTMP_MP4_FILETYPE_SEG) {
|
||||
b->last = ngx_cpymem(b->last, "stypmsdh", sizeof("stypmsdh")-1);
|
||||
|
||||
break;
|
||||
|
||||
case NGX_RTMP_MP4_FILETYPE_SEG:
|
||||
|
||||
b->last = ngx_cpymem(b->last, "stypmsdh", sizeof("stypmsdh") - 1);
|
||||
|
||||
ngx_rtmp_mp4_field_32(b, 0);
|
||||
|
||||
b->last = ngx_cpymem(b->last, "msdhmsix", sizeof("msdhmsix")-1);
|
||||
b->last = ngx_cpymem(b->last, "msdhmsix", sizeof("msdhmsix") - 1);
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
ngx_rtmp_mp4_update_box_size(b, pos);
|
||||
|
|
@ -181,8 +219,8 @@ ngx_rtmp_mp4_write_ftyp(ngx_buf_t *b, int type,
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
ngx_rtmp_mp4_write_mvhd(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_mvhd(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -221,8 +259,8 @@ ngx_rtmp_mp4_write_mvhd(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
ngx_rtmp_mp4_write_tkhd(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_tkhd(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -243,15 +281,15 @@ ngx_rtmp_mp4_write_tkhd(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
|||
ngx_rtmp_mp4_field_32(b, 0); /* reserved */
|
||||
ngx_rtmp_mp4_field_32(b, 0); /* reserved */
|
||||
/* 2 16s, layer and alternate group */
|
||||
ngx_rtmp_mp4_field_32(b, metadata.audio == 1 ? 0x00000001 : 0);
|
||||
ngx_rtmp_mp4_field_16(b, metadata.audio == 1 ? 0x0100 : 0);
|
||||
ngx_rtmp_mp4_field_32(b, metadata->audio == 1 ? 0x00000001 : 0);
|
||||
ngx_rtmp_mp4_field_16(b, metadata->audio == 1 ? 0x0100 : 0);
|
||||
ngx_rtmp_mp4_field_16(b, 0); /* reserved */
|
||||
|
||||
ngx_rtmp_mp4_write_matrix(b, 1, 0, 0, 1, 0, 0);
|
||||
|
||||
if (metadata.video == 1) {
|
||||
ngx_rtmp_mp4_field_32(b, metadata.width << 16); /* width */
|
||||
ngx_rtmp_mp4_field_32(b, metadata.height << 16); /* height */
|
||||
if (metadata->video == 1) {
|
||||
ngx_rtmp_mp4_field_32(b, metadata->width << 16); /* width */
|
||||
ngx_rtmp_mp4_field_32(b, metadata->height << 16); /* height */
|
||||
}
|
||||
else {
|
||||
ngx_rtmp_mp4_field_32(b, 0); /* not relevant for audio */
|
||||
|
|
@ -264,8 +302,8 @@ ngx_rtmp_mp4_write_tkhd(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
ngx_rtmp_mp4_write_mdhd(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_mdhd(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -280,8 +318,8 @@ ngx_rtmp_mp4_write_mdhd(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
|||
ngx_rtmp_mp4_field_32(b, 0); /* creation time */
|
||||
ngx_rtmp_mp4_field_32(b, 0); /* modification time */
|
||||
/* time scale*/
|
||||
ngx_rtmp_mp4_field_32(b, metadata.audio == 1 ? metadata.sample_rate :
|
||||
NGX_RTMP_MP4_TIMESCALE);
|
||||
ngx_rtmp_mp4_field_32(b, metadata->audio == 1 ? metadata->sample_rate :
|
||||
NGX_RTMP_MP4_TIMESCALE);
|
||||
ngx_rtmp_mp4_field_32(b, 0); /* duration */
|
||||
ngx_rtmp_mp4_field_16(b, 0x15C7); /* language */
|
||||
ngx_rtmp_mp4_field_16(b, 0); /* reserved */
|
||||
|
|
@ -292,8 +330,8 @@ ngx_rtmp_mp4_write_mdhd(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
ngx_rtmp_mp4_write_hdlr(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_hdlr(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -306,7 +344,7 @@ ngx_rtmp_mp4_write_hdlr(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
|||
|
||||
ngx_rtmp_mp4_field_32(b, 0); /* version and flags */
|
||||
ngx_rtmp_mp4_field_32(b, 0); /* pre defined (=0) */
|
||||
if (metadata.video == 1) {
|
||||
if (metadata->video == 1) {
|
||||
/* video handler */
|
||||
b->last = ngx_cpymem(b->last, "vide", sizeof("vide")-1);
|
||||
}
|
||||
|
|
@ -319,7 +357,7 @@ ngx_rtmp_mp4_write_hdlr(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
|||
ngx_rtmp_mp4_field_32(b, 0); /* reserved */
|
||||
ngx_rtmp_mp4_field_32(b, 0); /* reserved */
|
||||
|
||||
if (metadata.video == 1) {
|
||||
if (metadata->video == 1) {
|
||||
/* video handler string--NULL TERMINATED */
|
||||
b->last = ngx_cpymem(b->last, "VideoHandler", sizeof("VideoHandler"));
|
||||
}
|
||||
|
|
@ -334,7 +372,7 @@ ngx_rtmp_mp4_write_hdlr(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_vmhd(ngx_buf_t *b)
|
||||
{
|
||||
/* size is always 0x14, apparently */
|
||||
|
|
@ -350,7 +388,7 @@ ngx_rtmp_mp4_write_vmhd(ngx_buf_t *b)
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_smhd(ngx_buf_t *b)
|
||||
{
|
||||
/* size is always 16, apparently */
|
||||
|
|
@ -366,8 +404,8 @@ ngx_rtmp_mp4_write_smhd(ngx_buf_t *b)
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
ngx_rtmp_mp4_write_dref(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_dref(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -392,8 +430,8 @@ ngx_rtmp_mp4_write_dref(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
ngx_rtmp_mp4_write_dinf(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_dinf(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -412,9 +450,9 @@ ngx_rtmp_mp4_write_dinf(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_avcc(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_rtmp_mp4_metadata_t metadata)
|
||||
ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos, *p;
|
||||
ngx_rtmp_codec_ctx_t *codec_ctx;
|
||||
|
|
@ -458,9 +496,9 @@ ngx_rtmp_mp4_write_avcc(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_video(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_rtmp_mp4_metadata_t metadata)
|
||||
ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -479,8 +517,8 @@ ngx_rtmp_mp4_write_video(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
ngx_rtmp_mp4_field_32(b, 0); /* reserved */
|
||||
ngx_rtmp_mp4_field_32(b, 0); /* reserved */
|
||||
ngx_rtmp_mp4_field_32(b, 0); /* reserved */
|
||||
ngx_rtmp_mp4_field_16(b, metadata.width);
|
||||
ngx_rtmp_mp4_field_16(b, metadata.height);
|
||||
ngx_rtmp_mp4_field_16(b, metadata->width);
|
||||
ngx_rtmp_mp4_field_16(b, metadata->height);
|
||||
ngx_rtmp_mp4_field_32(b, 0x00480000); /* Horizontal resolution 72dpi */
|
||||
ngx_rtmp_mp4_field_32(b, 0x00480000); /* Vertical resolution 72dpi */
|
||||
ngx_rtmp_mp4_field_32(b, 0); /* Data size (= 0) */
|
||||
|
|
@ -506,9 +544,9 @@ ngx_rtmp_mp4_write_video(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_esds(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_rtmp_mp4_metadata_t metadata)
|
||||
ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
|
||||
u_char *pos;
|
||||
|
|
@ -546,7 +584,7 @@ ngx_rtmp_mp4_write_esds(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
ngx_rtmp_mp4_field_8(b, 0x00); /* flags */
|
||||
/* length of the rest of the box */
|
||||
ngx_rtmp_mp4_put_descr(b, 0x04, 13+decoder_info);
|
||||
ngx_rtmp_mp4_field_8(b, metadata.audio_codec == NGX_RTMP_AUDIO_AAC ? 0x40 :
|
||||
ngx_rtmp_mp4_field_8(b, metadata->audio_codec == NGX_RTMP_AUDIO_AAC ? 0x40 :
|
||||
0x6B); /* codec id */
|
||||
ngx_rtmp_mp4_field_8(b, 0x15); /* audio stream */
|
||||
ngx_rtmp_mp4_field_24(b, 0); /* buffersize? */
|
||||
|
|
@ -556,7 +594,8 @@ ngx_rtmp_mp4_write_esds(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
|
||||
if (aac) {
|
||||
ngx_rtmp_mp4_put_descr(b, 0x05, decoder_info);
|
||||
b->last = ngx_cpymem(b->last, aac->buf->pos+aac_header_offset, decoder_info);
|
||||
b->last = ngx_cpymem(b->last, aac->buf->pos+aac_header_offset,
|
||||
decoder_info);
|
||||
}
|
||||
|
||||
ngx_rtmp_mp4_put_descr(b, 0x06, 1);
|
||||
|
|
@ -568,9 +607,9 @@ ngx_rtmp_mp4_write_esds(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_audio(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_rtmp_mp4_metadata_t metadata)
|
||||
ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -591,7 +630,7 @@ ngx_rtmp_mp4_write_audio(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
ngx_rtmp_mp4_field_16(b, 16); /* something mp4 specific */
|
||||
ngx_rtmp_mp4_field_16(b, 0); /* something mp4 specific */
|
||||
ngx_rtmp_mp4_field_16(b, 0); /* packet size (=0) */
|
||||
ngx_rtmp_mp4_field_16(b, metadata.sample_rate); /* sample rate */
|
||||
ngx_rtmp_mp4_field_16(b, metadata->sample_rate); /* sample rate */
|
||||
ngx_rtmp_mp4_field_16(b, 0); /* reserved */
|
||||
|
||||
ngx_rtmp_mp4_write_esds(s, b, metadata);
|
||||
|
|
@ -604,9 +643,9 @@ ngx_rtmp_mp4_write_audio(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_stsd(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_rtmp_mp4_metadata_t metadata)
|
||||
ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -620,7 +659,7 @@ ngx_rtmp_mp4_write_stsd(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
ngx_rtmp_mp4_field_32(b, 0); /* version & flags */
|
||||
ngx_rtmp_mp4_field_32(b, 1); /* entry count */
|
||||
|
||||
if (metadata.video == 1) {
|
||||
if (metadata->video == 1) {
|
||||
ngx_rtmp_mp4_write_video(s,b,metadata);
|
||||
}
|
||||
else {
|
||||
|
|
@ -633,7 +672,7 @@ ngx_rtmp_mp4_write_stsd(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_stts(ngx_buf_t *b)
|
||||
{
|
||||
u_char *pos;
|
||||
|
|
@ -654,7 +693,7 @@ ngx_rtmp_mp4_write_stts(ngx_buf_t *b)
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_stsc(ngx_buf_t *b)
|
||||
{
|
||||
u_char *pos;
|
||||
|
|
@ -675,7 +714,7 @@ ngx_rtmp_mp4_write_stsc(ngx_buf_t *b)
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_stsz(ngx_buf_t *b)
|
||||
{
|
||||
u_char *pos;
|
||||
|
|
@ -697,7 +736,7 @@ ngx_rtmp_mp4_write_stsz(ngx_buf_t *b)
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_stco(ngx_buf_t *b)
|
||||
{
|
||||
u_char *pos;
|
||||
|
|
@ -718,9 +757,9 @@ ngx_rtmp_mp4_write_stco(ngx_buf_t *b)
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_stbl(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_rtmp_mp4_metadata_t metadata)
|
||||
ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -743,9 +782,9 @@ ngx_rtmp_mp4_write_stbl(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_minf(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_rtmp_mp4_metadata_t metadata)
|
||||
ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -756,7 +795,7 @@ ngx_rtmp_mp4_write_minf(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
|
||||
b->last = ngx_cpymem(b->last, "minf", sizeof("minf")-1);
|
||||
|
||||
if (metadata.video == 1) {
|
||||
if (metadata->video == 1) {
|
||||
ngx_rtmp_mp4_write_vmhd(b);
|
||||
}
|
||||
else {
|
||||
|
|
@ -772,9 +811,9 @@ ngx_rtmp_mp4_write_minf(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_mdia(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_rtmp_mp4_metadata_t metadata)
|
||||
ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -794,9 +833,9 @@ ngx_rtmp_mp4_write_mdia(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
return NGX_OK;
|
||||
}
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_trak(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_rtmp_mp4_metadata_t metadata)
|
||||
ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -816,18 +855,18 @@ ngx_rtmp_mp4_write_trak(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
ngx_rtmp_mp4_write_mvex(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_mvex(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
uint32_t sample_dur;
|
||||
|
||||
if (metadata.video == 1) {
|
||||
sample_dur = metadata.frame_rate > 0 ? NGX_RTMP_MP4_TIMESCALE /
|
||||
metadata.frame_rate : NGX_RTMP_MP4_TIMESCALE;
|
||||
if (metadata->video == 1) {
|
||||
sample_dur = metadata->frame_rate > 0 ? NGX_RTMP_MP4_TIMESCALE /
|
||||
metadata->frame_rate : NGX_RTMP_MP4_TIMESCALE;
|
||||
}
|
||||
else {
|
||||
sample_dur = metadata.audio_codec == NGX_RTMP_AUDIO_AAC ? 1024 : 1152;
|
||||
sample_dur = metadata->audio_codec == NGX_RTMP_AUDIO_AAC ? 1024 : 1152;
|
||||
}
|
||||
|
||||
pos = b->last;
|
||||
|
|
@ -856,7 +895,7 @@ ngx_rtmp_mp4_write_mvex(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
|||
ngx_rtmp_mp4_field_32(b, sample_dur); /* default sample duration */
|
||||
ngx_rtmp_mp4_field_32(b, 0); /* default sample size */
|
||||
/* default sample flags */
|
||||
ngx_rtmp_mp4_field_32(b, metadata.audio == 1 ? 0 : 0x00010000);
|
||||
ngx_rtmp_mp4_field_32(b, metadata->audio == 1 ? 0 : 0x00010000);
|
||||
|
||||
ngx_rtmp_mp4_update_box_size(b, pos);
|
||||
|
||||
|
|
@ -866,7 +905,7 @@ ngx_rtmp_mp4_write_mvex(ngx_buf_t *b, ngx_rtmp_mp4_metadata_t metadata)
|
|||
|
||||
ngx_int_t
|
||||
ngx_rtmp_mp4_write_moov(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_rtmp_mp4_metadata_t metadata)
|
||||
ngx_rtmp_mp4_metadata_t *metadata)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -887,7 +926,7 @@ ngx_rtmp_mp4_write_moov(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_tfhd(ngx_buf_t *b, ngx_uint_t sample_rate)
|
||||
{
|
||||
u_char *pos;
|
||||
|
|
@ -912,9 +951,9 @@ ngx_rtmp_mp4_write_tfhd(ngx_buf_t *b, ngx_uint_t sample_rate)
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_tfdt(ngx_buf_t *b, ngx_uint_t earliest_pres_time,
|
||||
ngx_uint_t sample_rate)
|
||||
ngx_uint_t sample_rate)
|
||||
{
|
||||
u_char *pos;
|
||||
float multiplier;
|
||||
|
|
@ -943,10 +982,9 @@ ngx_rtmp_mp4_write_tfdt(ngx_buf_t *b, ngx_uint_t earliest_pres_time,
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_trun(ngx_buf_t *b, uint32_t sample_count,
|
||||
uint32_t sample_sizes[128], u_char *moof_pos,
|
||||
ngx_uint_t sample_rate)
|
||||
uint32_t sample_sizes[128], u_char *moof_pos, ngx_uint_t sample_rate)
|
||||
{
|
||||
u_char *pos;
|
||||
uint32_t i, offset;
|
||||
|
|
@ -986,10 +1024,10 @@ ngx_rtmp_mp4_write_trun(ngx_buf_t *b, uint32_t sample_count,
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_traf(ngx_buf_t *b, ngx_uint_t earliest_pres_time,
|
||||
uint32_t sample_count, uint32_t sample_sizes[128],
|
||||
u_char *moof_pos, ngx_uint_t sample_rate)
|
||||
uint32_t sample_count, uint32_t sample_sizes[128], u_char *moof_pos,
|
||||
ngx_uint_t sample_rate)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -1011,7 +1049,7 @@ ngx_rtmp_mp4_write_traf(ngx_buf_t *b, ngx_uint_t earliest_pres_time,
|
|||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
static ngx_int_t
|
||||
ngx_rtmp_mp4_write_mfhd(ngx_buf_t *b, uint32_t index)
|
||||
{
|
||||
u_char *pos;
|
||||
|
|
@ -1034,9 +1072,8 @@ ngx_rtmp_mp4_write_mfhd(ngx_buf_t *b, uint32_t index)
|
|||
|
||||
ngx_int_t
|
||||
ngx_rtmp_mp4_write_sidx(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_uint_t reference_size,
|
||||
ngx_uint_t earliest_pres_time,
|
||||
ngx_uint_t latest_pres_time, ngx_uint_t sample_rate)
|
||||
ngx_uint_t reference_size, ngx_uint_t earliest_pres_time,
|
||||
ngx_uint_t latest_pres_time, ngx_uint_t sample_rate)
|
||||
{
|
||||
u_char *pos;
|
||||
uint32_t ept, dur;
|
||||
|
|
@ -1086,8 +1123,8 @@ ngx_rtmp_mp4_write_sidx(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
|||
|
||||
ngx_int_t
|
||||
ngx_rtmp_mp4_write_moof(ngx_buf_t *b, ngx_uint_t earliest_pres_time,
|
||||
uint32_t sample_count, uint32_t sample_sizes[128],
|
||||
uint32_t index, ngx_uint_t sample_rate)
|
||||
uint32_t sample_count, uint32_t sample_sizes[128], uint32_t index,
|
||||
ngx_uint_t sample_rate)
|
||||
{
|
||||
u_char *pos;
|
||||
|
||||
|
|
@ -1117,33 +1154,3 @@ ngx_rtmp_mp4_write_mdat(ngx_buf_t *b, ngx_uint_t size)
|
|||
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
|
||||
uint32_t
|
||||
ngx_rtmp_mp4_write_data(ngx_rtmp_session_t *s, ngx_file_t *file, ngx_buf_t *b)
|
||||
{
|
||||
ngx_int_t rc;
|
||||
uint32_t size;
|
||||
|
||||
if (b == NULL) {
|
||||
return 0; //error
|
||||
}
|
||||
|
||||
size = b->last-b->start;
|
||||
if (size < 1) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
|
||||
"dash: data written: %d",
|
||||
(int) size);
|
||||
|
||||
rc = ngx_write_file(file, b->start, size, file->offset);
|
||||
if (rc < 0) {
|
||||
ngx_log_error(NGX_LOG_ERR, s->connection->log, ngx_errno,
|
||||
"dash: writing file failed");
|
||||
return 0; //error
|
||||
}
|
||||
|
||||
return size;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -26,31 +26,17 @@ enum {
|
|||
};
|
||||
|
||||
|
||||
/* divide all times by this value. this is the same resolution as RTMP so it
|
||||
is convenient */
|
||||
#define NGX_RTMP_MP4_TIMESCALE 1000
|
||||
/* normal forward playback as defined by spec */
|
||||
#define NGX_RTMP_MP4_PREFERRED_RATE 0x00010000
|
||||
/* full volume as defined by spec */
|
||||
#define NGX_RTMP_MP4_PREFERRED_VOLUME 0x0100
|
||||
|
||||
ngx_int_t ngx_rtmp_mp4_write_ftyp(ngx_buf_t *b, int type,
|
||||
ngx_rtmp_mp4_metadata_t metadata);
|
||||
ngx_int_t ngx_rtmp_mp4_write_moov(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_rtmp_mp4_metadata_t metadata);
|
||||
ngx_int_t ngx_rtmp_mp4_write_moof(ngx_buf_t *b,
|
||||
ngx_uint_t earliest_pres_time,
|
||||
uint32_t sample_count,
|
||||
uint32_t sample_sizes[128], uint32_t index,
|
||||
ngx_uint_t sample_rate);
|
||||
ngx_int_t ngx_rtmp_mp4_write_sidx(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_uint_t reference_size,
|
||||
ngx_uint_t earliest_pres_time,
|
||||
ngx_uint_t latest_pres_time,
|
||||
ngx_uint_t sample_rate);
|
||||
ngx_int_t ngx_rtmp_mp4_write_ftyp(ngx_buf_t *b, int type,
|
||||
ngx_rtmp_mp4_metadata_t *metadata);
|
||||
ngx_int_t ngx_rtmp_mp4_write_moov(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_rtmp_mp4_metadata_t *metadata);
|
||||
ngx_int_t ngx_rtmp_mp4_write_moof(ngx_buf_t *b, ngx_uint_t earliest_pres_time,
|
||||
uint32_t sample_count, uint32_t sample_sizes[128], uint32_t index,
|
||||
ngx_uint_t sample_rate);
|
||||
ngx_int_t ngx_rtmp_mp4_write_sidx(ngx_rtmp_session_t *s, ngx_buf_t *b,
|
||||
ngx_uint_t reference_size, ngx_uint_t earliest_pres_time,
|
||||
ngx_uint_t latest_pres_time, ngx_uint_t sample_rate);
|
||||
ngx_uint_t ngx_rtmp_mp4_write_mdat(ngx_buf_t *b, ngx_uint_t size);
|
||||
uint32_t ngx_rtmp_mp4_write_data(ngx_rtmp_session_t *s, ngx_file_t *file,
|
||||
ngx_buf_t *b);
|
||||
|
||||
|
||||
#endif /* _NGX_RTMP_MP4_H_INCLUDED_ */
|
||||
#endif /* _NGX_RTMP_MP4_H_INCLUDED_ */
|
||||
|
|
|
|||
Loading…
Reference in a new issue