whitespace and braces fixes. Also add some braces to fixup a compiler error about the else not doing what it should be.
This commit is contained in:
Isaac Connor
parent
16fdac3179
commit
0d5910644e
240
src/zm_mpeg.cpp
240
src/zm_mpeg.cpp
|
|
@ -25,8 +25,7 @@
|
|||
#include "zm_mpeg.h"
|
||||
|
||||
#if HAVE_LIBAVCODEC
|
||||
extern "C"
|
||||
{
|
||||
extern "C" {
|
||||
#include <libavutil/mathematics.h>
|
||||
#include <libavcodec/avcodec.h>
|
||||
}
|
||||
|
|
@ -40,12 +39,12 @@ VideoStream::MimeData VideoStream::mime_data[] = {
|
|||
{ "mov", "video/quicktime" }
|
||||
};
|
||||
|
||||
void VideoStream::Initialise( )
|
||||
{
|
||||
if ( logDebugging() )
|
||||
void VideoStream::Initialise( ) {
|
||||
if ( logDebugging() ) {
|
||||
av_log_set_level( AV_LOG_DEBUG );
|
||||
else
|
||||
} else {
|
||||
av_log_set_level( AV_LOG_QUIET );
|
||||
}
|
||||
|
||||
av_register_all( );
|
||||
#if LIBAVFORMAT_VERSION_CHECK(53, 13, 0, 19, 0)
|
||||
|
|
@ -54,16 +53,14 @@ void VideoStream::Initialise( )
|
|||
initialised = true;
|
||||
}
|
||||
|
||||
void VideoStream::SetupFormat( )
|
||||
{
|
||||
void VideoStream::SetupFormat( ) {
|
||||
/* allocate the output media context */
|
||||
ofc = NULL;
|
||||
#if (LIBAVFORMAT_VERSION_CHECK(53, 2, 0, 2, 0) && (LIBAVFORMAT_VERSION_MICRO >= 100))
|
||||
avformat_alloc_output_context2( &ofc, NULL, format, filename );
|
||||
#else
|
||||
AVFormatContext *s= avformat_alloc_context();
|
||||
if(!s)
|
||||
{
|
||||
if(!s) {
|
||||
Fatal( "avformat_alloc_context failed %d \"%s\"", (size_t)ofc, av_err2str((size_t)ofc) );
|
||||
}
|
||||
|
||||
|
|
@ -91,8 +88,7 @@ void VideoStream::SetupFormat( )
|
|||
|
||||
if (s->oformat->priv_data_size > 0) {
|
||||
s->priv_data = av_mallocz(s->oformat->priv_data_size);
|
||||
if (!s->priv_data)
|
||||
{
|
||||
if (!s->priv_data) {
|
||||
Fatal( "Could not allocate private data for output format." );
|
||||
}
|
||||
#if LIBAVFORMAT_VERSION_CHECK(52, 92, 0, 92, 0)
|
||||
|
|
@ -101,21 +97,17 @@ void VideoStream::SetupFormat( )
|
|||
av_opt_set_defaults(s->priv_data);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
s->priv_data = NULL;
|
||||
}
|
||||
|
||||
if(filename)
|
||||
{
|
||||
if ( filename ) {
|
||||
snprintf( s->filename, sizeof(s->filename), "%s", filename );
|
||||
}
|
||||
|
||||
ofc = s;
|
||||
#endif
|
||||
if ( !ofc )
|
||||
{
|
||||
if ( !ofc ) {
|
||||
Fatal( "avformat_alloc_..._context failed: %d", ofc );
|
||||
}
|
||||
|
||||
|
|
@ -123,8 +115,7 @@ void VideoStream::SetupFormat( )
|
|||
Debug( 1, "Using output format: %s (%s)", of->name, of->long_name );
|
||||
}
|
||||
|
||||
void VideoStream::SetupCodec( int colours, int subpixelorder, int width, int height, int bitrate, double frame_rate )
|
||||
{
|
||||
void VideoStream::SetupCodec( int colours, int subpixelorder, int width, int height, int bitrate, double frame_rate ) {
|
||||
/* ffmpeg format matching */
|
||||
switch(colours) {
|
||||
case ZM_COLOUR_RGB24:
|
||||
|
|
@ -163,29 +154,23 @@ void VideoStream::SetupCodec( int colours, int subpixelorder, int width, int hei
|
|||
break;
|
||||
}
|
||||
|
||||
if ( strcmp( "rtp", of->name ) == 0 )
|
||||
{
|
||||
if ( strcmp( "rtp", of->name ) == 0 ) {
|
||||
// RTP must have a packet_size.
|
||||
// Not sure what this value should be really...
|
||||
ofc->packet_size = width*height;
|
||||
|
||||
if ( of->video_codec == AV_CODEC_ID_NONE)
|
||||
{
|
||||
if ( of->video_codec == AV_CODEC_ID_NONE ) {
|
||||
// RTP does not have a default codec in ffmpeg <= 0.8.
|
||||
of->video_codec = AV_CODEC_ID_MPEG4;
|
||||
}
|
||||
}
|
||||
|
||||
_AVCODECID codec_id = of->video_codec;
|
||||
if ( codec_name )
|
||||
{
|
||||
if ( codec_name ) {
|
||||
AVCodec *a = avcodec_find_encoder_by_name(codec_name);
|
||||
if ( a )
|
||||
{
|
||||
if ( a ) {
|
||||
codec_id = a->id;
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
#if (LIBAVFORMAT_VERSION_CHECK(53, 8, 0, 11, 0) && (LIBAVFORMAT_VERSION_MICRO >= 100))
|
||||
Debug( 1, "Could not find codec \"%s\". Using default \"%s\"", codec_name, avcodec_get_name( codec_id ) );
|
||||
#else
|
||||
|
|
@ -197,11 +182,9 @@ void VideoStream::SetupCodec( int colours, int subpixelorder, int width, int hei
|
|||
/* add the video streams using the default format codecs
|
||||
and initialize the codecs */
|
||||
ost = NULL;
|
||||
if ( codec_id != AV_CODEC_ID_NONE )
|
||||
{
|
||||
if ( codec_id != AV_CODEC_ID_NONE ) {
|
||||
codec = avcodec_find_encoder( codec_id );
|
||||
if ( !codec )
|
||||
{
|
||||
if ( !codec ) {
|
||||
#if (LIBAVFORMAT_VERSION_CHECK(53, 8, 0, 11, 0) && (LIBAVFORMAT_VERSION_MICRO >= 100))
|
||||
Fatal( "Could not find encoder for '%s'", avcodec_get_name( codec_id ) );
|
||||
#else
|
||||
|
|
@ -221,8 +204,7 @@ void VideoStream::SetupCodec( int colours, int subpixelorder, int width, int hei
|
|||
ost = av_new_stream( ofc, 0 );
|
||||
#endif
|
||||
|
||||
if ( !ost )
|
||||
{
|
||||
if ( !ost ) {
|
||||
Fatal( "Could not alloc stream" );
|
||||
}
|
||||
ost->id = ofc->nb_streams - 1;
|
||||
|
|
@ -235,15 +217,12 @@ void VideoStream::SetupCodec( int colours, int subpixelorder, int width, int hei
|
|||
c->codec_type = codec->type;
|
||||
|
||||
c->pix_fmt = strcmp( "mjpeg", ofc->oformat->name ) == 0 ? AV_PIX_FMT_YUVJ422P : AV_PIX_FMT_YUV420P;
|
||||
if ( bitrate <= 100 )
|
||||
{
|
||||
if ( bitrate <= 100 ) {
|
||||
// Quality based bitrate control (VBR). Scale is 1..31 where 1 is best.
|
||||
// This gets rid of artifacts in the beginning of the movie; and well, even quality.
|
||||
c->flags |= CODEC_FLAG_QSCALE;
|
||||
c->global_quality = FF_QP2LAMBDA * (31 - (31 * (bitrate / 100.0)));
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
c->bit_rate = bitrate;
|
||||
}
|
||||
|
||||
|
|
@ -265,30 +244,23 @@ void VideoStream::SetupCodec( int colours, int subpixelorder, int width, int hei
|
|||
// some formats want stream headers to be separate
|
||||
if ( of->flags & AVFMT_GLOBALHEADER )
|
||||
c->flags |= CODEC_FLAG_GLOBAL_HEADER;
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
Fatal( "of->video_codec == AV_CODEC_ID_NONE" );
|
||||
}
|
||||
}
|
||||
|
||||
void VideoStream::SetParameters( )
|
||||
{
|
||||
void VideoStream::SetParameters( ) {
|
||||
}
|
||||
|
||||
const char *VideoStream::MimeType( ) const
|
||||
{
|
||||
for ( unsigned int i = 0; i < sizeof (mime_data) / sizeof (*mime_data); i++ )
|
||||
{
|
||||
if ( strcmp( format, mime_data[i].format ) == 0 )
|
||||
{
|
||||
const char *VideoStream::MimeType( ) const {
|
||||
for ( unsigned int i = 0; i < sizeof (mime_data) / sizeof (*mime_data); i++ ) {
|
||||
if ( strcmp( format, mime_data[i].format ) == 0 ) {
|
||||
Debug( 1, "MimeType is \"%s\"", mime_data[i].mime_type );
|
||||
return ( mime_data[i].mime_type);
|
||||
}
|
||||
}
|
||||
const char *mime_type = of->mime_type;
|
||||
if ( !mime_type )
|
||||
{
|
||||
if ( !mime_type ) {
|
||||
std::string mime = "video/";
|
||||
mime = mime.append( format );
|
||||
mime_type = mime.c_str( );
|
||||
|
|
@ -300,14 +272,12 @@ const char *VideoStream::MimeType( ) const
|
|||
return ( mime_type);
|
||||
}
|
||||
|
||||
void VideoStream::OpenStream( )
|
||||
{
|
||||
void VideoStream::OpenStream( ) {
|
||||
int avRet;
|
||||
|
||||
/* now that all the parameters are set, we can open the
|
||||
video codecs and allocate the necessary encode buffers */
|
||||
if ( ost )
|
||||
{
|
||||
if ( ost ) {
|
||||
AVCodecContext *c = ost->codec;
|
||||
|
||||
/* open the codec */
|
||||
|
|
@ -328,21 +298,18 @@ void VideoStream::OpenStream( )
|
|||
#else
|
||||
opicture = avcodec_alloc_frame( );
|
||||
#endif
|
||||
if ( !opicture )
|
||||
{
|
||||
if ( !opicture ) {
|
||||
Panic( "Could not allocate opicture" );
|
||||
}
|
||||
|
||||
#if LIBAVUTIL_VERSION_CHECK(54, 6, 0, 6, 0)
|
||||
int size = av_image_get_buffer_size( c->pix_fmt, c->width,
|
||||
c->height, 1 );
|
||||
int size = av_image_get_buffer_size( c->pix_fmt, c->width, c->height, 1 );
|
||||
#else
|
||||
int size = avpicture_get_size( c->pix_fmt, c->width, c->height );
|
||||
#endif
|
||||
|
||||
uint8_t *opicture_buf = (uint8_t *)av_malloc( size );
|
||||
if ( !opicture_buf )
|
||||
{
|
||||
if ( !opicture_buf ) {
|
||||
#if LIBAVCODEC_VERSION_CHECK(55, 28, 1, 45, 101)
|
||||
av_frame_free( &opicture );
|
||||
#else
|
||||
|
|
@ -362,26 +329,22 @@ void VideoStream::OpenStream( )
|
|||
picture is needed too. It is then converted to the required
|
||||
output format */
|
||||
tmp_opicture = NULL;
|
||||
if ( c->pix_fmt != pf )
|
||||
{
|
||||
if ( c->pix_fmt != pf ) {
|
||||
#if LIBAVCODEC_VERSION_CHECK(55, 28, 1, 45, 101)
|
||||
tmp_opicture = av_frame_alloc( );
|
||||
#else
|
||||
tmp_opicture = avcodec_alloc_frame( );
|
||||
#endif
|
||||
if ( !tmp_opicture )
|
||||
{
|
||||
if ( !tmp_opicture ) {
|
||||
Panic( "Could not allocate tmp_opicture" );
|
||||
}
|
||||
#if LIBAVUTIL_VERSION_CHECK(54, 6, 0, 6, 0)
|
||||
int size = av_image_get_buffer_size( pf, c->width,
|
||||
c->height,1 );
|
||||
int size = av_image_get_buffer_size( pf, c->width, c->height,1 );
|
||||
#else
|
||||
int size = avpicture_get_size( pf, c->width, c->height );
|
||||
#endif
|
||||
uint8_t *tmp_opicture_buf = (uint8_t *)av_malloc( size );
|
||||
if ( !tmp_opicture_buf )
|
||||
{
|
||||
if ( !tmp_opicture_buf ) {
|
||||
#if LIBAVCODEC_VERSION_CHECK(55, 28, 1, 45, 101)
|
||||
av_frame_free( &tmp_opicture );
|
||||
#else
|
||||
|
|
@ -401,8 +364,7 @@ void VideoStream::OpenStream( )
|
|||
}
|
||||
|
||||
/* open the output file, if needed */
|
||||
if ( !(of->flags & AVFMT_NOFILE) )
|
||||
{
|
||||
if ( !(of->flags & AVFMT_NOFILE) ) {
|
||||
int ret;
|
||||
#if LIBAVFORMAT_VERSION_CHECK(53, 15, 0, 21, 0)
|
||||
ret = avio_open2( &ofc->pb, filename, AVIO_FLAG_WRITE, NULL, NULL );
|
||||
|
|
@ -411,21 +373,17 @@ void VideoStream::OpenStream( )
|
|||
#else
|
||||
ret = url_fopen( &ofc->pb, filename, AVIO_FLAG_WRITE );
|
||||
#endif
|
||||
if ( ret < 0 )
|
||||
{
|
||||
if ( ret < 0 ) {
|
||||
Fatal( "Could not open '%s'", filename );
|
||||
}
|
||||
|
||||
Debug( 1, "Opened output \"%s\"", filename );
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
Fatal( "of->flags & AVFMT_NOFILE" );
|
||||
}
|
||||
|
||||
video_outbuf = NULL;
|
||||
if ( !(of->flags & AVFMT_RAWPICTURE) )
|
||||
{
|
||||
if ( !(of->flags & AVFMT_RAWPICTURE) ) {
|
||||
/* allocate output buffer */
|
||||
/* XXX: API change will be done */
|
||||
// TODO: Make buffer dynamic.
|
||||
|
|
@ -448,8 +406,7 @@ void VideoStream::OpenStream( )
|
|||
int ret = avformat_write_header( ofc, NULL );
|
||||
#endif
|
||||
|
||||
if ( ret < 0 )
|
||||
{
|
||||
if ( ret < 0 ) {
|
||||
Fatal( "?_write_header failed with error %d \"%s\"", ret, av_err2str( ret ) );
|
||||
}
|
||||
}
|
||||
|
|
@ -466,21 +423,18 @@ VideoStream::VideoStream( const char *in_filename, const char *in_format, int bi
|
|||
buffer_copy_used(0),
|
||||
packet_index(0)
|
||||
{
|
||||
if ( !initialised )
|
||||
{
|
||||
if ( !initialised ) {
|
||||
Initialise( );
|
||||
}
|
||||
|
||||
if ( format )
|
||||
{
|
||||
if ( format ) {
|
||||
int length = strlen(format);
|
||||
codec_and_format = new char[length+1];;
|
||||
strcpy( codec_and_format, format );
|
||||
format = codec_and_format;
|
||||
codec_name = NULL;
|
||||
char *f = strchr(codec_and_format, '/');
|
||||
if (f != NULL)
|
||||
{
|
||||
if (f != NULL) {
|
||||
*f = 0;
|
||||
codec_name = f+1;
|
||||
}
|
||||
|
|
@ -497,19 +451,16 @@ VideoStream::VideoStream( const char *in_filename, const char *in_format, int bi
|
|||
packet_index = 0;
|
||||
|
||||
// Initialize mutex used by streaming thread.
|
||||
if ( pthread_mutex_init( buffer_copy_lock, NULL ) != 0 )
|
||||
{
|
||||
if ( pthread_mutex_init( buffer_copy_lock, NULL ) != 0 ) {
|
||||
Fatal("pthread_mutex_init failed");
|
||||
}
|
||||
}
|
||||
|
||||
VideoStream::~VideoStream( )
|
||||
{
|
||||
VideoStream::~VideoStream( ) {
|
||||
Debug( 1, "VideoStream destructor." );
|
||||
|
||||
// Stop streaming thread.
|
||||
if ( streaming_thread )
|
||||
{
|
||||
if ( streaming_thread ) {
|
||||
do_streaming = false;
|
||||
void* thread_exit_code;
|
||||
|
||||
|
|
@ -519,15 +470,12 @@ VideoStream::~VideoStream( )
|
|||
pthread_join(streaming_thread, &thread_exit_code);
|
||||
}
|
||||
|
||||
if ( buffer_copy != NULL )
|
||||
{
|
||||
if ( buffer_copy != NULL ) {
|
||||
av_free( buffer_copy );
|
||||
}
|
||||
|
||||
if ( buffer_copy_lock )
|
||||
{
|
||||
if ( pthread_mutex_destroy( buffer_copy_lock ) != 0 )
|
||||
{
|
||||
if ( buffer_copy_lock ) {
|
||||
if ( pthread_mutex_destroy( buffer_copy_lock ) != 0 ) {
|
||||
Error( "pthread_mutex_destroy failed" );
|
||||
}
|
||||
delete buffer_copy_lock;
|
||||
|
|
@ -540,8 +488,7 @@ VideoStream::~VideoStream( )
|
|||
}
|
||||
|
||||
/* close each codec */
|
||||
if ( ost )
|
||||
{
|
||||
if ( ost ) {
|
||||
avcodec_close( ost->codec );
|
||||
av_free( opicture->data[0] );
|
||||
#if LIBAVCODEC_VERSION_CHECK(55, 28, 1, 45, 101)
|
||||
|
|
@ -549,8 +496,7 @@ VideoStream::~VideoStream( )
|
|||
#else
|
||||
av_freep( &opicture );
|
||||
#endif
|
||||
if ( tmp_opicture )
|
||||
{
|
||||
if ( tmp_opicture ) {
|
||||
av_free( tmp_opicture->data[0] );
|
||||
#if LIBAVCODEC_VERSION_CHECK(55, 28, 1, 45, 101)
|
||||
av_frame_free( &tmp_opicture );
|
||||
|
|
@ -565,13 +511,11 @@ VideoStream::~VideoStream( )
|
|||
av_write_trailer( ofc );
|
||||
|
||||
/* free the streams */
|
||||
for ( unsigned int i = 0; i < ofc->nb_streams; i++ )
|
||||
{
|
||||
for ( unsigned int i = 0; i < ofc->nb_streams; i++ ) {
|
||||
av_freep( &ofc->streams[i] );
|
||||
}
|
||||
|
||||
if ( !(of->flags & AVFMT_NOFILE) )
|
||||
{
|
||||
if ( !(of->flags & AVFMT_NOFILE) ) {
|
||||
/* close the output file */
|
||||
#if LIBAVFORMAT_VERSION_CHECK(52, 105, 0, 105, 0)
|
||||
avio_close( ofc->pb );
|
||||
|
|
@ -584,30 +528,24 @@ VideoStream::~VideoStream( )
|
|||
av_free( ofc );
|
||||
|
||||
/* free format and codec_name data. */
|
||||
if ( codec_and_format )
|
||||
{
|
||||
if ( codec_and_format ) {
|
||||
delete codec_and_format;
|
||||
}
|
||||
}
|
||||
|
||||
double VideoStream::EncodeFrame( const uint8_t *buffer, int buffer_size, bool _add_timestamp, unsigned int _timestamp )
|
||||
{
|
||||
if ( pthread_mutex_lock( buffer_copy_lock ) != 0 )
|
||||
{
|
||||
double VideoStream::EncodeFrame( const uint8_t *buffer, int buffer_size, bool _add_timestamp, unsigned int _timestamp ) {
|
||||
if ( pthread_mutex_lock( buffer_copy_lock ) != 0 ) {
|
||||
Fatal( "EncodeFrame: pthread_mutex_lock failed." );
|
||||
}
|
||||
|
||||
if (buffer_copy_size < buffer_size)
|
||||
{
|
||||
if ( buffer_copy )
|
||||
{
|
||||
if (buffer_copy_size < buffer_size) {
|
||||
if ( buffer_copy ) {
|
||||
av_free( buffer_copy );
|
||||
}
|
||||
|
||||
// Allocate a buffer to store source images for the streaming thread to encode.
|
||||
buffer_copy = (uint8_t *)av_malloc( buffer_size );
|
||||
if ( !buffer_copy )
|
||||
{
|
||||
if ( !buffer_copy ) {
|
||||
Panic( "Could not allocate buffer_copy" );
|
||||
}
|
||||
buffer_copy_size = buffer_size;
|
||||
|
|
@ -618,13 +556,11 @@ double VideoStream::EncodeFrame( const uint8_t *buffer, int buffer_size, bool _a
|
|||
buffer_copy_used = buffer_size;
|
||||
memcpy(buffer_copy, buffer, buffer_size);
|
||||
|
||||
if ( pthread_mutex_unlock( buffer_copy_lock ) != 0 )
|
||||
{
|
||||
if ( pthread_mutex_unlock( buffer_copy_lock ) != 0 ) {
|
||||
Fatal( "EncodeFrame: pthread_mutex_unlock failed." );
|
||||
}
|
||||
|
||||
if ( streaming_thread == 0 )
|
||||
{
|
||||
if ( streaming_thread == 0 ) {
|
||||
Debug( 1, "Starting streaming thread" );
|
||||
|
||||
// Start a thread for streaming encoded video.
|
||||
|
|
@ -639,20 +575,17 @@ double VideoStream::EncodeFrame( const uint8_t *buffer, int buffer_size, bool _a
|
|||
return _timestamp;
|
||||
}
|
||||
|
||||
double VideoStream::ActuallyEncodeFrame( const uint8_t *buffer, int buffer_size, bool add_timestamp, unsigned int timestamp )
|
||||
{
|
||||
double VideoStream::ActuallyEncodeFrame( const uint8_t *buffer, int buffer_size, bool add_timestamp, unsigned int timestamp ) {
|
||||
#ifdef HAVE_LIBSWSCALE
|
||||
static struct SwsContext *img_convert_ctx = 0;
|
||||
#endif // HAVE_LIBSWSCALE
|
||||
|
||||
AVCodecContext *c = ost->codec;
|
||||
|
||||
if ( c->pix_fmt != pf )
|
||||
{
|
||||
if ( c->pix_fmt != pf ) {
|
||||
memcpy( tmp_opicture->data[0], buffer, buffer_size );
|
||||
#ifdef HAVE_LIBSWSCALE
|
||||
if ( !img_convert_ctx )
|
||||
{
|
||||
if ( !img_convert_ctx ) {
|
||||
img_convert_ctx = sws_getCachedContext( NULL, c->width, c->height, pf, c->width, c->height, c->pix_fmt, SWS_BICUBIC, NULL, NULL, NULL );
|
||||
if ( !img_convert_ctx )
|
||||
Panic( "Unable to initialise image scaling context" );
|
||||
|
|
@ -661,9 +594,7 @@ double VideoStream::ActuallyEncodeFrame( const uint8_t *buffer, int buffer_size,
|
|||
#else // HAVE_LIBSWSCALE
|
||||
Fatal( "swscale is required for MPEG mode" );
|
||||
#endif // HAVE_LIBSWSCALE
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
memcpy( opicture->data[0], buffer, buffer_size );
|
||||
}
|
||||
AVFrame *opicture_ptr = opicture;
|
||||
|
|
@ -671,8 +602,7 @@ double VideoStream::ActuallyEncodeFrame( const uint8_t *buffer, int buffer_size,
|
|||
AVPacket *pkt = packet_buffers[packet_index];
|
||||
av_init_packet( pkt );
|
||||
int got_packet = 0;
|
||||
if ( of->flags & AVFMT_RAWPICTURE )
|
||||
{
|
||||
if ( of->flags & AVFMT_RAWPICTURE ) {
|
||||
#if LIBAVCODEC_VERSION_CHECK(52, 30, 2, 30, 2)
|
||||
pkt->flags |= AV_PKT_FLAG_KEY;
|
||||
#else
|
||||
|
|
@ -682,16 +612,13 @@ double VideoStream::ActuallyEncodeFrame( const uint8_t *buffer, int buffer_size,
|
|||
pkt->data = (uint8_t *)opicture_ptr;
|
||||
pkt->size = sizeof (AVPicture);
|
||||
got_packet = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
opicture_ptr->pts = c->frame_number;
|
||||
opicture_ptr->quality = c->global_quality;
|
||||
|
||||
#if LIBAVFORMAT_VERSION_CHECK(54, 1, 0, 2, 100)
|
||||
int ret = avcodec_encode_video2( c, pkt, opicture_ptr, &got_packet );
|
||||
if ( ret != 0 )
|
||||
{
|
||||
if ( ret != 0 ) {
|
||||
Fatal( "avcodec_encode_video2 failed with errorcode %d \"%s\"", ret, av_err2str( ret ) );
|
||||
}
|
||||
#else
|
||||
|
|
@ -700,8 +627,7 @@ double VideoStream::ActuallyEncodeFrame( const uint8_t *buffer, int buffer_size,
|
|||
pkt->data = got_packet ? video_outbuf : NULL;
|
||||
pkt->size = got_packet ? out_size : 0;
|
||||
#endif
|
||||
if ( got_packet )
|
||||
{
|
||||
if ( got_packet ) {
|
||||
// if ( c->coded_frame->key_frame )
|
||||
// {
|
||||
//#if LIBAVCODEC_VERSION_CHECK(52, 30, 2, 30, 2)
|
||||
|
|
@ -711,12 +637,10 @@ double VideoStream::ActuallyEncodeFrame( const uint8_t *buffer, int buffer_size,
|
|||
//#endif
|
||||
// }
|
||||
|
||||
if ( pkt->pts != (int64_t)AV_NOPTS_VALUE )
|
||||
{
|
||||
if ( pkt->pts != (int64_t)AV_NOPTS_VALUE ) {
|
||||
pkt->pts = av_rescale_q( pkt->pts, c->time_base, ost->time_base );
|
||||
}
|
||||
if ( pkt->dts != (int64_t)AV_NOPTS_VALUE )
|
||||
{
|
||||
if ( pkt->dts != (int64_t)AV_NOPTS_VALUE ) {
|
||||
pkt->dts = av_rescale_q( pkt->dts, c->time_base, ost->time_base );
|
||||
}
|
||||
pkt->duration = av_rescale_q( pkt->duration, c->time_base, ost->time_base );
|
||||
|
|
@ -730,8 +654,7 @@ double VideoStream::ActuallyEncodeFrame( const uint8_t *buffer, int buffer_size,
|
|||
int VideoStream::SendPacket(AVPacket *packet) {
|
||||
|
||||
int ret = av_write_frame( ofc, packet );
|
||||
if ( ret != 0 )
|
||||
{
|
||||
if ( ret != 0 ) {
|
||||
Fatal( "Error %d while writing video frame: %s", ret, av_err2str( errno ) );
|
||||
}
|
||||
#if LIBAVCODEC_VERSION_CHECK(57, 8, 0, 12, 100)
|
||||
|
|
@ -757,15 +680,13 @@ void *VideoStream::StreamingThreadCallback(void *ctx){
|
|||
timespec start_time;
|
||||
clock_gettime(CLOCK_MONOTONIC, &start_time);
|
||||
uint64_t start_time_ns = (start_time.tv_sec*nanosecond_multiplier) + start_time.tv_nsec;
|
||||
while(videoStream->do_streaming)
|
||||
{
|
||||
while(videoStream->do_streaming) {
|
||||
timespec current_time;
|
||||
clock_gettime(CLOCK_MONOTONIC, ¤t_time);
|
||||
uint64_t current_time_ns = (current_time.tv_sec*nanosecond_multiplier) + current_time.tv_nsec;
|
||||
uint64_t target_ns = start_time_ns + (target_interval_ns * frame_count);
|
||||
|
||||
if ( current_time_ns < target_ns )
|
||||
{
|
||||
if ( current_time_ns < target_ns ) {
|
||||
// It's not time to render a frame yet.
|
||||
usleep( (target_ns - current_time_ns) * 0.001 );
|
||||
}
|
||||
|
|
@ -788,19 +709,16 @@ void *VideoStream::StreamingThreadCallback(void *ctx){
|
|||
|
||||
// Lock buffer and render next frame.
|
||||
|
||||
if ( pthread_mutex_lock( videoStream->buffer_copy_lock ) != 0 )
|
||||
{
|
||||
if ( pthread_mutex_lock( videoStream->buffer_copy_lock ) != 0 ) {
|
||||
Fatal( "StreamingThreadCallback: pthread_mutex_lock failed." );
|
||||
}
|
||||
|
||||
if ( videoStream->buffer_copy )
|
||||
{
|
||||
if ( videoStream->buffer_copy ) {
|
||||
// Encode next frame.
|
||||
videoStream->ActuallyEncodeFrame( videoStream->buffer_copy, videoStream->buffer_copy_used, videoStream->add_timestamp, videoStream->timestamp );
|
||||
}
|
||||
|
||||
if ( pthread_mutex_unlock( videoStream->buffer_copy_lock ) != 0 )
|
||||
{
|
||||
if ( pthread_mutex_unlock( videoStream->buffer_copy_lock ) != 0 ) {
|
||||
Fatal( "StreamingThreadCallback: pthread_mutex_unlock failed." );
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue