VideoRecordRepeat::VideoRecordRepeat(
std::string uri, std::string save_filename, int buffer_size_bytes
) : video_src(0), video_file(0), video_recorder(0),
filename(save_filename), buffer_size_bytes(buffer_size_bytes), frame_num(0)
{
video_src = OpenVideo(uri);
}
int AccessOpen( vlc_object_t *obj )
{
access_t *access = (access_t *)obj;
/* Only when selected */
if( *access->psz_access == '\0' ) return VLC_EGENERIC;
access_InitFields( access );
demux_sys_t *sys = calloc( 1, sizeof( demux_sys_t ));
if( unlikely(sys == NULL) )
return VLC_ENOMEM;
access->p_sys = (access_sys_t *)sys;
ParseMRL( obj, access->psz_location );
sys->i_fd = OpenVideo( obj, sys, false );
if( sys->i_fd == -1 )
{
free( sys );
return VLC_EGENERIC;
}
if( sys->io == IO_METHOD_READ )
access->pf_read = AccessReadStream;
else
access->pf_block = AccessRead;
access->pf_seek = NULL;
access->pf_control = AccessControl;
return VLC_SUCCESS;
}
void VideoInput::Reset()
{
Close();
// Create video device
video_src = OpenVideo(uri_input);
Source();
}
/*****************************************************************************
* Open: probe the decoder and return score
*****************************************************************************
* Tries to launch a decoder and return score so that the interface is able
* to choose.
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t*)p_this;
/* create a mutex */
var_Create( p_this->p_libvlc, "qt_mutex", VLC_VAR_MUTEX );
switch( p_dec->fmt_in.i_codec )
{
case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
/* case VLC_FOURCC('S','V','Q','1'): Sorenson v1
case VLC_FOURCC('Z','y','G','o'):
case VLC_FOURCC('V','P','3','1'):
case VLC_FOURCC('3','I','V','1'): */
case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
#ifdef LOADER
p_dec->p_sys = NULL;
p_dec->pf_decode_video = DecodeVideo;
return VLC_SUCCESS;
#else
return OpenVideo( p_dec );
#endif
case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
case VLC_FOURCC('Q','D','M','C'): /* QDesign */
case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
case VLC_FOURCC('d','v','c','a'): /* DV Audio */
case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
case 0x0011: /* DVI IMA */
case 0x6D730002: /* Microsoft ADPCM-ACM */
case 0x6D730011: /* DVI Intel IMAADPCM-ACM */
#ifdef LOADER
p_dec->p_sys = NULL;
p_dec->pf_decode_audio = DecodeAudio;
return VLC_SUCCESS;
#else
return OpenAudio( p_dec );
#endif
default:
return VLC_EGENERIC;
}
}
////////////////////////////////////////////////////////////////
// ビデオキャプチャ開始
//
// 引数: filename 出力ファイル名
// sw スクリーンの幅
// sh スクリーンの高さ
// vrate フレームレート(fps)
// arate 音声サンプリングレート(Hz)
// bpp 色深度(16,24,32)
// 返値: bool true:成功 false:失敗
////////////////////////////////////////////////////////////////
bool AVI6::StartAVI( const char *filename, int sw, int sh, int vrate, int arate, int bpp )
{
#ifndef NOAVI
cCritical::Lock();
Init();
ABPP = bpp;
// オーディオバッファ作成
ABuf.InitBuffer( arate / vrate * 2 );
// 出力コンテキスト作成
avformat_alloc_output_context2(&oc, NULL, NULL, filename);
if (!oc) return false;
fmt = oc->oformat;
// 音声、ビデオストリームを作成
if (fmt->video_codec != AV_CODEC_ID_NONE) {
// ビデオコーデックにVP9を選択されると画像が崩れるため、暫定措置として強制的にVP8にする。
fmt->video_codec = AV_CODEC_ID_VP8;
AddStream(&video_st, oc, &video_codec, fmt->video_codec, sw, sh);
}
if (fmt->audio_codec != AV_CODEC_ID_NONE) {
// オーディオコーデックにOPUSを選択されると落ちるため、暫定措置として強制的にVORBISにする。
fmt->audio_codec = AV_CODEC_ID_VORBIS;
AddStream(&audio_st, oc, &audio_codec, fmt->audio_codec, sw, sh);
}
OpenVideo(oc, video_codec, &video_st, opt);
OpenAudio(oc, audio_codec, &audio_st, opt, arate);
av_dump_format(oc, 0, filename, 1);
int ret = 0;
// ファイルを開く
if (!(fmt->flags & AVFMT_NOFILE)) {
ret = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE);
if (0 > ret) {
return false;
}
}
// ストリームヘッダを書き込み
ret = avformat_write_header(oc, &opt);
if (0 > ret) {
return false;
}
isAVI = true;
cCritical::UnLock();
return true;
#else
return false;
#endif
}
void VideoInput::Play(bool realtime)
{
video_file.reset();
video_src->Stop();
video_recorder.reset();
video_file = OpenVideo(
realtime ? "file:[realtime]//" + uri_output.url :
uri_output.url
);
frame_num = 0;
// Switch sub-video
videos.resize(1);
videos[0] = video_file.get();
}
void VideoInput::Open(
const std::string& input_uri,
const std::string& output_uri
)
{
str_uri_input = input_uri;
uri_input = ParseUri(input_uri);
uri_output = ParseUri(output_uri);
if (uri_output.scheme == "file") {
// Default to pango output
uri_output.scheme = "pango";
}
// Start off playing from video_src
video_src = OpenVideo(input_uri);
Source();
}
int DemuxOpen( vlc_object_t *obj )
{
demux_t *demux = (demux_t *)obj;
demux_sys_t *sys = calloc( 1, sizeof( demux_sys_t ) );
if( unlikely(sys == NULL) )
return VLC_ENOMEM;
demux->p_sys = sys;
ParseMRL( obj, demux->psz_location );
sys->i_fd = OpenVideo( obj, sys, true );
if( sys->i_fd == -1 )
{
free( sys );
return VLC_EGENERIC;
}
demux->pf_demux = Demux;
demux->pf_control = DemuxControl;
demux->info.i_update = 0;
demux->info.i_title = 0;
demux->info.i_seekpoint = 0;
return VLC_SUCCESS;
}
bool AVFormatWriter::Init(void)
{
if (m_videoOutBuf)
delete [] m_videoOutBuf;
if (m_width && m_height)
m_videoOutBuf = new unsigned char[m_width * m_height * 2 + 10];
AVOutputFormat *fmt = av_guess_format(m_container.toAscii().constData(),
NULL, NULL);
if (!fmt)
{
LOG(VB_RECORD, LOG_ERR, LOC +
QString("Init(): Unable to guess AVOutputFormat from container %1")
.arg(m_container));
return false;
}
m_fmt = *fmt;
if (m_width && m_height)
{
m_avVideoCodec = avcodec_find_encoder_by_name(
m_videoCodec.toAscii().constData());
if (!m_avVideoCodec)
{
LOG(VB_RECORD, LOG_ERR, LOC +
QString("Init(): Unable to find video codec %1").arg(m_videoCodec));
return false;
}
m_fmt.video_codec = m_avVideoCodec->id;
}
else
m_fmt.video_codec = CODEC_ID_NONE;
m_avAudioCodec = avcodec_find_encoder_by_name(
m_audioCodec.toAscii().constData());
if (!m_avAudioCodec)
{
LOG(VB_RECORD, LOG_ERR, LOC +
QString("Init(): Unable to find audio codec %1").arg(m_audioCodec));
return false;
}
m_fmt.audio_codec = m_avAudioCodec->id;
m_ctx = avformat_alloc_context();
if (!m_ctx)
{
LOG(VB_RECORD, LOG_ERR,
LOC + "Init(): Unable to allocate AVFormatContext");
return false;
}
m_ctx->oformat = &m_fmt;
if (m_container == "mpegts")
m_ctx->packet_size = 2324;
snprintf(m_ctx->filename, sizeof(m_ctx->filename), "%s",
m_filename.toAscii().constData());
if (m_fmt.video_codec != CODEC_ID_NONE)
m_videoStream = AddVideoStream();
if (m_fmt.audio_codec != CODEC_ID_NONE)
m_audioStream = AddAudioStream();
m_pkt = new AVPacket;
if (!m_pkt)
{
LOG(VB_RECORD, LOG_ERR, LOC + "Init(): error allocating AVPacket");
return false;
}
if (av_set_parameters(m_ctx, NULL) < 0)
{
LOG(VB_RECORD, LOG_ERR, "Init(): Invalid output format parameters");
return false;
}
if ((m_videoStream) && (!OpenVideo()))
{
LOG(VB_RECORD, LOG_ERR, LOC + "Init(): OpenVideo() failed");
return false;
}
if ((m_audioStream) && (!OpenAudio()))
{
LOG(VB_RECORD, LOG_ERR, LOC + "Init(): OpenAudio() failed");
return false;
}
return true;
}
/*****************************************************************************
* DecodeVideo:
*****************************************************************************/
static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
{
decoder_sys_t *p_sys = p_dec->p_sys;
block_t *p_block;
picture_t *p_pic;
mtime_t i_pts;
ComponentResult cres;
#ifdef LOADER
/* We must do open and close in the same thread (unless we do
* Setup_LDT_Keeper in the main thread before all others */
if( p_sys == NULL )
{
if( OpenVideo( p_dec ) )
{
/* Fatal */
p_dec->b_error = true;
return NULL;
}
p_sys = p_dec->p_sys;
}
#endif
if( pp_block == NULL || *pp_block == NULL )
{
return NULL;
}
p_block = *pp_block;
*pp_block = NULL;
i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
mtime_t i_display_date = 0;
if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
i_display_date = decoder_GetDisplayDate( p_dec, i_pts );
if( i_display_date > 0 && i_display_date < mdate() )
{
p_sys->i_late++;
}
else
{
p_sys->i_late = 0;
}
#ifndef NDEBUG
msg_Dbg( p_dec, "bufsize: %d", (int)p_block->i_buffer);
#endif
if( p_sys->i_late > 10 )
{
msg_Dbg( p_dec, "late buffer dropped (%"PRId64")", i_pts );
block_Release( p_block );
return NULL;
}
vlc_mutex_lock( &qt_mutex );
if( ( p_pic = decoder_NewPicture( p_dec ) ) )
{
p_sys->decpar.data = (Ptr)p_block->p_buffer;
p_sys->decpar.bufferSize = p_block->i_buffer;
(**p_sys->framedescHandle).dataSize = p_block->i_buffer;
cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
++p_sys->decpar.frameNumber;
if( cres &0xFFFF )
{
msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
" cres=0x%X (-0x%X) %d :(",
(int)cres,(int)-cres, (int)cres );
}
memcpy( p_pic->p[0].p_pixels, p_sys->plane,
p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
p_pic->date = i_pts;
}
vlc_mutex_unlock( &qt_mutex );
block_Release( p_block );
return p_pic;
}
/*****************************************************************************
* Open: probe the decoder and return score
*****************************************************************************
* Tries to launch a decoder and return score so that the interface is able
* to choose.
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t*)p_this;
#ifdef __APPLE__
OSErr err;
SInt32 qtVersion, macosversion;
err = Gestalt(gestaltQuickTimeVersion, &qtVersion);
err = Gestalt(gestaltSystemVersion, &macosversion);
#ifndef NDEBUG
msg_Dbg( p_this, "Mac OS version is %#lx", macosversion );
msg_Dbg( p_this, "Quicktime version is %#lx", qtVersion );
#endif
/* bail out. This plugin is soo Carbon, that it can't be used on 10.5 at all */
msg_Info( p_dec, "Your Mac OS version is to new to use this plugin for anything." );
return VLC_EGENERIC;
#endif
switch( p_dec->fmt_in.i_codec )
{
case VLC_CODEC_H264:
case VLC_CODEC_CINEPAK:
case VLC_FOURCC('I','V','4','1'): /* Indeo Video IV */
case VLC_FOURCC('i','v','4','1'): /* dto. */
#ifdef __APPLE__
case VLC_FOURCC('p','x','l','t'): /* Pixlet */
#endif
case VLC_CODEC_DV:
case VLC_CODEC_SVQ3: /* Sorenson v3 */
/* case VLC_CODEC_SVQ1: Sorenson v1
case VLC_FOURCC('Z','y','G','o'):
case VLC_FOURCC('V','P','3','1'):
case VLC_FOURCC('3','I','V','1'): */
case VLC_CODEC_QTRLE:
case VLC_CODEC_RPZA:
#ifdef LOADER
p_dec->p_sys = NULL;
p_dec->pf_decode_video = DecodeVideo;
p_dec->fmt_out.i_cat = VIDEO_ES;
return VLC_SUCCESS;
#else
return OpenVideo( p_dec );
#endif
#ifdef __APPLE__
case VLC_FOURCC('I','L','B','C'): /* iLBC */
if ((err != noErr) || (qtVersion < 0x07500000))
return VLC_EGENERIC;
case VLC_FOURCC('i','l','b','c'): /* iLBC */
if ((err != noErr) || (qtVersion < 0x07500000))
return VLC_EGENERIC;
#endif
case VLC_CODEC_AMR_NB: /* 3GPP AMR audio */
case VLC_FOURCC('s','a','m','b'): /* 3GPP AMR-WB audio */
case VLC_CODEC_MP4A: /* MPEG-4 audio */
case VLC_FOURCC('Q','D','M','C'): /* QDesign */
case VLC_CODEC_QDM2: /* QDesign* 2 */
case VLC_CODEC_QCELP: /* Qualcomm Purevoice Codec */
case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
case VLC_CODEC_MACE3: /* MACE3 audio decoder */
case VLC_CODEC_MACE6: /* MACE6 audio decoder */
case VLC_FOURCC('d','v','c','a'): /* DV Audio */
case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
case VLC_CODEC_ALAW: /* ALaw 2:1 */
case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
case VLC_CODEC_FL32: /* 32-bit Floating Point */
case VLC_CODEC_FL64: /* 64-bit Floating Point */
case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
case 0x0011: /* DVI IMA */
case 0x6D730002: /* Microsoft ADPCM-ACM */
case 0x6D730011: /* DVI Intel IMAADPCM-ACM */
#ifdef LOADER
p_dec->p_sys = NULL;
p_dec->pf_decode_audio = DecodeAudio;
p_dec->fmt_out.i_cat = AUDIO_ES;
return VLC_SUCCESS;
#else
return OpenAudio( p_dec );
#endif
default:
return VLC_EGENERIC;
}
}
bool AVFormatWriter::Init(void)
{
AVOutputFormat *fmt = av_guess_format(m_container.toLatin1().constData(),
NULL, NULL);
if (!fmt)
{
LOG(VB_RECORD, LOG_ERR, LOC +
QString("Init(): Unable to guess AVOutputFormat from container %1")
.arg(m_container));
return false;
}
m_fmt = *fmt;
if (m_width && m_height)
{
m_avVideoCodec = avcodec_find_encoder_by_name(
m_videoCodec.toLatin1().constData());
if (!m_avVideoCodec)
{
LOG(VB_RECORD, LOG_ERR, LOC +
QString("Init(): Unable to find video codec %1").arg(m_videoCodec));
return false;
}
m_fmt.video_codec = m_avVideoCodec->id;
}
else
m_fmt.video_codec = AV_CODEC_ID_NONE;
m_avAudioCodec = avcodec_find_encoder_by_name(
m_audioCodec.toLatin1().constData());
if (!m_avAudioCodec)
{
LOG(VB_RECORD, LOG_ERR, LOC +
QString("Init(): Unable to find audio codec %1").arg(m_audioCodec));
return false;
}
m_fmt.audio_codec = m_avAudioCodec->id;
m_ctx = avformat_alloc_context();
if (!m_ctx)
{
LOG(VB_RECORD, LOG_ERR,
LOC + "Init(): Unable to allocate AVFormatContext");
return false;
}
m_ctx->oformat = &m_fmt;
if (m_container == "mpegts")
m_ctx->packet_size = 2324;
snprintf(m_ctx->filename, sizeof(m_ctx->filename), "%s",
m_filename.toLatin1().constData());
if (m_fmt.video_codec != AV_CODEC_ID_NONE)
m_videoStream = AddVideoStream();
if (m_fmt.audio_codec != AV_CODEC_ID_NONE)
m_audioStream = AddAudioStream();
if ((m_videoStream) && (!OpenVideo()))
{
LOG(VB_RECORD, LOG_ERR, LOC + "Init(): OpenVideo() failed");
return false;
}
if ((m_audioStream) && (!OpenAudio()))
{
LOG(VB_RECORD, LOG_ERR, LOC + "Init(): OpenAudio() failed");
return false;
}
return true;
}
/*****************************************************************************
* DecodeVideo:
*****************************************************************************/
static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
{
decoder_sys_t *p_sys = p_dec->p_sys;
vlc_value_t lockval;
block_t *p_block;
picture_t *p_pic;
mtime_t i_pts;
ComponentResult cres;
#ifdef LOADER
/* We must do open and close in the same thread (unless we do
* Setup_LDT_Keeper in the main thread before all others */
if( p_sys == NULL )
{
if( OpenVideo( p_dec ) )
{
/* Fatal */
p_dec->b_error = VLC_TRUE;
return NULL;
}
p_sys = p_dec->p_sys;
}
#endif
if( pp_block == NULL || *pp_block == NULL )
{
return NULL;
}
p_block = *pp_block;
*pp_block = NULL;
i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
if( i_pts < mdate() )
{
p_sys->i_late++;
}
else
{
p_sys->i_late = 0;
}
msg_Dbg( p_dec, "bufsize: %d", p_block->i_buffer);
if( p_sys->i_late > 10 )
{
msg_Dbg( p_dec, "too late buffer -> dropped" );
block_Release( p_block );
return NULL;
}
var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
vlc_mutex_lock( lockval.p_address );
if( ( p_pic = p_dec->pf_vout_buffer_new( p_dec ) ) )
{
p_sys->decpar.data = (Ptr)p_block->p_buffer;
p_sys->decpar.bufferSize = p_block->i_buffer;
(**p_sys->framedescHandle).dataSize = p_block->i_buffer;
cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
++p_sys->decpar.frameNumber;
if( cres &0xFFFF )
{
msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
" cres=0x%X (-0x%X) %d :(\n",
(int)cres,(int)-cres, (int)cres );
}
memcpy( p_pic->p[0].p_pixels, p_sys->plane,
p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
p_pic->date = i_pts;
}
vlc_mutex_unlock( lockval.p_address );
block_Release( p_block );
return p_pic;
}
