// video capture cvars
static cvar_t cl_capturevideo_ogg_theora_quality = {CVAR_SAVE, "cl_capturevideo_ogg_theora_quality", "16", "video quality factor (0 to 63), or -1 to use bitrate only; higher is better"};
-static cvar_t cl_capturevideo_ogg_theora_bitrate = {CVAR_SAVE, "cl_capturevideo_ogg_theora_quality", "-1", "video bitrate (45000 to 2000000 kbps), or -1 to use quality only; higher is better"};
+static cvar_t cl_capturevideo_ogg_theora_bitrate = {CVAR_SAVE, "cl_capturevideo_ogg_theora_bitrate", "-1", "video bitrate (45 to 2000 kbps), or -1 to use quality only; higher is better"};
static cvar_t cl_capturevideo_ogg_theora_keyframe_bitrate_multiplier = {CVAR_SAVE, "cl_capturevideo_ogg_theora_keyframe_bitrate_multiplier", "1.5", "how much more bit rate to use for keyframes, specified as a factor of at least 1"};
static cvar_t cl_capturevideo_ogg_theora_keyframe_frequency = {CVAR_SAVE, "cl_capturevideo_ogg_theora_keyframe_frequency", "64", "maximum number of frames between two key frames (1 to 1000)"};
static cvar_t cl_capturevideo_ogg_theora_keyframe_mindistance = {CVAR_SAVE, "cl_capturevideo_ogg_theora_keyframe_mindistance", "8", "minimum number of frames between two key frames (1 to 1000)"};
static cvar_t cl_capturevideo_ogg_theora_keyframe_auto_threshold = {CVAR_SAVE, "cl_capturevideo_ogg_theora_keyframe_auto_threshold", "80", "threshold for key frame decision (0 to 100)"};
static cvar_t cl_capturevideo_ogg_theora_noise_sensitivity = {CVAR_SAVE, "cl_capturevideo_ogg_theora_noise_sensitivity", "1", "video noise sensitivity (0 to 6); lower is better"};
static cvar_t cl_capturevideo_ogg_theora_sharpness = {CVAR_SAVE, "cl_capturevideo_ogg_theora_sharpness", "0", "sharpness (0 to 2); lower is sharper"};
-static cvar_t cl_capturevideo_ogg_vorbis_quality = {CVAR_SAVE, "cl_capturevideo_ogg_vorbis_quality", "5", "audio quality (-1 to 10); higher is better"};
+static cvar_t cl_capturevideo_ogg_vorbis_quality = {CVAR_SAVE, "cl_capturevideo_ogg_vorbis_quality", "1", "audio quality (-1 to 10); higher is better"};
// ogg.h stuff
typedef int16_t ogg_int16_t;
theora_state ts;
vorbis_dsp_state vd;
vorbis_block vb;
+ vorbis_info vi;
yuv_buffer yuv;
int channels;
}
capturevideostate_ogg_formatspecific_t;
-#define LOAD_FORMATSPECIFIC() capturevideostate_ogg_formatspecific_t *format = (capturevideostate_ogg_formatspecific_t *) cls.capturevideo.formatspecific
+#define LOAD_FORMATSPECIFIC_OGG() capturevideostate_ogg_formatspecific_t *format = (capturevideostate_ogg_formatspecific_t *) cls.capturevideo.formatspecific
-void SCR_CaptureVideo_Ogg_Begin()
+static void SCR_CaptureVideo_Ogg_EndVideo()
{
+ LOAD_FORMATSPECIFIC_OGG();
+ ogg_page pg;
+ ogg_packet pt;
+
+ // repeat the last frame so we can set the end-of-stream flag
+ qtheora_encode_YUVin(&format->ts, &format->yuv);
+ qtheora_encode_packetout(&format->ts, true, &pt);
+ qogg_stream_packetin(&format->to, &pt);
+
+ if(cls.capturevideo.soundrate)
+ {
+ qvorbis_analysis_wrote(&format->vd, 0);
+ while(qvorbis_analysis_blockout(&format->vd, &format->vb) == 1)
+ {
+ qvorbis_analysis(&format->vb, NULL);
+ qvorbis_bitrate_addblock(&format->vb);
+ while(qvorbis_bitrate_flushpacket(&format->vd, &pt))
+ qogg_stream_packetin(&format->vo, &pt);
+ }
+ }
+
+ while(qogg_stream_pageout(&format->to, &pg) > 0)
+ {
+ FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
+ FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
+ }
+
+ if(cls.capturevideo.soundrate)
+ {
+ while(qogg_stream_pageout(&format->vo, &pg) > 0)
+ {
+ FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
+ FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
+ }
+ }
+
+ while (1) {
+ int result = qogg_stream_flush (&format->to, &pg);
+ if (result < 0)
+ fprintf (stderr, "Internal Ogg library error.\n"); // TODO Host_Error
+ if (result <= 0)
+ break;
+ FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
+ FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
+ }
+
+ if(cls.capturevideo.soundrate)
+ {
+ while (1) {
+ int result = qogg_stream_flush (&format->vo, &pg);
+ if (result < 0)
+ fprintf (stderr, "Internal Ogg library error.\n"); // TODO Host_Error
+ if (result <= 0)
+ break;
+ FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
+ FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
+ }
+
+ qogg_stream_clear(&format->vo);
+ qvorbis_block_clear(&format->vb);
+ qvorbis_dsp_clear(&format->vd);
+ }
+
+ qogg_stream_clear(&format->to);
+ qtheora_clear(&format->ts);
+ qvorbis_info_clear(&format->vi);
+
+ Mem_Free(format->yuv.y);
+ Mem_Free(format->yuv.u);
+ Mem_Free(format->yuv.v);
+ Mem_Free(format);
+
+ FS_Close(cls.capturevideo.videofile);
+ cls.capturevideo.videofile = NULL;
+}
+
+static void SCR_CaptureVideo_Ogg_ConvertFrame_BGRA_to_YUV()
+{
+ LOAD_FORMATSPECIFIC_OGG();
+ int x, y;
+ int blockr, blockg, blockb;
+ unsigned char *b = cls.capturevideo.outbuffer;
+ int w = cls.capturevideo.width;
+ int h = cls.capturevideo.height;
+ int inpitch = w*4;
+
+ for(y = 0; y < h; ++y)
+ {
+ for(b = cls.capturevideo.outbuffer + (h-1-y)*w*4, x = 0; x < w; ++x)
+ {
+ blockr = b[2];
+ blockg = b[1];
+ blockb = b[0];
+ format->yuv.y[x + format->yuv.y_stride * y] =
+ cls.capturevideo.yuvnormalizetable[0][cls.capturevideo.rgbtoyuvscaletable[0][0][blockr] + cls.capturevideo.rgbtoyuvscaletable[0][1][blockg] + cls.capturevideo.rgbtoyuvscaletable[0][2][blockb]];
+ b += 4;
+ }
+
+ if((y & 1) == 0)
+ {
+ for(b = cls.capturevideo.outbuffer + (h-2-y)*w*4, x = 0; x < w/2; ++x)
+ {
+ blockr = (b[2] + b[6] + b[inpitch+2] + b[inpitch+6]) >> 2;
+ blockg = (b[1] + b[5] + b[inpitch+1] + b[inpitch+5]) >> 2;
+ blockb = (b[0] + b[4] + b[inpitch+0] + b[inpitch+4]) >> 2;
+ format->yuv.u[x + format->yuv.uv_stride * (y/2)] =
+ cls.capturevideo.yuvnormalizetable[1][cls.capturevideo.rgbtoyuvscaletable[1][0][blockr] + cls.capturevideo.rgbtoyuvscaletable[1][1][blockg] + cls.capturevideo.rgbtoyuvscaletable[1][2][blockb] + 128];
+ format->yuv.v[x + format->yuv.uv_stride * (y/2)] =
+ cls.capturevideo.yuvnormalizetable[2][cls.capturevideo.rgbtoyuvscaletable[2][0][blockr] + cls.capturevideo.rgbtoyuvscaletable[2][1][blockg] + cls.capturevideo.rgbtoyuvscaletable[2][2][blockb] + 128];
+ b += 8;
+ }
+ }
+ }
+}
+
+static void SCR_CaptureVideo_Ogg_VideoFrames(int num)
+{
+ LOAD_FORMATSPECIFIC_OGG();
+ ogg_page pg;
+ ogg_packet pt;
+
+ // data is in cls.capturevideo.outbuffer as BGRA and has size width*height
+
+ SCR_CaptureVideo_Ogg_ConvertFrame_BGRA_to_YUV();
+
+ while(num-- > 0)
+ {
+ qtheora_encode_YUVin(&format->ts, &format->yuv);
+ qtheora_encode_packetout(&format->ts, false, &pt);
+ qogg_stream_packetin(&format->to, &pt);
+
+ while(qogg_stream_pageout(&format->to, &pg) > 0)
+ {
+ FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
+ FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
+ }
+ }
+}
+
+static void SCR_CaptureVideo_Ogg_SoundFrame(const portable_sampleframe_t *paintbuffer, size_t length)
+{
+ LOAD_FORMATSPECIFIC_OGG();
+ float **vorbis_buffer;
+ size_t i;
+ int j;
+ ogg_page pg;
+ ogg_packet pt;
+
+ vorbis_buffer = qvorbis_analysis_buffer(&format->vd, length);
+ for(i = 0; i < length; ++i)
+ {
+ for(j = 0; j < cls.capturevideo.soundchannels; ++j)
+ vorbis_buffer[j][i] = paintbuffer[i].sample[j] / 32768.0f;
+ }
+ qvorbis_analysis_wrote(&format->vd, length);
+
+ while(qvorbis_analysis_blockout(&format->vd, &format->vb) == 1)
+ {
+ qvorbis_analysis(&format->vb, NULL);
+ qvorbis_bitrate_addblock(&format->vb);
+
+ while(qvorbis_bitrate_flushpacket(&format->vd, &pt))
+ qogg_stream_packetin(&format->vo, &pt);
+ }
+
+ while(qogg_stream_pageout(&format->vo, &pg) > 0)
+ {
+ FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
+ FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
+ }
+}
+
+void SCR_CaptureVideo_Ogg_BeginVideo()
+{
+ cls.capturevideo.format = CAPTUREVIDEOFORMAT_OGG_VORBIS_THEORA;
cls.capturevideo.videofile = FS_OpenRealFile(va("%s.ogv", cls.capturevideo.basename), "wb", false);
+ cls.capturevideo.endvideo = SCR_CaptureVideo_Ogg_EndVideo;
+ cls.capturevideo.videoframes = SCR_CaptureVideo_Ogg_VideoFrames;
+ cls.capturevideo.soundframe = SCR_CaptureVideo_Ogg_SoundFrame;
cls.capturevideo.formatspecific = Mem_Alloc(tempmempool, sizeof(capturevideostate_ogg_formatspecific_t));
{
- LOAD_FORMATSPECIFIC();
+ LOAD_FORMATSPECIFIC_OGG();
int num, denom;
ogg_page pg;
ogg_packet pt, pt2, pt3;
theora_comment tc;
vorbis_comment vc;
theora_info ti;
- vorbis_info vi;
format->serial1 = rand();
qogg_stream_init(&format->to, format->serial1);
ti.quick_p = true; // http://mlblog.osdir.com/multimedia.ogg.theora.general/2004-07/index.shtml
ti.dropframes_p = false;
- ti.target_bitrate = cl_capturevideo_ogg_theora_bitrate.integer;
+ ti.target_bitrate = cl_capturevideo_ogg_theora_bitrate.integer * 1000;
ti.quality = cl_capturevideo_ogg_theora_quality.integer;
if(ti.target_bitrate <= 0)
// vorbis?
if(cls.capturevideo.soundrate)
{
- qvorbis_info_init(&vi);
- qvorbis_encode_init_vbr(&vi, cls.capturevideo.soundchannels, cls.capturevideo.soundrate, bound(-1, cl_capturevideo_ogg_vorbis_quality.value, 10) * 0.1);
+ qvorbis_info_init(&format->vi);
+ qvorbis_encode_init_vbr(&format->vi, cls.capturevideo.soundchannels, cls.capturevideo.soundrate, bound(-1, cl_capturevideo_ogg_vorbis_quality.value, 10) * 0.099);
qvorbis_comment_init(&vc);
- qvorbis_analysis_init(&format->vd, &vi);
+ qvorbis_analysis_init(&format->vd, &format->vi);
qvorbis_block_init(&format->vd, &format->vb);
}
qogg_stream_packetin(&format->vo, &pt3);
qvorbis_comment_clear(&vc);
- qvorbis_info_clear(&vi);
}
for(;;)
}
}
}
-
-void SCR_CaptureVideo_Ogg_EndVideo()
-{
- LOAD_FORMATSPECIFIC();
- ogg_page pg;
- ogg_packet pt;
-
- // repeat the last frame so we can set the end-of-stream flag
- qtheora_encode_YUVin(&format->ts, &format->yuv);
- qtheora_encode_packetout(&format->ts, true, &pt);
- qogg_stream_packetin(&format->to, &pt);
-
- if(cls.capturevideo.soundrate)
- {
- qvorbis_analysis_wrote(&format->vd, 0);
- while(qvorbis_analysis_blockout(&format->vd, &format->vb) == 1)
- {
- qvorbis_analysis(&format->vb, NULL);
- qvorbis_bitrate_addblock(&format->vb);
- while(qvorbis_bitrate_flushpacket(&format->vd, &pt))
- qogg_stream_packetin(&format->vo, &pt);
- }
- }
-
- if(qogg_stream_pageout(&format->to, &pg) > 0)
- {
- FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
- FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
- }
-
- if(cls.capturevideo.soundrate)
- {
- if(qogg_stream_pageout(&format->vo, &pg) > 0)
- {
- FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
- FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
- }
- }
-
- while (1) {
- int result = qogg_stream_flush (&format->to, &pg);
- if (result < 0)
- fprintf (stderr, "Internal Ogg library error.\n"); // TODO Host_Error
- if (result <= 0)
- break;
- FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
- FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
- }
-
- if(cls.capturevideo.soundrate)
- {
- while (1) {
- int result = qogg_stream_flush (&format->vo, &pg);
- if (result < 0)
- fprintf (stderr, "Internal Ogg library error.\n"); // TODO Host_Error
- if (result <= 0)
- break;
- FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
- FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
- }
-
- qogg_stream_clear(&format->vo);
- qvorbis_block_clear(&format->vb);
- qvorbis_dsp_clear(&format->vd);
- }
-
- qogg_stream_clear(&format->to);
- qtheora_clear(&format->ts);
-
- Mem_Free(format->yuv.y);
- Mem_Free(format->yuv.u);
- Mem_Free(format->yuv.v);
- Mem_Free(format);
-
- // cl_screen.c does this
- // FS_Close(cls.capturevideo.videofile);
- // cls.capturevideo.videofile = NULL;
-}
-
-void SCR_CaptureVideo_Ogg_ConvertFrame_BGRA_to_YUV()
-{
- LOAD_FORMATSPECIFIC();
- int x, y;
- int blockr, blockg, blockb;
- unsigned char *b = cls.capturevideo.outbuffer;
- int w = cls.capturevideo.width;
- int h = cls.capturevideo.height;
- int inpitch = w*4;
-
- for(y = 0; y < h; ++y)
- {
- for(b = cls.capturevideo.outbuffer + (h-1-y)*w*4, x = 0; x < w; ++x)
- {
- blockr = b[2];
- blockg = b[1];
- blockb = b[0];
- format->yuv.y[x + format->yuv.y_stride * y] =
- cls.capturevideo.yuvnormalizetable[0][cls.capturevideo.rgbtoyuvscaletable[0][0][blockr] + cls.capturevideo.rgbtoyuvscaletable[0][1][blockg] + cls.capturevideo.rgbtoyuvscaletable[0][2][blockb]];
- b += 4;
- }
-
- if((y & 1) == 0)
- {
- for(b = cls.capturevideo.outbuffer + (h-2-y)*w*4, x = 0; x < w/2; ++x)
- {
- blockr = (b[2] + b[6] + b[inpitch+2] + b[inpitch+6]) >> 2;
- blockg = (b[1] + b[5] + b[inpitch+1] + b[inpitch+5]) >> 2;
- blockb = (b[0] + b[4] + b[inpitch+0] + b[inpitch+4]) >> 2;
- format->yuv.u[x + format->yuv.uv_stride * (y/2)] =
- cls.capturevideo.yuvnormalizetable[1][cls.capturevideo.rgbtoyuvscaletable[1][0][blockr] + cls.capturevideo.rgbtoyuvscaletable[1][1][blockg] + cls.capturevideo.rgbtoyuvscaletable[1][2][blockb] + 128];
- format->yuv.v[x + format->yuv.uv_stride * (y/2)] =
- cls.capturevideo.yuvnormalizetable[2][cls.capturevideo.rgbtoyuvscaletable[2][0][blockr] + cls.capturevideo.rgbtoyuvscaletable[2][1][blockg] + cls.capturevideo.rgbtoyuvscaletable[2][2][blockb] + 128];
- b += 8;
- }
- }
- }
-}
-
-void SCR_CaptureVideo_Ogg_VideoFrame()
-{
- LOAD_FORMATSPECIFIC();
- ogg_page pg;
- ogg_packet pt;
-
- // data is in cls.capturevideo.outbuffer as BGRA and has size width*height
-
- SCR_CaptureVideo_Ogg_ConvertFrame_BGRA_to_YUV();
- qtheora_encode_YUVin(&format->ts, &format->yuv);
- qtheora_encode_packetout(&format->ts, false, &pt);
- qogg_stream_packetin(&format->to, &pt);
-
- while(qogg_stream_pageout(&format->to, &pg) > 0)
- {
- FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
- FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
- }
-}
-
-void SCR_CaptureVideo_Ogg_SoundFrame(const portable_sampleframe_t *paintbuffer, size_t length)
-{
- LOAD_FORMATSPECIFIC();
- float **vorbis_buffer;
- size_t i;
- int j;
- ogg_page pg;
- ogg_packet pt;
-
- vorbis_buffer = qvorbis_analysis_buffer(&format->vd, length);
- for(i = 0; i < length; ++i)
- {
- for(j = 0; j < cls.capturevideo.soundchannels; ++j)
- vorbis_buffer[j][i] = paintbuffer[i].sample[j] / 32768.0f;
- }
- qvorbis_analysis_wrote(&format->vd, length);
-
- while(qvorbis_analysis_blockout(&format->vd, &format->vb) == 1)
- {
- qvorbis_analysis(&format->vb, NULL);
- qvorbis_bitrate_addblock(&format->vb);
-
- while(qvorbis_bitrate_flushpacket(&format->vd, &pt))
- qogg_stream_packetin(&format->vo, &pt);
- }
-
- while(qogg_stream_pageout(&format->vo, &pg) > 0)
- {
- FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
- FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
- }
-}
projects / xonotic / darkplaces.git / blobdiff