#include "client.h"
#include "cap_ogg.h"
+// 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_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", "1", "audio quality (-1 to 10); higher is better"};
+
// ogg.h stuff
typedef int16_t ogg_int16_t;
typedef u_int16_t ogg_uint16_t;
void SCR_CaptureVideo_Ogg_Init()
{
SCR_CaptureVideo_Ogg_OpenLibrary();
+
+ Cvar_RegisterVariable(&cl_capturevideo_ogg_theora_quality);
+ Cvar_RegisterVariable(&cl_capturevideo_ogg_theora_bitrate);
+ Cvar_RegisterVariable(&cl_capturevideo_ogg_theora_keyframe_bitrate_multiplier);
+ Cvar_RegisterVariable(&cl_capturevideo_ogg_theora_keyframe_frequency);
+ Cvar_RegisterVariable(&cl_capturevideo_ogg_theora_keyframe_mindistance);
+ Cvar_RegisterVariable(&cl_capturevideo_ogg_theora_keyframe_auto_threshold);
+ Cvar_RegisterVariable(&cl_capturevideo_ogg_theora_noise_sensitivity);
+ Cvar_RegisterVariable(&cl_capturevideo_ogg_vorbis_quality);
}
qboolean SCR_CaptureVideo_Ogg_Available()
{
ogg_stream_state to, vo;
int serial1, serial2;
- theora_info ti;
theora_state ts;
- vorbis_info vi;
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
-
-void SCR_CaptureVideo_Ogg_Begin()
-{
- cls.capturevideo.videofile = FS_OpenRealFile(va("%s.ogv", cls.capturevideo.basename), "wb", false);
- cls.capturevideo.formatspecific = Mem_Alloc(tempmempool, sizeof(capturevideostate_ogg_formatspecific_t));
- {
- LOAD_FORMATSPECIFIC();
- int num, denom;
- ogg_page pg;
- ogg_packet pt, pt2, pt3;
- theora_comment tc;
- vorbis_comment vc;
-
- format->serial1 = rand();
- qogg_stream_init(&format->to, format->serial1);
-
- if(cls.capturevideo.soundrate)
- {
- do
- {
- format->serial2 = rand();
- }
- while(format->serial1 == format->serial2);
- qogg_stream_init(&format->vo, format->serial2);
- }
-
- qtheora_info_init(&format->ti);
- format->ti.frame_width = cls.capturevideo.width;
- format->ti.frame_height = cls.capturevideo.height;
- format->ti.width = (format->ti.frame_width + 15) & ~15;
- format->ti.height = (format->ti.frame_height + 15) & ~15;
- format->ti.offset_x = ((format->ti.width - format->ti.frame_width) / 2) & ~1;
- format->ti.offset_y = ((format->ti.height - format->ti.frame_height) / 2) & ~1;
-
- format->yuv.y_width = format->ti.width;
- format->yuv.y_height = format->ti.height;
- format->yuv.y_stride = format->ti.width;
-
- format->yuv.uv_width = format->ti.width / 2;
- format->yuv.uv_height = format->ti.height / 2;
- format->yuv.uv_stride = format->ti.width / 2;
-
- format->yuv.y = Mem_Alloc(tempmempool, format->yuv.y_stride * format->yuv.y_height);
- format->yuv.u = Mem_Alloc(tempmempool, format->yuv.uv_stride * format->yuv.uv_height);
- format->yuv.v = Mem_Alloc(tempmempool, format->yuv.uv_stride * format->yuv.uv_height);
-
- FindFraction(cls.capturevideo.framerate, &num, &denom, 1001);
- format->ti.fps_numerator = num;
- format->ti.fps_denominator = denom;
-
- FindFraction(1 / vid_pixelheight.value, &num, &denom, 1000);
- format->ti.aspect_numerator = num;
- format->ti.aspect_denominator = denom;
-
- format->ti.colorspace = OC_CS_UNSPECIFIED;
- format->ti.pixelformat = OC_PF_420;
-
- format->ti.target_bitrate = -1;
- format->ti.quality = 63; // TODO find good values here later
- format->ti.quick_p = false;
-
- format->ti.dropframes_p = false;
- format->ti.keyframe_auto_p = false;
- format->ti.keyframe_frequency = 64;
- format->ti.keyframe_frequency_force = 64; // TODO
- format->ti.keyframe_data_target_bitrate = -1;
- format->ti.keyframe_auto_threshold = 80;
- format->ti.keyframe_mindistance = 8;
- format->ti.noise_sensitivity = 1; // TODO
- format->ti.sharpness = 0;
-
- qtheora_encode_init(&format->ts, &format->ti);
-
- // vorbis?
- if(cls.capturevideo.soundrate)
- {
- qvorbis_info_init(&format->vi);
- qvorbis_encode_init_vbr(&format->vi, cls.capturevideo.soundchannels, cls.capturevideo.soundrate, 9);
- qvorbis_comment_init(&vc);
- qvorbis_analysis_init(&format->vd, &format->vi);
- qvorbis_block_init(&format->vd, &format->vb);
- }
-
- qtheora_comment_init(&tc);
-
- /* create the remaining theora headers */
- qtheora_encode_header(&format->ts, &pt);
- qogg_stream_packetin(&format->to, &pt);
- if (qogg_stream_pageout (&format->to, &pg) != 1)
- fprintf (stderr, "Internal Ogg library error.\n");
- FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
- FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
-
- qtheora_encode_comment(&tc, &pt);
- qogg_stream_packetin(&format->to, &pt);
- qtheora_encode_tables(&format->ts, &pt);
- qogg_stream_packetin (&format->to, &pt);
-
- qtheora_comment_clear(&tc);
-
- if(cls.capturevideo.soundrate)
- {
- qvorbis_analysis_headerout(&format->vd, &vc, &pt, &pt2, &pt3);
- qogg_stream_packetin(&format->vo, &pt);
- if (qogg_stream_pageout (&format->vo, &pg) != 1)
- fprintf (stderr, "Internal Ogg library error.\n");
- FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
- FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
-
- qogg_stream_packetin(&format->vo, &pt2);
- qogg_stream_packetin(&format->vo, &pt3);
-
- qvorbis_comment_clear(&vc);
- }
-
- for(;;)
- {
- 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)
- for(;;)
- {
- 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);
- }
- }
-}
+#define LOAD_FORMATSPECIFIC_OGG() capturevideostate_ogg_formatspecific_t *format = (capturevideostate_ogg_formatspecific_t *) cls.capturevideo.formatspecific
-void SCR_CaptureVideo_Ogg_EndVideo()
+static void SCR_CaptureVideo_Ogg_EndVideo()
{
- LOAD_FORMATSPECIFIC();
+ LOAD_FORMATSPECIFIC_OGG();
ogg_page pg;
ogg_packet pt;
}
}
- if(qogg_stream_pageout(&format->to, &pg) > 0)
+ 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)
{
- if(qogg_stream_pageout(&format->vo, &pg) > 0)
+ 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);
qogg_stream_clear(&format->vo);
qvorbis_block_clear(&format->vb);
qvorbis_dsp_clear(&format->vd);
- qvorbis_info_clear(&format->vi);
}
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);
- // cl_screen.c does this
- // FS_Close(cls.capturevideo.videofile);
- // cls.capturevideo.videofile = NULL;
+ FS_Close(cls.capturevideo.videofile);
+ cls.capturevideo.videofile = NULL;
}
-void SCR_CaptureVideo_Ogg_ConvertFrame_BGRA_to_YUV()
+static void SCR_CaptureVideo_Ogg_ConvertFrame_BGRA_to_YUV()
{
- LOAD_FORMATSPECIFIC();
+ LOAD_FORMATSPECIFIC_OGG();
int x, y;
int blockr, blockg, blockb;
unsigned char *b = cls.capturevideo.outbuffer;
}
}
-void SCR_CaptureVideo_Ogg_VideoFrame()
+static void SCR_CaptureVideo_Ogg_VideoFrames(int num)
{
- LOAD_FORMATSPECIFIC();
+ 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();
- 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)
+ while(num-- > 0)
{
- FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
- FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
+ 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)
+static void SCR_CaptureVideo_Ogg_SoundFrame(const portable_sampleframe_t *paintbuffer, size_t length)
{
- LOAD_FORMATSPECIFIC();
+ LOAD_FORMATSPECIFIC_OGG();
float **vorbis_buffer;
size_t i;
int j;
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_OGG();
+ int num, denom;
+ ogg_page pg;
+ ogg_packet pt, pt2, pt3;
+ theora_comment tc;
+ vorbis_comment vc;
+ theora_info ti;
+
+ format->serial1 = rand();
+ qogg_stream_init(&format->to, format->serial1);
+
+ if(cls.capturevideo.soundrate)
+ {
+ do
+ {
+ format->serial2 = rand();
+ }
+ while(format->serial1 == format->serial2);
+ qogg_stream_init(&format->vo, format->serial2);
+ }
+
+ qtheora_info_init(&ti);
+ ti.frame_width = cls.capturevideo.width;
+ ti.frame_height = cls.capturevideo.height;
+ ti.width = (ti.frame_width + 15) & ~15;
+ ti.height = (ti.frame_height + 15) & ~15;
+ //ti.offset_x = ((ti.width - ti.frame_width) / 2) & ~1;
+ //ti.offset_y = ((ti.height - ti.frame_height) / 2) & ~1;
+
+ format->yuv.y_width = ti.width;
+ format->yuv.y_height = ti.height;
+ format->yuv.y_stride = ti.width;
+
+ format->yuv.uv_width = ti.width / 2;
+ format->yuv.uv_height = ti.height / 2;
+ format->yuv.uv_stride = ti.width / 2;
+
+ format->yuv.y = Mem_Alloc(tempmempool, format->yuv.y_stride * format->yuv.y_height);
+ format->yuv.u = Mem_Alloc(tempmempool, format->yuv.uv_stride * format->yuv.uv_height);
+ format->yuv.v = Mem_Alloc(tempmempool, format->yuv.uv_stride * format->yuv.uv_height);
+
+ FindFraction(cls.capturevideo.framerate, &num, &denom, 1001);
+ ti.fps_numerator = num;
+ ti.fps_denominator = denom;
+
+ FindFraction(1 / vid_pixelheight.value, &num, &denom, 1000);
+ ti.aspect_numerator = num;
+ ti.aspect_denominator = denom;
+
+ ti.colorspace = OC_CS_UNSPECIFIED;
+ ti.pixelformat = OC_PF_420;
+
+ 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 * 1000;
+ ti.quality = cl_capturevideo_ogg_theora_quality.integer;
+
+ if(ti.target_bitrate <= 0)
+ {
+ if(ti.quality < 0)
+ {
+ ti.target_bitrate = -1;
+ ti.keyframe_data_target_bitrate = -1;
+ ti.quality = 63;
+ }
+ else
+ {
+ ti.target_bitrate = -1;
+ ti.keyframe_data_target_bitrate = -1;
+ ti.quality = bound(0, ti.quality, 63);
+ }
+ }
+ else
+ {
+ if(ti.quality < 0)
+ {
+ ti.target_bitrate = bound(45000, ti.target_bitrate, 2000000);
+ ti.keyframe_data_target_bitrate = ti.target_bitrate * max(1, cl_capturevideo_ogg_theora_keyframe_bitrate_multiplier.value);
+ ti.quality = -1;
+ }
+ else
+ {
+ ti.target_bitrate = bound(45000, ti.target_bitrate, 2000000);
+ ti.keyframe_data_target_bitrate = ti.target_bitrate * max(1, cl_capturevideo_ogg_theora_keyframe_bitrate_multiplier.value);
+ ti.quality = -1;
+ }
+ }
+
+ ti.keyframe_frequency = bound(1, cl_capturevideo_ogg_theora_keyframe_frequency.integer, 1000);
+ ti.keyframe_mindistance = bound(1, cl_capturevideo_ogg_theora_keyframe_mindistance.integer, (int) ti.keyframe_frequency);
+ ti.noise_sensitivity = bound(0, cl_capturevideo_ogg_theora_noise_sensitivity.integer, 6);
+ ti.sharpness = bound(0, cl_capturevideo_ogg_theora_sharpness.integer, 2);
+ ti.keyframe_auto_threshold = bound(0, cl_capturevideo_ogg_theora_keyframe_auto_threshold.integer, 100);
+
+ ti.keyframe_frequency_force = ti.keyframe_frequency;
+ ti.keyframe_auto_p = (ti.keyframe_frequency != ti.keyframe_mindistance);
+
+ qtheora_encode_init(&format->ts, &ti);
+ qtheora_info_clear(&ti);
+
+ // vorbis?
+ if(cls.capturevideo.soundrate)
+ {
+ 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, &format->vi);
+ qvorbis_block_init(&format->vd, &format->vb);
+ }
+
+ qtheora_comment_init(&tc);
+
+ /* create the remaining theora headers */
+ qtheora_encode_header(&format->ts, &pt);
+ qogg_stream_packetin(&format->to, &pt);
+ if (qogg_stream_pageout (&format->to, &pg) != 1)
+ fprintf (stderr, "Internal Ogg library error.\n");
+ FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
+ FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
+
+ qtheora_encode_comment(&tc, &pt);
+ qogg_stream_packetin(&format->to, &pt);
+ qtheora_encode_tables(&format->ts, &pt);
+ qogg_stream_packetin (&format->to, &pt);
+
+ qtheora_comment_clear(&tc);
+
+ if(cls.capturevideo.soundrate)
+ {
+ qvorbis_analysis_headerout(&format->vd, &vc, &pt, &pt2, &pt3);
+ qogg_stream_packetin(&format->vo, &pt);
+ if (qogg_stream_pageout (&format->vo, &pg) != 1)
+ fprintf (stderr, "Internal Ogg library error.\n");
+ FS_Write(cls.capturevideo.videofile, pg.header, pg.header_len);
+ FS_Write(cls.capturevideo.videofile, pg.body, pg.body_len);
+
+ qogg_stream_packetin(&format->vo, &pt2);
+ qogg_stream_packetin(&format->vo, &pt3);
+
+ qvorbis_comment_clear(&vc);
+ }
+
+ for(;;)
+ {
+ 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)
+ for(;;)
+ {
+ 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);
+ }
+ }
+}
projects / xonotic / darkplaces.git / blobdiff