#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_quality", "-1", "video bitrate (45000 to 2000000 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"};
+
// 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;
yuv_buffer yuv;
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);
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;
+ 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 = format->ti.width;
- format->yuv.y_height = format->ti.height;
- format->yuv.y_stride = format->ti.width;
+ format->yuv.y_width = ti.width;
+ format->yuv.y_height = ti.height;
+ format->yuv.y_stride = 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.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);
- format->ti.fps_numerator = num;
- format->ti.fps_denominator = denom;
+ ti.fps_numerator = num;
+ ti.fps_denominator = denom;
FindFraction(1 / vid_pixelheight.value, &num, &denom, 1000);
- format->ti.aspect_numerator = num;
- format->ti.aspect_denominator = denom;
+ 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;
+ ti.quality = cl_capturevideo_ogg_theora_quality.integer;
- format->ti.colorspace = OC_CS_UNSPECIFIED;
- format->ti.pixelformat = OC_PF_420;
+ 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;
+ }
+ }
- format->ti.target_bitrate = -1;
- format->ti.quality = 63; // TODO find good values here later
- format->ti.quick_p = false;
+ 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);
- 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;
+ ti.keyframe_frequency_force = ti.keyframe_frequency;
+ ti.keyframe_auto_p = (ti.keyframe_frequency != ti.keyframe_mindistance);
- qtheora_encode_init(&format->ts, &format->ti);
+ 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, 9);
+ 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_comment_init(&vc);
- qvorbis_analysis_init(&format->vd, &format->vi);
+ qvorbis_analysis_init(&format->vd, &vi);
qvorbis_block_init(&format->vd, &format->vb);
}
qogg_stream_packetin(&format->vo, &pt3);
qvorbis_comment_clear(&vc);
+ qvorbis_info_clear(&vi);
}
for(;;)
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);
+ Mem_Free(format->yuv.y);
+ Mem_Free(format->yuv.u);
+ Mem_Free(format->yuv.v);
Mem_Free(format);
// cl_screen.c does this
projects / xonotic / darkplaces.git / blobdiff