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/*
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* tvheadend - Codec Profiles
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*
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* Copyright (C) 2016 Tvheadend
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "transcoding/codec/internals.h"
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#define AV_DICT_SET_QP(d, v, a) \
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AV_DICT_SET_INT((d), "qp", (v) ? (v) : (a), AV_DICT_DONT_OVERWRITE)
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/* vaapi ==================================================================== */
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typedef struct {
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TVHVideoCodecProfile;
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int qp;
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int quality;
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double buff_factor;
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int rc_mode;
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int tier;
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int ignore_bframe;
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} tvh_codec_profile_vaapi_t;
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#if defined(__linux__)
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#include <linux/types.h>
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#include <asm/ioctl.h>
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#else
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#include <sys/ioccom.h>
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#include <sys/types.h>
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typedef size_t __kernel_size_t;
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#endif
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typedef struct drm_version {
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int version_major; /**< Major version */
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int version_minor; /**< Minor version */
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int version_patchlevel; /**< Patch level */
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__kernel_size_t name_len; /**< Length of name buffer */
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char *name; /**< Name of driver */
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__kernel_size_t date_len; /**< Length of date buffer */
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char *date; /**< User-space buffer to hold date */
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__kernel_size_t desc_len; /**< Length of desc buffer */
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char *desc; /**< User-space buffer to hold desc */
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} drm_version_t;
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#define DRM_IOCTL_VERSION _IOWR('d', 0x00, struct drm_version)
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static int
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probe_vaapi_device(const char *device, char *name, size_t namelen)
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{
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drm_version_t dv;
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char dname[128];
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int fd;
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if ((fd = open(device, O_RDWR)) < 0)
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return -1;
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memset(&dv, 0, sizeof(dv));
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memset(dname, 0, sizeof(dname));
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dv.name = dname;
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dv.name_len = sizeof(dname)-1;
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if (ioctl(fd, DRM_IOCTL_VERSION, &dv) < 0) {
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close(fd);
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return -1;
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}
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snprintf(name, namelen, "%s v%d.%d.%d (%s)",
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dv.name, dv.version_major, dv.version_minor,
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dv.version_patchlevel, device);
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close(fd);
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return 0;
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}
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static htsmsg_t *
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tvh_codec_profile_vaapi_device_list(void *obj, const char *lang)
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{
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static const char *renderD_fmt = "/dev/dri/renderD%d";
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static const char *card_fmt = "/dev/dri/card%d";
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htsmsg_t *result = htsmsg_create_list();
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char device[PATH_MAX];
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char name[128];
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int i, dev_num;
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for (i = 0; i < 32; i++) {
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dev_num = i + 128;
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snprintf(device, sizeof(device), renderD_fmt, dev_num);
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if (probe_vaapi_device(device, name, sizeof(name)) == 0)
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htsmsg_add_msg(result, NULL, htsmsg_create_key_val(device, name));
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}
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for (i = 0; i < 32; i++) {
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dev_num = i + 128;
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snprintf(device, sizeof(device), card_fmt, dev_num);
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if (probe_vaapi_device(device, name, sizeof(name)) == 0)
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htsmsg_add_msg(result, NULL, htsmsg_create_key_val(device, name));
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}
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return result;
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}
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static int
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tvh_codec_profile_vaapi_open(tvh_codec_profile_vaapi_t *self,
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AVDictionary **opts)
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{
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// pix_fmt
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AV_DICT_SET_PIX_FMT(opts, self->pix_fmt, AV_PIX_FMT_VAAPI);
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return 0;
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}
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static const codec_profile_class_t codec_profile_vaapi_class = {
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{
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.ic_super = (idclass_t *)&codec_profile_video_class,
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.ic_class = "codec_profile_vaapi",
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.ic_caption = N_("vaapi"),
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.ic_properties = (const property_t[]){
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{
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.type = PT_STR,
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.id = "device",
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.name = N_("Device name"),
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.desc = N_("Device name (e.g. /dev/dri/renderD129)."),
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.group = 3,
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.off = offsetof(tvh_codec_profile_vaapi_t, device),
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.list = tvh_codec_profile_vaapi_device_list,
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},
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{
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.type = PT_DBL,
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.id = "bit_rate",
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.name = N_("Bitrate (kb/s) (0=auto)"),
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.desc = N_("Target bitrate."),
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.group = 3,
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.get_opts = codec_profile_class_get_opts,
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.off = offsetof(TVHCodecProfile, bit_rate),
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.def.d = 0,
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},
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{
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.type = PT_DBL,
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.id = "buff_factor",
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.name = N_("Buffer factor"),
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.desc = N_("Size of transcoding buffer (buffer=bitrate*1000*factor). Good factor is 3."),
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.group = 3,
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.get_opts = codec_profile_class_get_opts,
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.off = offsetof(tvh_codec_profile_vaapi_t, buff_factor),
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.def.d = 3,
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},
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{
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.type = PT_INT,
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.id = "rc_mode",
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.name = N_("Rate control mode"),
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.desc = N_("Set rate control mode (from 0 to 6).[0=auto 1=CQP 2=CBR 3=VBR 4=ICQ 5=QVBR 6=AVBR]"),
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.group = 3,
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.get_opts = codec_profile_class_get_opts,
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.off = offsetof(tvh_codec_profile_vaapi_t, rc_mode),
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.intextra = INTEXTRA_RANGE(0, 6, 0),
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.def.d = 0,
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},
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{
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.type = PT_INT,
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.id = "qp",
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.name = N_("Constant QP (0=auto)"),
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.group = 3,
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.desc = N_("Fixed QP of P frames [0-52]."),
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.get_opts = codec_profile_class_get_opts,
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.off = offsetof(tvh_codec_profile_vaapi_t, qp),
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.intextra = INTEXTRA_RANGE(0, 52, 1),
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.def.i = 0,
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},
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{
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.type = PT_INT,
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.id = "ignore_bframe",
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.name = N_("Ignore B-Frames"),
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.group = 3,
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.desc = N_("Some VAAPI drivers cannot handle b-frames (like AMD). [0=use b-frames (default) 1=ignore b-frames]"),
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.get_opts = codec_profile_class_get_opts,
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.off = offsetof(tvh_codec_profile_vaapi_t, ignore_bframe),
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.intextra = INTEXTRA_RANGE(0, 1, 0),
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.def.i = 0,
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},
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{}
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}
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},
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.open = (codec_profile_open_meth)tvh_codec_profile_vaapi_open,
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};
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/* h264_vaapi =============================================================== */
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static const AVProfile vaapi_h264_profiles[] = {
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{ FF_PROFILE_H264_CONSTRAINED_BASELINE, "Constrained Baseline" },
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{ FF_PROFILE_H264_MAIN, "Main" },
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{ FF_PROFILE_H264_HIGH, "High" },
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{ FF_PROFILE_UNKNOWN },
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};
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static int
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tvh_codec_profile_vaapi_h264_open(tvh_codec_profile_vaapi_t *self,
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AVDictionary **opts)
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{
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// bit_rate or qp
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if (self->bit_rate) {
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if (self->buff_factor <= 0) {
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self->buff_factor = 3;
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}
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AV_DICT_SET_BIT_RATE(opts, self->bit_rate);
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AV_DICT_SET_INT(opts, "maxrate", (self->bit_rate) * 1000, AV_DICT_DONT_OVERWRITE);
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AV_DICT_SET_INT(opts, "bufsize", ((self->bit_rate) * 1000) * self->buff_factor, AV_DICT_DONT_OVERWRITE);
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AV_DICT_SET(opts, "force_key_frames", "expr:gte(t,n_forced*3)", AV_DICT_DONT_OVERWRITE);
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AV_DICT_SET_INT(opts, "rc_mode", self->rc_mode, AV_DICT_DONT_OVERWRITE);
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if (self->ignore_bframe) {
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AV_DICT_SET_INT(opts, "bf", 0, 0);
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}
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}
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else {
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AV_DICT_SET_QP(opts, self->qp, 20);
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}
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AV_DICT_SET_INT(opts, "quality", self->quality, 0);
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return 0;
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}
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static const codec_profile_class_t codec_profile_vaapi_h264_class = {
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{
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.ic_super = (idclass_t *)&codec_profile_vaapi_class,
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.ic_class = "codec_profile_vaapi_h264",
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.ic_caption = N_("vaapi_h264"),
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.ic_properties = (const property_t[]){
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{
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.type = PT_INT,
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.id = "quality",
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.name = N_("Quality (0=auto)"),
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.desc = N_("Set encode quality (trades off against speed, "
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"higher is faster) [0-8]."),
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.group = 5,
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.opts = PO_EXPERT,
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.get_opts = codec_profile_class_get_opts,
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.off = offsetof(tvh_codec_profile_vaapi_t, quality),
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.intextra = INTEXTRA_RANGE(0, 8, 1),
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.def.i = 0,
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},
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{}
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}
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},
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.open = (codec_profile_open_meth)tvh_codec_profile_vaapi_h264_open,
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};
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258
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259
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260
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TVHVideoCodec tvh_codec_vaapi_h264 = {
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.name = "h264_vaapi",
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.size = sizeof(tvh_codec_profile_vaapi_t),
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.idclass = &codec_profile_vaapi_h264_class,
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.profiles = vaapi_h264_profiles,
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.profile_init = tvh_codec_profile_video_init,
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.profile_destroy = tvh_codec_profile_video_destroy,
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267
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};
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268
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269
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270
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/* hevc_vaapi =============================================================== */
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271
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272
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static const AVProfile vaapi_hevc_profiles[] = {
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{ FF_PROFILE_HEVC_MAIN, "Main" },
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{ FF_PROFILE_HEVC_MAIN_10, "Main 10" },
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{ FF_PROFILE_HEVC_REXT, "Rext" },
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276
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{ FF_PROFILE_UNKNOWN },
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277
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};
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278
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279
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static int
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280
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tvh_codec_profile_vaapi_hevc_open(tvh_codec_profile_vaapi_t *self,
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281
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AVDictionary **opts)
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282
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{
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283
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// bit_rate or qp
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284
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if (self->bit_rate) {
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285
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AV_DICT_SET_BIT_RATE(opts, self->bit_rate);
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286
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if (self->buff_factor <= 0) {
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287
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self->buff_factor = 3;
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288
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}
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289
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AV_DICT_SET_INT(opts, "maxrate", (self->bit_rate) * 1000, AV_DICT_DONT_OVERWRITE);
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290
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AV_DICT_SET_INT(opts, "bufsize", ((self->bit_rate) * 1000) * self->buff_factor, AV_DICT_DONT_OVERWRITE);
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291
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AV_DICT_SET(opts, "force_key_frames", "expr:gte(t,n_forced*3)", AV_DICT_DONT_OVERWRITE);
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292
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AV_DICT_SET_INT(opts, "rc_mode", self->rc_mode, AV_DICT_DONT_OVERWRITE);
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293
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AV_DICT_SET_INT(opts, "tier", self->tier, AV_DICT_DONT_OVERWRITE);
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294
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if (self->ignore_bframe) {
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295
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AV_DICT_SET_INT(opts, "bf", 0, 0);
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296
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}
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297
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}
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298
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else {
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299
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AV_DICT_SET_QP(opts, self->qp, 25);
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300
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}
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301
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return 0;
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302
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}
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303
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304
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305
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static const codec_profile_class_t codec_profile_vaapi_hevc_class = {
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306
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{
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307
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.ic_super = (idclass_t *)&codec_profile_vaapi_class,
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308
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.ic_class = "codec_profile_vaapi_hevc",
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309
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.ic_caption = N_("vaapi_hevc"),
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310
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.ic_properties = (const property_t[]){
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311
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{
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312
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.type = PT_INT,
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313
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.id = "tier",
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314
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.name = N_("Tier"),
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315
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.desc = N_("Set tier (general_tier_flag) [0=main 1=high]"),
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316
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.group = 5,
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317
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.opts = PO_EXPERT,
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318
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.get_opts = codec_profile_class_get_opts,
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319
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.off = offsetof(tvh_codec_profile_vaapi_t, tier),
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320
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.intextra = INTEXTRA_RANGE(0, 1, 0),
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321
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.def.i = 0,
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322
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},
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323
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{}
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324
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}
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325
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},
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326
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.open = (codec_profile_open_meth)tvh_codec_profile_vaapi_hevc_open,
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327
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};
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|
328
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|
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329
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|
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330
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TVHVideoCodec tvh_codec_vaapi_hevc = {
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331
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.name = "hevc_vaapi",
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332
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.size = sizeof(tvh_codec_profile_vaapi_t),
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333
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.idclass = &codec_profile_vaapi_hevc_class,
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334
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.profiles = vaapi_hevc_profiles,
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335
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.profile_init = tvh_codec_profile_video_init,
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336
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.profile_destroy = tvh_codec_profile_video_destroy,
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|
337
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};
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|
338
|
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339
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|
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340
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/* vp8_vaapi =============================================================== */
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|
341
|
|
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342
|
static const AVProfile vaapi_vp8_profiles[] = {
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|
343
|
{ FF_PROFILE_UNKNOWN },
|
|
344
|
};
|
|
345
|
|
|
346
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static int
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|
347
|
tvh_codec_profile_vaapi_vp8_open(tvh_codec_profile_vaapi_t *self,
|
|
348
|
AVDictionary **opts)
|
|
349
|
{
|
|
350
|
// bit_rate or qp
|
|
351
|
if (self->bit_rate) {
|
|
352
|
AV_DICT_SET_BIT_RATE(opts, self->bit_rate);
|
|
353
|
if (self->buff_factor <= 0) {
|
|
354
|
self->buff_factor = 3;
|
|
355
|
}
|
|
356
|
AV_DICT_SET_INT(opts, "maxrate", (self->bit_rate) * 1000, AV_DICT_DONT_OVERWRITE);
|
|
357
|
AV_DICT_SET_INT(opts, "bufsize", ((self->bit_rate) * 1000) * self->buff_factor, AV_DICT_DONT_OVERWRITE);
|
|
358
|
AV_DICT_SET(opts, "force_key_frames", "expr:gte(t,n_forced*3)", AV_DICT_DONT_OVERWRITE);
|
|
359
|
}
|
|
360
|
else {
|
|
361
|
AV_DICT_SET_QP(opts, self->qp, 25);
|
|
362
|
}
|
|
363
|
if (self->ignore_bframe) {
|
|
364
|
AV_DICT_SET_INT(opts, "bf", 0, 0);
|
|
365
|
}
|
|
366
|
return 0;
|
|
367
|
}
|
|
368
|
|
|
369
|
|
|
370
|
static const codec_profile_class_t codec_profile_vaapi_vp8_class = {
|
|
371
|
{
|
|
372
|
.ic_super = (idclass_t *)&codec_profile_vaapi_class,
|
|
373
|
.ic_class = "codec_profile_vaapi_vp8",
|
|
374
|
.ic_caption = N_("vaapi_vp8")
|
|
375
|
},
|
|
376
|
.open = (codec_profile_open_meth)tvh_codec_profile_vaapi_vp8_open,
|
|
377
|
};
|
|
378
|
|
|
379
|
|
|
380
|
TVHVideoCodec tvh_codec_vaapi_vp8 = {
|
|
381
|
.name = "vp8_vaapi",
|
|
382
|
.size = sizeof(tvh_codec_profile_vaapi_t),
|
|
383
|
.idclass = &codec_profile_vaapi_vp8_class,
|
|
384
|
.profiles = vaapi_vp8_profiles,
|
|
385
|
.profile_init = tvh_codec_profile_video_init,
|
|
386
|
.profile_destroy = tvh_codec_profile_video_destroy,
|
|
387
|
};
|
|
388
|
|
|
389
|
/* vp9_vaapi =============================================================== */
|
|
390
|
|
|
391
|
static const AVProfile vaapi_vp9_profiles[] = {
|
|
392
|
{ FF_PROFILE_UNKNOWN },
|
|
393
|
};
|
|
394
|
|
|
395
|
static int
|
|
396
|
tvh_codec_profile_vaapi_vp9_open(tvh_codec_profile_vaapi_t *self,
|
|
397
|
AVDictionary **opts)
|
|
398
|
{
|
|
399
|
// bit_rate or qp
|
|
400
|
if (self->bit_rate) {
|
|
401
|
AV_DICT_SET_BIT_RATE(opts, self->bit_rate);
|
|
402
|
if (self->buff_factor <= 0) {
|
|
403
|
self->buff_factor = 3;
|
|
404
|
}
|
|
405
|
AV_DICT_SET_INT(opts, "maxrate", (self->bit_rate) * 1000, AV_DICT_DONT_OVERWRITE);
|
|
406
|
AV_DICT_SET_INT(opts, "bufsize", ((self->bit_rate) * 1000) * self->buff_factor, AV_DICT_DONT_OVERWRITE);
|
|
407
|
AV_DICT_SET(opts, "force_key_frames", "expr:gte(t,n_forced*3)", AV_DICT_DONT_OVERWRITE);
|
|
408
|
}
|
|
409
|
else {
|
|
410
|
AV_DICT_SET_QP(opts, self->qp, 25);
|
|
411
|
}
|
|
412
|
if (self->ignore_bframe) {
|
|
413
|
AV_DICT_SET_INT(opts, "bf", 0, 0);
|
|
414
|
}
|
|
415
|
return 0;
|
|
416
|
}
|
|
417
|
|
|
418
|
|
|
419
|
static const codec_profile_class_t codec_profile_vaapi_vp9_class = {
|
|
420
|
{
|
|
421
|
.ic_super = (idclass_t *)&codec_profile_vaapi_class,
|
|
422
|
.ic_class = "codec_profile_vaapi_vp9",
|
|
423
|
.ic_caption = N_("vaapi_vp9")
|
|
424
|
},
|
|
425
|
.open = (codec_profile_open_meth)tvh_codec_profile_vaapi_vp9_open,
|
|
426
|
};
|
|
427
|
|
|
428
|
|
|
429
|
TVHVideoCodec tvh_codec_vaapi_vp9 = {
|
|
430
|
.name = "vp9_vaapi",
|
|
431
|
.size = sizeof(tvh_codec_profile_vaapi_t),
|
|
432
|
.idclass = &codec_profile_vaapi_vp9_class,
|
|
433
|
.profiles = vaapi_vp9_profiles,
|
|
434
|
.profile_init = tvh_codec_profile_video_init,
|
|
435
|
.profile_destroy = tvh_codec_profile_video_destroy,
|
|
436
|
};
|
|
437
|
|