static void uninit(struct vo *vo)
{
struct vo_priv *p = vo->priv;
pthread_mutex_lock(&p->ctx->lock);
forget_frames(p->ctx, true);
p->ctx->img_params = (struct mp_image_params){0};
p->ctx->reconfigured = true;
p->ctx->active = NULL;
update(p);
pthread_mutex_unlock(&p->ctx->lock);
}
static int preinit(struct vo *vo)
{
struct vo_priv *p = vo->priv;
p->vo = vo;
p->ctx = vo->extra.opengl_cb_context;
if (!p->ctx) {
MP_FATAL(vo, "No context set.\n");
return -1;
}
pthread_mutex_lock(&p->ctx->lock);
if (!p->ctx->initialized) {
MP_FATAL(vo, "OpenGL context not initialized.\n");
pthread_mutex_unlock(&p->ctx->lock);
return -1;
}
p->ctx->active = vo;
p->ctx->reconfigured = true;
p->ctx->update_new_opts = true;
copy_vo_opts(vo);
pthread_mutex_unlock(&p->ctx->lock);
return 0;
}
#define OPT_BASE_STRUCT struct vo_priv
static const struct m_option options[] = {
OPT_FLAG("debug", use_gl_debug, 0),
OPT_INTRANGE("frame-queue-size", frame_queue_size, 0, 1, 100, OPTDEF_INT(2)),
OPT_CHOICE("frame-drop-mode", frame_drop_mode, 0,
({"pop", FRAME_DROP_POP},
{"clear", FRAME_DROP_CLEAR},
int i = 0;
af->control=control;
af->filter_frame = filter;
af_drc_t *priv = af->priv;
priv->mul = MUL_INIT;
priv->lastavg = ((float)SHRT_MAX) * DEFAULT_TARGET;
priv->idx = 0;
for (i = 0; i < NSAMPLES; i++)
{
priv->mem[i].len = 0;
priv->mem[i].avg = 0;
}
priv->mid_s16 = ((float)SHRT_MAX) * priv->mid_float;
return AF_OK;
}
#define OPT_BASE_STRUCT af_drc_t
const struct af_info af_info_drc = {
.info = "Dynamic range compression filter",
.name = "drc",
.flags = AF_FLAGS_NOT_REENTRANT,
.open = af_open,
.priv_size = sizeof(af_drc_t),
.options = (const struct m_option[]) {
OPT_INTRANGE("method", method, 0, 1, 2, OPTDEF_INT(1)),
OPT_FLOAT("target", mid_float, 0, OPTDEF_FLOAT(DEFAULT_TARGET)),
{0}
},
};
vf->control = control;
vf->uninit = uninit;
p->max_requests = p->cfg_maxrequests;
if (p->max_requests < 0)
p->max_requests = av_cpu_count();
MP_VERBOSE(vf, "using %d concurrent requests.\n", p->max_requests);
int maxbuffer = p->cfg_maxbuffer * p->max_requests;
p->buffered = talloc_array(vf, struct mp_image *, maxbuffer);
p->requested = talloc_zero_array(vf, struct mp_image *, p->max_requests);
return 1;
}
#define OPT_BASE_STRUCT struct vf_priv_s
static const m_option_t vf_opts_fields[] = {
OPT_STRING("file", cfg_file, M_OPT_FILE),
OPT_INTRANGE("buffered-frames", cfg_maxbuffer, 0, 1, 9999, OPTDEF_INT(4)),
OPT_CHOICE_OR_INT("concurrent-frames", cfg_maxrequests, 0, 1, 99,
({"auto", -1}), OPTDEF_INT(-1)),
{0}
};
#if HAVE_VAPOURSYNTH
#include <VSScript.h>
static int drv_vss_init(struct vf_instance *vf)
{
if (!vsscript_init()) {
MP_FATAL(vf, "Could not initialize VapourSynth scripting.\n");
return -1;
}
flush(vf);
return CONTROL_OK;
}
return CONTROL_UNKNOWN;
}
static void uninit(vf_instance_t *vf)
{
flush(vf);
}
static int vf_open(vf_instance_t *vf)
{
vf->filter_ext = filter_ext;
vf->control = control;
vf->uninit = uninit;
return 1;
}
#define OPT_BASE_STRUCT struct vf_priv_s
const vf_info_t vf_info_buffer = {
.description = "buffer a number of frames",
.name = "buffer",
.open = vf_open,
.priv_size = sizeof(struct vf_priv_s),
.options = (const struct m_option[]){
OPT_INTRANGE("num", cfg_num, 0, 1, MAX_Q, OPTDEF_INT(2)),
{0}
},
};
#define INITIAL_PROBE_SIZE STREAM_BUFFER_SIZE
#define PROBE_BUF_SIZE FFMIN(STREAM_MAX_BUFFER_SIZE, 2 * 1024 * 1024)
#define OPT_BASE_STRUCT struct MPOpts
// Should correspond to IO_BUFFER_SIZE in libavformat/aviobuf.c (not public)
// libavformat (almost) always reads data in blocks of this size.
#define BIO_BUFFER_SIZE 32768
const m_option_t lavfdopts_conf[] = {
OPT_INTRANGE("probesize", lavfdopts.probesize, 0, 32, INT_MAX),
OPT_STRING("format", lavfdopts.format, 0),
OPT_FLOATRANGE("analyzeduration", lavfdopts.analyzeduration, 0, 0, 3600),
OPT_INTRANGE("buffersize", lavfdopts.buffersize, 0, 1, 10 * 1024 * 1024,
OPTDEF_INT(BIO_BUFFER_SIZE)),
OPT_FLAG("allow-mimetype", lavfdopts.allow_mimetype, 0),
OPT_INTRANGE("probescore", lavfdopts.probescore, 0, 0, 100),
OPT_STRING("cryptokey", lavfdopts.cryptokey, 0),
OPT_CHOICE("genpts-mode", lavfdopts.genptsmode, 0,
({"lavf", 1}, {"no", 0})),
OPT_STRING("o", lavfdopts.avopt, 0),
{NULL, NULL, 0, 0, 0, 0, NULL}
};
#define MAX_PKT_QUEUE 50
typedef struct lavf_priv {
char *filename;
const struct format_hack *format_hack;
AVInputFormat *avif;
if (ch >= AF_NCH) {
MP_FATAL(af, "[channels] Can't have more than %d routes.\n", AF_NCH);
return AF_ERROR;
}
sscanf(cp, "%i-%i%n" ,&s->route[ch][FR], &s->route[ch][TO], &n);
MP_VERBOSE(af, "[channels] Routing from channel %i to"
" channel %i\n",s->route[ch][FR],s->route[ch][TO]);
cp = &cp[n];
ch++;
} while(*cp == ',' && *(cp++));
s->nr = ch;
if (s->nr > 0)
s->router = 1;
}
return AF_OK;
}
#define OPT_BASE_STRUCT af_channels_t
struct af_info af_info_channels = {
.info = "Insert or remove channels",
.name = "channels",
.open = af_open,
.priv_size = sizeof(af_channels_t),
.options = (const struct m_option[]) {
OPT_INTRANGE("nch", nch, 0, 1, AF_NCH, OPTDEF_INT(2)),
OPT_STRING("routes", routes, 0),
{0}
},
};
af audio filter instance
returns AF_OK or AF_ERROR
*/
static int af_open( struct af_instance* af )
{
af->control = control;
af->uninit = uninit;
af->filter_frame = filter;
af_export_t *priv = af->priv;
if (!priv->filename || !priv->filename[0]) {
MP_FATAL(af, "no export filename given");
return AF_ERROR;
}
return AF_OK;
}
#define OPT_BASE_STRUCT af_export_t
const struct af_info af_info_export = {
.info = "Sound export filter",
.name = "export",
.open = af_open,
.priv_size = sizeof(af_export_t),
.options = (const struct m_option[]) {
OPT_STRING("filename", filename, 0),
OPT_INTRANGE("buffersamples", sz, 0, 1, 2048, OPTDEF_INT(DEF_SZ)),
{0}
},
};
static void VS_CC infiltInit(VSMap *in, VSMap *out, void **instanceData,
VSNode *node, VSCore *core, const VSAPI *vsapi)
{
struct vf_instance *vf = *instanceData;
struct vf_priv_s *p = vf->priv;
// Note: this is called from createFilter, so no need for locking.
VSVideoInfo fmt = {
.format = p->vsapi->getFormatPreset(mp_to_vs(p->fmt_in.imgfmt), p->vscore),
.width = p->fmt_in.w,
.height = p->fmt_in.h,
};
if (!fmt.format) {
p->vsapi->setError(out, "Unsupported input format.\n");
return;
}
p->vsapi->setVideoInfo(&fmt, 1, node);
p->in_node_active = true;
}
static const VSFrameRef *VS_CC infiltGetFrame(int frameno, int activationReason,
void **instanceData, void **frameData,
VSFrameContext *frameCtx, VSCore *core,
const VSAPI *vsapi)
{
struct vf_instance *vf = *instanceData;
struct vf_priv_s *p = vf->priv;
VSFrameRef *ret = NULL;
pthread_mutex_lock(&p->lock);
while (1) {
if (p->shutdown)
break;
if (frameno < p->in_frameno) {
p->vsapi->setFilterError("Requesting a frame too far in the past. "
"Try increasing the maxbuffer suboption",
frameCtx);
break;
}
if (frameno >= p->in_frameno + MP_TALLOC_ELEMS(p->buffered)) {
// Too far in the future. Remove frames, so that the main thread can
// queue new frames.
if (p->num_buffered) {
drain_oldest_buffered_frame(p);
pthread_cond_broadcast(&p->wakeup);
continue;
}
}
if (frameno < p->in_frameno + p->num_buffered) {
struct mp_image *img = p->buffered[frameno - p->in_frameno];
const VSFormat *vsfmt =
vsapi->getFormatPreset(mp_to_vs(img->imgfmt), core);
ret = vsapi->newVideoFrame(vsfmt, img->w, img->h, NULL, core);
if (!ret) {
p->vsapi->setFilterError("Could not allocate VS frame", frameCtx);
break;
}
struct mp_image vsframe = map_vs_frame(p, ret, true);
mp_image_copy(&vsframe, img);
VSMap *map = p->vsapi->getFramePropsRW(ret);
if (map) {
int res = 1e6;
int dur = img->pts * res + 0.5;
p->vsapi->propSetInt(map, "_DurationNum", dur, 0);
p->vsapi->propSetInt(map, "_DurationDen", res, 0);
copy_mp_to_vs_frame_props(p, map, img);
}
break;
}
pthread_cond_wait(&p->wakeup, &p->lock);
}
pthread_mutex_unlock(&p->lock);
return ret;
}
static void VS_CC infiltFree(void *instanceData, VSCore *core, const VSAPI *vsapi)
{
struct vf_instance *vf = instanceData;
struct vf_priv_s *p = vf->priv;
pthread_mutex_lock(&p->lock);
p->in_node_active = false;
pthread_cond_broadcast(&p->wakeup);
pthread_mutex_unlock(&p->lock);
}
static void destroy_vs(struct vf_instance *vf)
{
struct vf_priv_s *p = vf->priv;
// Wait until our frame callback returns.
pthread_mutex_lock(&p->lock);
p->shutdown = true;
pthread_cond_broadcast(&p->wakeup);
while (p->getting_frame)
pthread_cond_wait(&p->wakeup, &p->lock);
pthread_mutex_unlock(&p->lock);
if (p->in_node)
p->vsapi->freeNode(p->in_node);
if (p->out_node)
p->vsapi->freeNode(p->out_node);
p->in_node = p->out_node = NULL;
if (p->se)
vsscript_freeScript(p->se);
p->se = NULL;
p->vsapi = NULL;
p->vscore = NULL;
assert(!p->in_node_active);
p->shutdown = false;
talloc_free(p->got_frame);
p->got_frame = NULL;
// Kill queued frames too
for (int n = 0; n < p->num_buffered; n++)
talloc_free(p->buffered[n]);
p->num_buffered = 0;
talloc_free(p->next_image);
p->next_image = NULL;
p->prev_pts = MP_NOPTS_VALUE;
p->out_frameno = p->in_frameno = 0;
}
static int reinit_vs(struct vf_instance *vf)
{
struct vf_priv_s *p = vf->priv;
VSMap *vars = NULL, *in = NULL, *out = NULL;
int res = -1;
destroy_vs(vf);
// First load an empty script to get a VSScript, so that we get the vsapi
// and vscore.
if (vsscript_evaluateScript(&p->se, "", NULL, 0))
goto error;
p->vsapi = vsscript_getVSApi();
p->vscore = vsscript_getCore(p->se);
if (!p->vsapi || !p->vscore)
goto error;
in = p->vsapi->createMap();
out = p->vsapi->createMap();
vars = p->vsapi->createMap();
if (!in || !out || !vars)
goto error;
p->vsapi->createFilter(in, out, "Input", infiltInit, infiltGetFrame,
infiltFree, fmSerial, 0, vf, p->vscore);
int vserr;
p->in_node = p->vsapi->propGetNode(out, "clip", 0, &vserr);
if (!p->in_node)
goto error;
if (p->vsapi->propSetNode(vars, "video_in", p->in_node, 0))
goto error;
vsscript_setVariable(p->se, vars);
if (vsscript_evaluateFile(&p->se, p->cfg_file, 0)) {
MP_FATAL(vf, "Script evaluation failed:\n%s\n", vsscript_getError(p->se));
goto error;
}
p->out_node = vsscript_getOutput(p->se, 0);
if (!p->out_node)
goto error;
const VSVideoInfo *vi = p->vsapi->getVideoInfo(p->out_node);
if (!isConstantFormat(vi)) {
MP_FATAL(vf, "Video format is required to be constant.\n");
goto error;
}
res = 0;
error:
if (p->vsapi) {
p->vsapi->freeMap(in);
p->vsapi->freeMap(out);
p->vsapi->freeMap(vars);
}
if (res < 0)
destroy_vs(vf);
return res;
}
static int config(struct vf_instance *vf, int width, int height,
int d_width, int d_height, unsigned int flags,
unsigned int fmt)
{
struct vf_priv_s *p = vf->priv;
p->fmt_in = (struct mp_image_params){
.imgfmt = fmt,
.w = width,
.h = height,
};
if (reinit_vs(vf) < 0)
return 0;
const VSVideoInfo *vi = p->vsapi->getVideoInfo(p->out_node);
fmt = mp_from_vs(vi->format->id);
if (!fmt) {
MP_FATAL(vf, "Unsupported output format.\n");
destroy_vs(vf);
return 0;
}
vf_rescale_dsize(&d_width, &d_height, width, height, vi->width, vi->height);
return vf_next_config(vf, vi->width, vi->height, d_width, d_height, flags, fmt);
}
static int query_format(struct vf_instance *vf, unsigned int fmt)
{
return mp_to_vs(fmt) != pfNone ? VFCAP_CSP_SUPPORTED : 0;
}
static int control(vf_instance_t *vf, int request, void *data)
{
switch (request) {
case VFCTRL_SEEK_RESET:
if (reinit_vs(vf) < 0)
return CONTROL_ERROR;
return CONTROL_OK;
}
return CONTROL_UNKNOWN;
}
static void uninit(struct vf_instance *vf)
{
struct vf_priv_s *p = vf->priv;
destroy_vs(vf);
vsscript_finalize();
pthread_cond_destroy(&p->wakeup);
pthread_mutex_destroy(&p->lock);
}
static int vf_open(vf_instance_t *vf)
{
struct vf_priv_s *p = vf->priv;
if (!vsscript_init()) {
MP_FATAL(vf, "Could not initialize VapourSynth scripting.\n");
return 0;
}
if (!p->cfg_file || !p->cfg_file[0]) {
MP_FATAL(vf, "'file' parameter must be set.\n");
return 0;
}
pthread_mutex_init(&p->lock, NULL);
pthread_cond_init(&p->wakeup, NULL);
vf->reconfig = NULL;
vf->config = config;
vf->filter_ext = filter_ext;
vf->filter = NULL;
vf->query_format = query_format;
vf->control = control;
vf->uninit = uninit;
p->buffered = talloc_array(vf, struct mp_image *, p->cfg_maxbuffer);
return 1;
}
#define OPT_BASE_STRUCT struct vf_priv_s
static const m_option_t vf_opts_fields[] = {
OPT_STRING("file", cfg_file, 0),
OPT_INTRANGE("maxbuffer", cfg_maxbuffer, 0, 1, 9999, OPTDEF_INT(5)),
{0}
};
const vf_info_t vf_info_vapoursynth = {
.description = "vapoursynth bridge",
.name = "vapoursynth",
.open = vf_open,
.priv_size = sizeof(struct vf_priv_s),
.options = vf_opts_fields,
};
uninit(vo);
return -1;
}
static int validate_backend_opt(const m_option_t *opt, struct bstr name,
struct bstr param)
{
char s[20];
snprintf(s, sizeof(s), "%.*s", BSTR_P(param));
return mpgl_find_backend(s) >= -1 ? 1 : M_OPT_INVALID;
}
#define OPT_BASE_STRUCT struct gl_priv
const struct m_option options[] = {
OPT_FLAG("glfinish", use_glFinish, 0),
OPT_INT("swapinterval", swap_interval, 0, OPTDEF_INT(1)),
OPT_FLAG("debug", use_gl_debug, 0),
OPT_STRING_VALIDATE("backend", backend, 0, validate_backend_opt),
OPT_FLAG("sw", allow_sw, 0),
OPT_SUBSTRUCT("", renderer_opts, gl_video_conf, 0),
OPT_SUBSTRUCT("", icc_opts, mp_icc_conf, 0),
{0},
};
static const char help_text[];
const struct vo_driver video_out_opengl = {
.info = &(const vo_info_t) {
"Extended OpenGL Renderer",
"opengl",
register int i;
// Run filter
for(i=0;i<len;i+=nch){
// Average left and right
a[i+ch] = (a[i]/2) + (a[i+1]/2);
}
return 0;
}
// Allocate memory and set function pointers
static int af_open(struct af_instance* af){
af->control=control;
af->filter=filter;
return AF_OK;
}
#define OPT_BASE_STRUCT af_center_t
struct af_info af_info_center = {
.info = "Audio filter for adding a center channel",
.name = "center",
.flags = AF_FLAGS_NOT_REENTRANT,
.open = af_open,
.priv_size = sizeof(af_center_t),
.options = (const struct m_option[]) {
OPT_INTRANGE("channel", ch, 0, 0, AF_NCH - 1, OPTDEF_INT(1)),
{0}
},
};
pthread_cond_init(&p->wakeup, NULL);
vf->reconfig = NULL;
vf->config = config;
vf->filter_ext = filter_ext;
vf->filter = NULL;
vf->query_format = query_format;
vf->control = control;
vf->uninit = uninit;
int maxbuffer = p->cfg_maxbuffer * p->cfg_maxrequests;
p->buffered = talloc_array(vf, struct mp_image *, maxbuffer);
p->max_requests = p->cfg_maxrequests;
p->requested = talloc_zero_array(vf, struct mp_image *, p->max_requests);
return 1;
}
#define OPT_BASE_STRUCT struct vf_priv_s
static const m_option_t vf_opts_fields[] = {
OPT_STRING("file", cfg_file, 0),
OPT_INTRANGE("buffered-frames", cfg_maxbuffer, 0, 1, 9999, OPTDEF_INT(4)),
OPT_INTRANGE("concurrent-frames", cfg_maxrequests, 0, 1, 99, OPTDEF_INT(2)),
{0}
};
const vf_info_t vf_info_vapoursynth = {
.description = "vapoursynth bridge",
.name = "vapoursynth",
.open = vf_open,
.priv_size = sizeof(struct vf_priv_s),
.options = vf_opts_fields,
};
struct vo_priv *p = vo->priv;
pthread_mutex_lock(&p->ctx->lock);
forget_frames(p->ctx);
p->ctx->img_params = *params;
p->ctx->reconfigured = true;
pthread_mutex_unlock(&p->ctx->lock);
return 0;
}
// list of options which can be changed at runtime
#define OPT_BASE_STRUCT struct vo_priv
static const struct m_option change_opts[] = {
OPT_FLAG("debug", use_gl_debug, 0),
OPT_INTRANGE("frame-queue-size", frame_queue_size, 0, 1, 100, OPTDEF_INT(2)),
OPT_CHOICE("frame-drop-mode", frame_drop_mode, 0,
({"pop", FRAME_DROP_POP},
{"clear", FRAME_DROP_CLEAR})),
OPT_SUBSTRUCT("", renderer_opts, gl_video_conf, 0),
{0}
};
#undef OPT_BASE_STRUCT
static bool reparse_cmdline(struct vo_priv *p, char *args)
{
struct m_config *cfg = NULL;
struct vo_priv *opts = NULL;
int r = 0;
pthread_mutex_lock(&p->ctx->lock);
MP_WARN(vf, "%s", VF_LW_REPLACE);
if (vf_lw_set_graph(vf, p->lw_opts, NULL, "%s", rot[p->angle]) >= 0) {
vf_lw_set_reconfig_cb(vf, lavfi_reconfig);
return 1;
}
return 0;
}
#define OPT_BASE_STRUCT struct vf_priv_s
const vf_info_t vf_info_rotate = {
.description = "rotate",
.name = "rotate",
.open = vf_open,
.priv_size = sizeof(struct vf_priv_s),
.options = (const struct m_option[]){
OPT_CHOICE("angle", angle, 0,
({"0", 0},
{"90", 1},
{"180", 2},
{"270", 3},
{"auto", 4})),
OPT_FLAG("warn", warn, 0, OPTDEF_INT(1)),
OPT_SUBSTRUCT("", lw_opts, vf_lw_conf, 0),
{0}
},
};
//===========================================================================//