diff options
Diffstat (limited to 'video/out/gpu/hwdec.c')
| -rw-r--r-- | video/out/gpu/hwdec.c | 179 |
1 files changed, 149 insertions, 30 deletions
diff --git a/video/out/gpu/hwdec.c b/video/out/gpu/hwdec.c index dd2809f41e..b37407b064 100644 --- a/video/out/gpu/hwdec.c +++ b/video/out/gpu/hwdec.c @@ -105,36 +105,6 @@ struct ra_hwdec *ra_hwdec_load_driver(struct ra *ra, struct mp_log *log, return hwdec; } -int ra_hwdec_validate_opt(struct mp_log *log, const m_option_t *opt, - struct bstr name, const char **value) -{ - struct bstr param = bstr0(*value); - bool help = bstr_equals0(param, "help"); - if (help) - mp_info(log, "Available hwdecs:\n"); - for (int n = 0; ra_hwdec_drivers[n]; n++) { - const struct ra_hwdec_driver *drv = ra_hwdec_drivers[n]; - if (help) { - mp_info(log, " %s\n", drv->name); - } else if (bstr_equals0(param, drv->name)) { - return 1; - } - } - if (help) { - mp_info(log, " auto (behavior depends on context)\n" - " all (load all hwdecs)\n" - " no (do not load any and block loading on demand)\n"); - return M_OPT_EXIT; - } - if (!param.len) - return 1; // "" is treated specially - if (bstr_equals0(param, "all") || bstr_equals0(param, "auto") || - bstr_equals0(param, "no")) - return 1; - mp_fatal(log, "No hwdec backend named '%.*s' found!\n", BSTR_P(param)); - return M_OPT_INVALID; -} - void ra_hwdec_uninit(struct ra_hwdec *hwdec) { if (hwdec) @@ -201,3 +171,152 @@ int ra_hwdec_mapper_map(struct ra_hwdec_mapper *mapper, struct mp_image *img) } return 0; } + +int ra_hwdec_validate_opt(struct mp_log *log, const m_option_t *opt, + struct bstr name, const char **value) +{ + struct bstr param = bstr0(*value); + bool help = bstr_equals0(param, "help"); + if (help) + mp_info(log, "Available hwdecs:\n"); + for (int n = 0; ra_hwdec_drivers[n]; n++) { + const struct ra_hwdec_driver *drv = ra_hwdec_drivers[n]; + if (help) { + mp_info(log, " %s\n", drv->name); + } else if (bstr_equals0(param, drv->name)) { + return 1; + } + } + if (help) { + mp_info(log, " auto (behavior depends on context)\n" + " all (load all hwdecs)\n" + " no (do not load any and block loading on demand)\n"); + return M_OPT_EXIT; + } + if (!param.len) + return 1; // "" is treated specially + if (bstr_equals0(param, "all") || bstr_equals0(param, "auto") || + bstr_equals0(param, "no")) + return 1; + mp_fatal(log, "No hwdec backend named '%.*s' found!\n", BSTR_P(param)); + return M_OPT_INVALID; +} + +static void load_add_hwdec(struct ra_hwdec_ctx *ctx, struct mp_hwdec_devices *devs, + const struct ra_hwdec_driver *drv, bool is_auto) +{ + // Don't load duplicate hwdecs + for (int j = 0; j < ctx->num_hwdecs; j++) { + if (ctx->hwdecs[j]->driver == drv) + return; + } + + struct ra_hwdec *hwdec = + ra_hwdec_load_driver(ctx->ra, ctx->log, ctx->global, devs, drv, is_auto); + if (hwdec) + MP_TARRAY_APPEND(NULL, ctx->hwdecs, ctx->num_hwdecs, hwdec); +} + +static void load_hwdecs_all(struct ra_hwdec_ctx *ctx, struct mp_hwdec_devices *devs) +{ + if (!ctx->loading_done) { + for (int n = 0; ra_hwdec_drivers[n]; n++) + load_add_hwdec(ctx, devs, ra_hwdec_drivers[n], true); + ctx->loading_done = true; + } +} + +void ra_hwdec_ctx_init(struct ra_hwdec_ctx *ctx, struct mp_hwdec_devices *devs, + const char *type, bool load_all_by_default) +{ + assert(ctx->ra); + + /* + * By default, or if the option value is "auto", we will not pre-emptively + * load any interops, and instead allow them to be loaded on-demand. + * + * If the option value is "no", then no interops will be loaded now, and + * no interops will be loaded, even if requested later. + * + * If the option value is "all", then all interops will be loaded now, and + * obviously no interops will need to be loaded later. + * + * Finally, if a specific interop is requested, it will be loaded now, and + * no other interop will be loaded, even if requested later. + */ + if (!type || !type[0] || strcmp(type, "auto") == 0) { + if (!load_all_by_default) + return; + type = "all"; + } + if (strcmp(type, "no") == 0) { + // do nothing, just block further loading + } else if (strcmp(type, "all") == 0) { + load_hwdecs_all(ctx, devs); + } else { + for (int n = 0; ra_hwdec_drivers[n]; n++) { + const struct ra_hwdec_driver *drv = ra_hwdec_drivers[n]; + if (strcmp(type, drv->name) == 0) { + load_add_hwdec(ctx, devs, drv, false); + break; + } + } + } + ctx->loading_done = true; +} + +void ra_hwdec_ctx_uninit(struct ra_hwdec_ctx *ctx) +{ + for (int n = 0; n < ctx->num_hwdecs; n++) + ra_hwdec_uninit(ctx->hwdecs[n]); + + talloc_free(ctx->hwdecs); + memset(ctx, 0, sizeof(*ctx)); +} + +void ra_hwdec_ctx_load_fmt(struct ra_hwdec_ctx *ctx, struct mp_hwdec_devices *devs, + int imgfmt) +{ + if (ctx->loading_done) { + /* + * If we previously marked interop loading as done (for reasons + * discussed above), then do not load any other interops regardless + * of imgfmt. + */ + return; + } + + if (imgfmt == IMGFMT_NONE) { + MP_VERBOSE(ctx, "Loading hwdec drivers for all formats\n"); + load_hwdecs_all(ctx, devs); + return; + } + + MP_VERBOSE(ctx, "Loading hwdec drivers for format: '%s'\n", + mp_imgfmt_to_name(imgfmt)); + for (int i = 0; ra_hwdec_drivers[i]; i++) { + bool matched_fmt = false; + const struct ra_hwdec_driver *drv = ra_hwdec_drivers[i]; + for (int j = 0; drv->imgfmts[j]; j++) { + if (imgfmt == drv->imgfmts[j]) { + matched_fmt = true; + break; + } + } + if (!matched_fmt) { + continue; + } + + load_add_hwdec(ctx, devs, drv, false); + } +} + +struct ra_hwdec *ra_hwdec_get(struct ra_hwdec_ctx *ctx, int imgfmt) +{ + for (int n = 0; n < ctx->num_hwdecs; n++) { + if (ra_hwdec_test_format(ctx->hwdecs[n], imgfmt)) + return ctx->hwdecs[n]; + } + + return NULL; +} |