SDL_VoutOverlay *SDL_VoutAMediaCodec_CreateOverlay(int width, int height, SDL_Vout *vout)
{
    SDLTRACE("SDL_VoutAMediaCodec_CreateOverlay(w=%d, h=%d, fmt=_AMC vout=%p)\n",
        width, height, vout);
    SDL_VoutOverlay *overlay = SDL_VoutOverlay_CreateInternal(sizeof(SDL_VoutOverlay_Opaque));
    if (!overlay) {
        ALOGE("overlay allocation failed");
        return NULL;
    }

    SDL_VoutOverlay_Opaque *opaque = overlay->opaque;
    opaque->mutex         = SDL_CreateMutex();
    opaque->vout          = vout;
    opaque->acodec        = NULL;
    opaque->buffer_proxy  = NULL;

    overlay->opaque_class = &g_vout_overlay_amediacodec_class;
    overlay->format       = SDL_FCC__AMC;
    overlay->pitches      = opaque->pitches;
    overlay->pixels       = opaque->pixels;
    overlay->w            = width;
    overlay->h            = height;
    overlay->is_private   = 1;

    overlay->free_l       = overlay_free_l;
    overlay->lock         = overlay_lock;
    overlay->unlock       = overlay_unlock;
    overlay->unref        = overlay_unref;
    overlay->func_fill_frame = func_fill_frame;

    if (!opaque->mutex) {
        ALOGE("SDL_CreateMutex failed");
        goto fail;
    }

    return overlay;

fail:
    overlay_free_l(overlay);
    return NULL;
}
SDL_VoutOverlay *SDL_VoutAMediaCodec_CreateOverlay(int width, int height, Uint32 format, SDL_Vout *vout)
{
    SDLTRACE("SDL_VoutFFmpeg_CreateOverlay(w=%d, h=%d, fmt=%.4s(0x%x, vout=%p)\n",
        width, height, (const char*) &format, format, vout);
    SDL_VoutOverlay *overlay = SDL_VoutOverlay_CreateInternal(sizeof(SDL_VoutOverlay_Opaque));
    if (!overlay) {
        ALOGE("overlay allocation failed");
        return NULL;
    }

    SDL_VoutOverlay_Opaque *opaque = overlay->opaque;
    opaque->mutex         = SDL_CreateMutex();

    overlay->opaque_class = &g_vout_overlay_amediacodec_class;
    overlay->format       = format;
    overlay->pitches      = NULL;
    overlay->pixels       = NULL;
    overlay->w            = width;
    overlay->h            = height;
    overlay->free_l       = overlay_free_l;
    overlay->lock         = overlay_lock;
    overlay->unlock       = overlay_unlock;
    overlay->unref        = overlay_unref;

    switch (format) {
    case SDL_FCC__AMC: {
        break;
    }
    default:
        ALOGE("SDL_VoutAMediaCodec_CreateOverlay(...): unknown format %.4s(0x%x)\n", (char*)&format, format);
        goto fail;
    }

    return overlay;

fail:
    overlay_free_l(overlay);
    return NULL;
}
SDL_VoutOverlay *SDL_VoutFFmpeg_CreateOverlay(int width, int height, Uint32 format, SDL_Vout *display)
{
    SDLTRACE("SDL_VoutFFmpeg_CreateOverlay(w=%d, h=%d, fmt=%.4s(0x%x, dp=%p)",
        width, height, (const char*) &format, format, display);
    SDL_VoutOverlay *overlay = SDL_VoutOverlay_CreateInternal(sizeof(SDL_VoutOverlay_Opaque));
    if (!overlay) {
        ALOGE("overlay allocation failed");
        return NULL;
    }

    SDL_VoutOverlay_Opaque *opaque = overlay->opaque;
    overlay->format = format;
    overlay->pitches = opaque->pitches;
    overlay->pixels = opaque->pixels;
    overlay->w = width;
    overlay->h = height;

    enum AVPixelFormat ff_format = AV_PIX_FMT_NONE;
    int buf_width = width;  // must be aligned to 16 bytes pitch for arm-neon image-convert
    int buf_height = height;
    switch (format) {
    case SDL_FCC_YV12: {
        ff_format = AV_PIX_FMT_YUV420P;
        buf_width = IJKALIGN(width, 16); // 1 bytes per pixel for Y-plane
        opaque->planes = 3;
        break;
    }
    case SDL_FCC_RV16: {
        ff_format = AV_PIX_FMT_RGB565;
        buf_width = IJKALIGN(width, 8); // 2 bytes per pixel
        opaque->planes = 1;
        break;
    }
    case SDL_FCC_RV32: {
        ff_format = AV_PIX_FMT_0BGR32;
        buf_width = IJKALIGN(width, 4); // 4 bytes per pixel
        opaque->planes = 1;
        break;
    }
    default:
        ALOGE("SDL_VoutFFmpeg_CreateOverlay(...): unknown format %.4s(0x%x)", (char*)&format, format);
        goto fail;
    }

    opaque->frame = alloc_avframe(opaque, ff_format, buf_width, buf_height);
    if (!opaque->frame) {
        ALOGE("overlay->opaque->frame allocation failed");
        goto fail;
    }
    opaque->mutex = SDL_CreateMutex();
    overlay_fill(overlay, opaque->frame, opaque->planes);

    overlay->free_l = overlay_free_l;
    overlay->lock = overlay_lock;
    overlay->unlock = overlay_unlock;

    return overlay;

    fail:
    overlay_free_l(overlay);
    return NULL;
}
Exemplo n.º 4
0
SDL_VoutOverlay *SDL_VoutFFmpeg_CreateOverlay(int width, int height, Uint32 format, SDL_Vout *display)
{
    SDLTRACE("SDL_VoutFFmpeg_CreateOverlay(w=%d, h=%d, fmt=%.4s(0x%x, dp=%p)",
        width, height, (const char*) &format, format, display);
    SDL_VoutOverlay *overlay = SDL_VoutOverlay_CreateInternal(sizeof(SDL_VoutOverlay_Opaque));
    if (!overlay) {
        ALOGE("overlay allocation failed");
        return NULL;
    }

    SDL_VoutOverlay_Opaque *opaque = overlay->opaque;
    overlay->format = format;
    overlay->pitches = opaque->pitches;
    overlay->pixels = opaque->pixels;
    overlay->w = width;
    overlay->h = height;

    enum AVPixelFormat ff_format = AV_PIX_FMT_NONE;
    int buf_width = width;
    int buf_height = height;
    switch (format) {
    case SDL_FCC_I420:
    case SDL_FCC_YV12: {
        ff_format = AV_PIX_FMT_YUV420P;
        // FIXME: need runtime config
#if defined(__ANDROID__)
        // 16 bytes align pitch for arm-neon image-convert
        buf_width = IJKALIGN(width, 16); // 1 bytes per pixel for Y-plane
#elif defined(__APPLE__)
        // 2^n align for width
        buf_width = width;
        if (width > 0)
            buf_width = 1 << (sizeof(int) * 8 - __builtin_clz(width));
#else
        buf_width = IJKALIGN(width, 16); // unknown platform
#endif
        opaque->planes = 3;
        break;
    }
    case SDL_FCC_RV16: {
        ff_format = AV_PIX_FMT_RGB565;
        buf_width = IJKALIGN(width, 8); // 2 bytes per pixel
        opaque->planes = 1;
        break;
    }
    case SDL_FCC_RV24: {
        ff_format = AV_PIX_FMT_RGB24;
#if defined(__ANDROID__)
        // 16 bytes align pitch for arm-neon image-convert
        buf_width = IJKALIGN(width, 16); // 1 bytes per pixel for Y-plane
#elif defined(__APPLE__)
        buf_width = width;
#else
        buf_width = IJKALIGN(width, 16); // unknown platform
#endif
        opaque->planes = 1;
        break;
    }
    case SDL_FCC_RV32: {
        ff_format = AV_PIX_FMT_0BGR32;
        buf_width = IJKALIGN(width, 4); // 4 bytes per pixel
        opaque->planes = 1;
        break;
    }
    default:
        ALOGE("SDL_VoutFFmpeg_CreateOverlay(...): unknown format %.4s(0x%x)", (char*)&format, format);
        goto fail;
    }

    opaque->frame = alloc_avframe(opaque, ff_format, buf_width, buf_height);
    if (!opaque->frame) {
        ALOGE("overlay->opaque->frame allocation failed");
        goto fail;
    }
    opaque->mutex = SDL_CreateMutex();
    overlay_fill(overlay, opaque->frame, opaque->planes);

    overlay->free_l = overlay_free_l;
    overlay->lock = overlay_lock;
    overlay->unlock = overlay_unlock;

    return overlay;

    fail:
    overlay_free_l(overlay);
    return NULL;
}