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;
}
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;
}