Adding upstream version 0.38.0.upstream/0.38.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 384 deletions

diff --git a/video/out/opengl/hwdec_rpi.c b/video/out/opengl/hwdec_rpi.c
deleted file mode 100644
index 5362832..0000000
--- a/video/out/opengl/hwdec_rpi.c
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * This file is part of mpv.
- *
- * mpv is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * mpv is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-#include <stdbool.h>
-#include <assert.h>
-
-#include <bcm_host.h>
-#include <interface/mmal/mmal.h>
-#include <interface/mmal/util/mmal_util.h>
-#include <interface/mmal/util/mmal_default_components.h>
-#include <interface/mmal/vc/mmal_vc_api.h>
-
-#include <libavutil/rational.h>
-
-#include "common/common.h"
-#include "common/msg.h"
-#include "video/mp_image.h"
-#include "video/out/gpu/hwdec.h"
-
-#include "common.h"
-
-struct priv {
-    struct mp_log *log;
-
-    struct mp_image_params params;
-
-    MMAL_COMPONENT_T *renderer;
-    bool renderer_enabled;
-
-    // for RAM input
-    MMAL_POOL_T *swpool;
-
-    struct mp_image *current_frame;
-
-    struct mp_rect src, dst;
-    int cur_window[4]; // raw user params
-};
-
-// Magic alignments (in pixels) expected by the MMAL internals.
-#define ALIGN_W 32
-#define ALIGN_H 16
-
-// Make mpi point to buffer, assuming MMAL_ENCODING_I420.
-// buffer can be NULL.
-// Return the required buffer space.
-static size_t layout_buffer(struct mp_image *mpi, MMAL_BUFFER_HEADER_T *buffer,
-                            struct mp_image_params *params)
-{
-    assert(params->imgfmt == IMGFMT_420P);
-    mp_image_set_params(mpi, params);
-    int w = MP_ALIGN_UP(params->w, ALIGN_W);
-    int h = MP_ALIGN_UP(params->h, ALIGN_H);
-    uint8_t *cur = buffer ? buffer->data : NULL;
-    size_t size = 0;
-    for (int i = 0; i < 3; i++) {
-        int div = i ? 2 : 1;
-        mpi->planes[i] = cur;
-        mpi->stride[i] = w / div;
-        size_t plane_size = h / div * mpi->stride[i];
-        if (cur)
-            cur += plane_size;
-        size += plane_size;
-    }
-    return size;
-}
-
-static MMAL_FOURCC_T map_csp(enum mp_csp csp)
-{
-    switch (csp) {
-    case MP_CSP_BT_601:     return MMAL_COLOR_SPACE_ITUR_BT601;
-    case MP_CSP_BT_709:     return MMAL_COLOR_SPACE_ITUR_BT709;
-    case MP_CSP_SMPTE_240M: return MMAL_COLOR_SPACE_SMPTE240M;
-    default:                return MMAL_COLOR_SPACE_UNKNOWN;
-    }
-}
-
-static void control_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
-{
-    mmal_buffer_header_release(buffer);
-}
-
-static void input_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
-{
-    struct mp_image *mpi = buffer->user_data;
-    talloc_free(mpi);
-}
-
-static void disable_renderer(struct ra_hwdec *hw)
-{
-    struct priv *p = hw->priv;
-
-    if (p->renderer_enabled) {
-        mmal_port_disable(p->renderer->control);
-        mmal_port_disable(p->renderer->input[0]);
-
-        mmal_port_flush(p->renderer->control);
-        mmal_port_flush(p->renderer->input[0]);
-
-        mmal_component_disable(p->renderer);
-    }
-    mmal_pool_destroy(p->swpool);
-    p->swpool = NULL;
-    p->renderer_enabled = false;
-}
-
-// check_window_only: assume params and dst/src rc are unchanged
-static void update_overlay(struct ra_hwdec *hw, bool check_window_only)
-{
-    struct priv *p = hw->priv;
-    MMAL_PORT_T *input = p->renderer->input[0];
-    struct mp_rect src = p->src;
-    struct mp_rect dst = p->dst;
-
-    int defs[4] = {0, 0, 0, 0};
-    int *z = ra_get_native_resource(hw->ra_ctx->ra, "MPV_RPI_WINDOW");
-    if (!z)
-        z = defs;
-
-    // As documented in the libmpv openglcb headers.
-    int display = z[0];
-    int layer = z[1];
-    int x = z[2];
-    int y = z[3];
-
-    if (check_window_only && memcmp(z, p->cur_window, sizeof(p->cur_window)) == 0)
-        return;
-
-    memcpy(p->cur_window, z, sizeof(p->cur_window));
-
-    int rotate[] = {MMAL_DISPLAY_ROT0,
-                    MMAL_DISPLAY_ROT90,
-                    MMAL_DISPLAY_ROT180,
-                    MMAL_DISPLAY_ROT270};
-
-    int src_w = src.x1 - src.x0, src_h = src.y1 - src.y0,
-        dst_w = dst.x1 - dst.x0, dst_h = dst.y1 - dst.y0;
-    int p_x, p_y;
-    av_reduce(&p_x, &p_y, dst_w * src_h, src_w * dst_h, 16000);
-    MMAL_DISPLAYREGION_T dr = {
-        .hdr = { .id = MMAL_PARAMETER_DISPLAYREGION,
-                 .size = sizeof(MMAL_DISPLAYREGION_T), },
-        .src_rect = { .x = src.x0, .y = src.y0,
-                      .width = src_w, .height = src_h },
-        .dest_rect = { .x = dst.x0 + x, .y = dst.y0 + y,
-                       .width = dst_w, .height = dst_h },
-        .layer = layer - 1, // under the GL layer
-        .display_num = display,
-        .pixel_x = p_x,
-        .pixel_y = p_y,
-        .transform = rotate[p->params.rotate / 90],
-        .fullscreen = 0,
-        .set = MMAL_DISPLAY_SET_SRC_RECT | MMAL_DISPLAY_SET_DEST_RECT |
-               MMAL_DISPLAY_SET_LAYER | MMAL_DISPLAY_SET_NUM |
-               MMAL_DISPLAY_SET_PIXEL | MMAL_DISPLAY_SET_TRANSFORM |
-               MMAL_DISPLAY_SET_FULLSCREEN,
-    };
-
-    if (p->params.rotate % 180 == 90) {
-        MPSWAP(int, dr.src_rect.x, dr.src_rect.y);
-        MPSWAP(int, dr.src_rect.width, dr.src_rect.height);
-    }
-
-    if (mmal_port_parameter_set(input, &dr.hdr))
-        MP_WARN(p, "could not set video rectangle\n");
-}
-
-static int enable_renderer(struct ra_hwdec *hw)
-{
-    struct priv *p = hw->priv;
-    MMAL_PORT_T *input = p->renderer->input[0];
-    struct mp_image_params *params = &p->params;
-
-    if (p->renderer_enabled)
-        return 0;
-
-    if (!params->imgfmt)
-        return -1;
-
-    bool opaque = params->imgfmt == IMGFMT_MMAL;
-
-    input->format->encoding = opaque ? MMAL_ENCODING_OPAQUE : MMAL_ENCODING_I420;
-    input->format->es->video.width = MP_ALIGN_UP(params->w, ALIGN_W);
-    input->format->es->video.height = MP_ALIGN_UP(params->h, ALIGN_H);
-    input->format->es->video.crop = (MMAL_RECT_T){0, 0, params->w, params->h};
-    input->format->es->video.par = (MMAL_RATIONAL_T){params->p_w, params->p_h};
-    input->format->es->video.color_space = map_csp(params->color.space);
-
-    if (mmal_port_format_commit(input))
-        return -1;
-
-    input->buffer_num = MPMAX(input->buffer_num_min,
-                              input->buffer_num_recommended) + 3;
-    input->buffer_size = MPMAX(input->buffer_size_min,
-                               input->buffer_size_recommended);
-
-    if (!opaque) {
-        size_t size = layout_buffer(&(struct mp_image){0}, NULL, params);
-        if (input->buffer_size != size) {
-            MP_FATAL(hw, "We disagree with MMAL about buffer sizes.\n");
-            return -1;
-        }
-
-        p->swpool = mmal_pool_create(input->buffer_num, input->buffer_size);
-        if (!p->swpool) {
-            MP_FATAL(hw, "Could not allocate buffer pool.\n");
-            return -1;
-        }
-    }
-
-    update_overlay(hw, false);
-
-    p->renderer_enabled = true;
-
-    if (mmal_port_enable(p->renderer->control, control_port_cb))
-        return -1;
-
-    if (mmal_port_enable(input, input_port_cb))
-        return -1;
-
-    if (mmal_component_enable(p->renderer)) {
-        MP_FATAL(hw, "Failed to enable video renderer.\n");
-        return -1;
-    }
-
-    return 0;
-}
-
-static void free_mmal_buffer(void *arg)
-{
-    MMAL_BUFFER_HEADER_T *buffer = arg;
-    mmal_buffer_header_release(buffer);
-}
-
-static struct mp_image *upload(struct ra_hwdec *hw, struct mp_image *hw_image)
-{
-    struct priv *p = hw->priv;
-
-    MMAL_BUFFER_HEADER_T *buffer = mmal_queue_wait(p->swpool->queue);
-    if (!buffer) {
-        MP_ERR(hw, "Can't allocate buffer.\n");
-        return NULL;
-    }
-    mmal_buffer_header_reset(buffer);
-
-    struct mp_image *new_ref = mp_image_new_custom_ref(NULL, buffer,
-                                                       free_mmal_buffer);
-    if (!new_ref) {
-        mmal_buffer_header_release(buffer);
-        MP_ERR(hw, "Out of memory.\n");
-        return NULL;
-    }
-
-    mp_image_setfmt(new_ref, IMGFMT_MMAL);
-    new_ref->planes[3] = (void *)buffer;
-
-    struct mp_image dmpi = {0};
-    buffer->length = layout_buffer(&dmpi, buffer, &p->params);
-    mp_image_copy(&dmpi, hw_image);
-
-    return new_ref;
-}
-
-static int overlay_frame(struct ra_hwdec *hw, struct mp_image *hw_image,
-                         struct mp_rect *src, struct mp_rect *dst, bool newframe)
-{
-    struct priv *p = hw->priv;
-
-    if (hw_image && !mp_image_params_equal(&p->params, &hw_image->params)) {
-        p->params = hw_image->params;
-
-        disable_renderer(hw);
-        mp_image_unrefp(&p->current_frame);
-
-        if (enable_renderer(hw) < 0)
-            return -1;
-    }
-
-    if (hw_image && p->current_frame && !newframe) {
-        if (!mp_rect_equals(&p->src, src) ||mp_rect_equals(&p->dst, dst)) {
-            p->src = *src;
-            p->dst = *dst;
-            update_overlay(hw, false);
-        }
-        return 0; // don't reupload
-    }
-
-    mp_image_unrefp(&p->current_frame);
-
-    if (!hw_image) {
-        disable_renderer(hw);
-        return 0;
-    }
-
-    if (enable_renderer(hw) < 0)
-        return -1;
-
-    update_overlay(hw, true);
-
-    struct mp_image *mpi = NULL;
-    if (hw_image->imgfmt == IMGFMT_MMAL) {
-        mpi = mp_image_new_ref(hw_image);
-    } else {
-        mpi = upload(hw, hw_image);
-    }
-
-    if (!mpi) {
-        disable_renderer(hw);
-        return -1;
-    }
-
-    MMAL_BUFFER_HEADER_T *ref = (void *)mpi->planes[3];
-
-    // Assume this field is free for use by us.
-    ref->user_data = mpi;
-
-    if (mmal_port_send_buffer(p->renderer->input[0], ref)) {
-        MP_ERR(hw, "could not queue picture!\n");
-        talloc_free(mpi);
-        return -1;
-    }
-
-    return 0;
-}
-
-static void destroy(struct ra_hwdec *hw)
-{
-    struct priv *p = hw->priv;
-
-    disable_renderer(hw);
-
-    if (p->renderer)
-        mmal_component_release(p->renderer);
-
-    mmal_vc_deinit();
-}
-
-static int create(struct ra_hwdec *hw)
-{
-    struct priv *p = hw->priv;
-    p->log = hw->log;
-
-    bcm_host_init();
-
-    if (mmal_vc_init()) {
-        MP_FATAL(hw, "Could not initialize MMAL.\n");
-        return -1;
-    }
-
-    if (mmal_component_create(MMAL_COMPONENT_DEFAULT_VIDEO_RENDERER, &p->renderer))
-    {
-        MP_FATAL(hw, "Could not create MMAL renderer.\n");
-        mmal_vc_deinit();
-        return -1;
-    }
-
-    return 0;
-}
-
-const struct ra_hwdec_driver ra_hwdec_rpi_overlay = {
-    .name = "rpi-overlay",
-    .priv_size = sizeof(struct priv),
-    .imgfmts = {IMGFMT_MMAL, IMGFMT_420P, 0},
-    .init = create,
-    .overlay_frame = overlay_frame,
-    .uninit = destroy,
-};