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https://github.com/MiyooCFW/buildroot.git
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Add HW video engine support (#179)
* Add Cedar HW video decoder support * Add sunxifbsink gstreamer plugin * sunxifbsink: remove warning log gst-omx: remove resolution check after crop * Add gstreamer scripts * review comments fixes * ffmpeg: enable h264_omx encoder * add missing hashes and use defined git commit for libcedar * mv miyoo specific patches to board * make `gst-omx.mk` less platform specfic * Add header python interpreter to gst-raw.py * Add videoscale with nearest-neighbour to play video with higher resolutions fluently * Use HW scaler * libcedarc: fix crash when playing 640x480 video * kernel: Add patch to increase VRAM * Add fast gstreamer player * fix gst-play hangs * Add matroska plugin * remove target --------- Co-authored-by: Apaczer <94932128+Apaczer@users.noreply.github.com>
This commit is contained in:
tiopex
313
board/miyoo/patches/gst-omx/0012-Add-player.patch
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313
board/miyoo/patches/gst-omx/0012-Add-player.patch
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@@ -0,0 +1,313 @@
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From 4422f386b9dd03980f93563d57b1eaf9e72e1f0a Mon Sep 17 00:00:00 2001
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From: tiopex <tiopxyz@gmail.com>
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Date: Tue, 15 Jul 2025 11:24:51 +0200
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Subject: [PATCH] gst-play
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---
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Makefile.am | 2 +-
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configure.ac | 1 +
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player/Makefile.am | 5 +
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player/gst-play.c | 257 +++++++++++++++++++++++++++++++++++++++++++++
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4 files changed, 264 insertions(+), 1 deletion(-)
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create mode 100644 player/Makefile.am
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create mode 100644 player/gst-play.c
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diff --git a/Makefile.am b/Makefile.am
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index 82affc6..e8c9581 100644
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--- a/Makefile.am
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+++ b/Makefile.am
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@@ -1,4 +1,4 @@
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-SUBDIRS = common omx tools config m4
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+SUBDIRS = common omx tools config m4 player
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if BUILD_EXAMPLES
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SUBDIRS += examples
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diff --git a/configure.ac b/configure.ac
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index b1ef5fa..f2a98ce 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -388,6 +388,7 @@ config/rpi/Makefile
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examples/Makefile
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examples/egl/Makefile
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m4/Makefile
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+player/Makefile
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)
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AC_OUTPUT
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diff --git a/player/Makefile.am b/player/Makefile.am
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new file mode 100644
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index 0000000..a8f7c4c
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--- /dev/null
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+++ b/player/Makefile.am
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@@ -0,0 +1,5 @@
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+bin_PROGRAMS = gst-play
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+
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+gst_play_SOURCES = gst-play.c
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+gst_play_CFLAGS = $(GST_CFLAGS)
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+gst_play_LDADD = $(GST_LIBS)
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diff --git a/player/gst-play.c b/player/gst-play.c
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new file mode 100644
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index 0000000..c1a5fa7
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--- /dev/null
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+++ b/player/gst-play.c
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@@ -0,0 +1,257 @@
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+#include <gst/gst.h>
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <string.h>
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+#include <signal.h>
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+#include <termios.h>
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+#include <unistd.h>
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+
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+void reset_terminal_mode(void);
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+void set_conio_terminal_mode(void);
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+int kbhit(void);
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+void int_handler(int dummy);
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+static void on_pad_added(GstElement *src, GstPad *pad, gpointer user_data);
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+
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+static gboolean running = TRUE;
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+static GstElement *pipeline;
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+static GstElement *video_sink;
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+static gboolean paused = FALSE;
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+
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+static struct termios orig_termios;
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+
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+void reset_terminal_mode(void) {
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+ tcsetattr(STDIN_FILENO, TCSANOW, &orig_termios);
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+}
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+
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+void set_conio_terminal_mode(void) {
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+ struct termios new_termios;
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+
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+ tcgetattr(STDIN_FILENO, &orig_termios);
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+ memcpy(&new_termios, &orig_termios, sizeof(new_termios));
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+
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+ new_termios.c_lflag &= ~(ICANON | ECHO);
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+ new_termios.c_cc[VMIN] = 0;
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+ new_termios.c_cc[VTIME] = 0;
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+
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+ tcsetattr(STDIN_FILENO, TCSANOW, &new_termios);
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+
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+ atexit(reset_terminal_mode);
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+}
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+
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+int kbhit(void) {
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+ unsigned char ch;
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+ int nread;
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+
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+ nread = read(STDIN_FILENO, &ch, 1);
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+ if (nread == 1) {
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+ if (ch == 0x1B) { // ESC
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+ unsigned char seq[2];
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+ if (read(STDIN_FILENO, &seq[0], 1) == 0) return 27;
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+ if (read(STDIN_FILENO, &seq[1], 1) == 0) return 27;
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+
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+ if (seq[0] == '[') {
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+ switch (seq[1]) {
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+ case 'D':
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+ return 1000; // Left arrow
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+ case 'C':
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+ return 1001; // Right arrow
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+ default:
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+ return 27; // ESC
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+ }
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+ }
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+ return 27;
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+ }
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+ return ch;
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+ }
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+ return -1;
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+}
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+
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+void int_handler(int dummy) {
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+ running = FALSE;
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+}
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+
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+static void on_pad_added(GstElement *src, GstPad *pad, gpointer user_data) {
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+ GstCaps *caps;
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+ const gchar *name;
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+
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+ caps = gst_pad_get_current_caps(pad);
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+ name = gst_structure_get_name(gst_caps_get_structure(caps, 0));
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+
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+ if (g_str_has_prefix(name, "audio/")) {
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+ GstElement *queue = gst_element_factory_make("queue", NULL);
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+ GstElement *convert = gst_element_factory_make("audioconvert", NULL);
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+ GstElement *sink = gst_element_factory_make("autoaudiosink", NULL);
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+ GstPad *sinkpad;
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+
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+ gst_bin_add_many(GST_BIN(pipeline), queue, convert, sink, NULL);
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+ gst_element_sync_state_with_parent(queue);
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+ gst_element_sync_state_with_parent(convert);
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+ gst_element_sync_state_with_parent(sink);
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+
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+ gst_element_link_many(queue, convert, sink, NULL);
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+
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+ sinkpad = gst_element_get_static_pad(queue, "sink");
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+ if (gst_pad_link(pad, sinkpad) != GST_PAD_LINK_OK)
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+ g_printerr("Failed to link audio pad\n");
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+ gst_object_unref(sinkpad);
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+ } else if (g_str_has_prefix(name, "video/")) {
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+ GstElement *queue = gst_element_factory_make("queue", NULL);
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+ GstElement *sink = video_sink;
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+ GstPad *sinkpad;
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+
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+ gst_bin_add_many(GST_BIN(pipeline), queue, NULL);
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+ gst_element_sync_state_with_parent(queue);
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+
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+ gst_element_link(queue, sink);
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+
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+ sinkpad = gst_element_get_static_pad(queue, "sink");
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+ if (gst_pad_link(pad, sinkpad) != GST_PAD_LINK_OK)
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+ g_printerr("Failed to link video pad\n");
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+ gst_object_unref(sinkpad);
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+ }
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+
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+ gst_caps_unref(caps);
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+}
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+
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+int main(int argc, char *argv[]) {
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+ GstElement *src;
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+ GstElement *demuxer;
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+ GstBus *bus;
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+ GstMessage *msg;
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+
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+ if (argc < 2) {
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+ g_printerr("Usage: %s <file-path>\n", argv[0]);
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+ return -1;
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+ }
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+
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+ gst_init(&argc, &argv);
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+
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+ src = gst_element_factory_make("filesrc", "src");
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+ demuxer = gst_element_factory_make("decodebin", "decoder");
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+ video_sink = gst_element_factory_make("sunxifbsink", "sink");
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+
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+ if (!src || !demuxer || !video_sink) {
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+ g_printerr("Failed to create elements\n");
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+ return -1;
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+ }
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+
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+ g_object_set(src, "location", argv[1], NULL);
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+ g_object_set(video_sink, "hardware-overlay", TRUE,
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+ "video-memory", 2,
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+ "buffer-pool", TRUE,
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+ "full-screen", TRUE, NULL);
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+
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+ pipeline = gst_pipeline_new("player");
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+
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+ gst_bin_add_many(GST_BIN(pipeline), src, demuxer, video_sink, NULL);
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+
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+ if (!gst_element_link(src, demuxer)) {
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+ g_printerr("Could not link src -> decoder\n");
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+ return -1;
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+ }
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+
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+ g_signal_connect(demuxer, "pad-added", G_CALLBACK(on_pad_added), NULL);
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+
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+ gst_element_set_state(pipeline, GST_STATE_PLAYING);
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+ paused = FALSE;
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+ g_print("Playing '%s'\n", argv[1]);
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+ g_print("Controls: SPACE=play/pause, ESC=quit, LEFT/RIGHT=seek -/+5s\n");
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+
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+ signal(SIGINT, int_handler);
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+ set_conio_terminal_mode();
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+
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+ while (running) {
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+ int c = kbhit();
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+
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+ if (c != -1) {
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+ if (c == ' ') {
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+ if (paused) {
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+ gst_element_set_state(pipeline, GST_STATE_PLAYING);
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+ paused = FALSE;
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+ g_print("Resumed\n");
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+ } else {
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+ gst_element_set_state(pipeline, GST_STATE_PAUSED);
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+ paused = TRUE;
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+ g_print("Paused\n");
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+ }
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+ } else if (c == 27) {
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+ g_print("Exiting...\n");
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+ running = FALSE;
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+ } else if (c == 1000 || c == 1001) {
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+ gint64 current_pos;
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+ gint64 duration;
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+ gint64 seek_offset;
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+ gint64 new_pos;
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+ gboolean res;
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+
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+ current_pos = GST_CLOCK_TIME_NONE;
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+ duration = GST_CLOCK_TIME_NONE;
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+
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+ if (!gst_element_query_position(pipeline, GST_FORMAT_TIME, ¤t_pos)) {
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+ g_print("Cannot query position\n");
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+ continue;
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+ }
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+
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+ if (!gst_element_query_duration(pipeline, GST_FORMAT_TIME, &duration)) {
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+ g_print("Cannot query duration\n");
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+ continue;
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+ }
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+
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+ seek_offset = 5 * GST_SECOND;
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+ if (c == 1000)
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+ seek_offset = -seek_offset;
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+
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+ new_pos = current_pos + seek_offset;
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+
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+ if (new_pos < 0)
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+ new_pos = 0;
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+ if (new_pos > duration)
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+ new_pos = duration;
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+
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+ res = gst_element_seek_simple(
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+ pipeline,
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+ GST_FORMAT_TIME,
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+ GST_SEEK_FLAG_FLUSH,
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+ new_pos);
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+
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+ if (res) {
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+ g_print("Seeked to %" GST_TIME_FORMAT "\n", GST_TIME_ARGS(new_pos));
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+ } else {
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+ g_print("Seek failed\n");
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+ }
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+ }
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+ }
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+
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+ bus = gst_element_get_bus(pipeline);
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+ while ((msg = gst_bus_pop(bus)) != NULL) {
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+ switch (GST_MESSAGE_TYPE(msg)) {
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+ case GST_MESSAGE_EOS:
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+ g_print("End of stream\n");
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+ running = FALSE;
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+ break;
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+ case GST_MESSAGE_ERROR: {
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+ GError *err;
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+ gchar *dbg;
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+ gst_message_parse_error(msg, &err, &dbg);
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+ g_printerr("Error: %s\n", err->message);
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+ g_error_free(err);
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+ g_free(dbg);
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+ running = FALSE;
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+ break;
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+ }
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+ default:
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+ break;
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+ }
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+ gst_message_unref(msg);
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+ }
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+ gst_object_unref(bus);
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+
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+ usleep(100 * 1000); // 100ms
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+ }
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+
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+ gst_element_set_state(pipeline, GST_STATE_NULL);
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+ gst_object_unref(pipeline);
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+ g_print("Pipeline stopped\n");
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+
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+ return 0;
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+}
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--
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2.34.1
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