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https://gitlab.freedesktop.org/pipewire/pipewire.git
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b4fdcbd322
Make a default logger and mapper in a .h file to be used by examples Remove logger and mapper from libs Make method to set the default mapper for the debug methods
299 lines
9.1 KiB
C
299 lines
9.1 KiB
C
/* Spa
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* Copyright (C) 2017 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include <spa/type-map.h>
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#include <spa/type-map-impl.h>
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#include <spa/log.h>
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#include <spa/node.h>
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#include <spa/loop.h>
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#include <spa/video/format-utils.h>
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#include <spa/format-builder.h>
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#include <lib/debug.h>
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#if 0
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/* { video/raw,
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* format: (int 1) { 1 2 },
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* size: (rect (320 240)) { (1 1) (MAX MAX) },
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* framerate: (frac (25 1)) { (0 1) (MAX 1) },
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*
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* "(object $format
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* (id $video) (id $raw)
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* (prop $format (int $I420) { $I420 $YUY2 } )
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* (prop $size (rect (320 240)) [ (1 1) (MAX MAX) ] )
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* (prop $framerate (frac (25 1))))
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* "
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*
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*/
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spa_build(SPA_MEDIA_TYPE_VIDEO, SPA_MEDIA_SUBTYPE_RAW,
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type.format_video.format, SPA_PROP_TYPE_ID,
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video_format.I420
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SPA_POD_PROP_FLAG_UNSET |
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SPA_PROP_RANGE_ENUM, 2,
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video_format.I420,
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video_format.YUY2,
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type.format_video.size, SPA_PROP_TYPE_RECTANGLE,
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320, 240,
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SPA_POD_PROP_FLAG_UNSET |
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SPA_PROP_RANGE_MIN_MAX,
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1, 1,
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INT32_MAX, INT32_MAX,
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type.format_video.framerate, SPA_PROP_TYPE_FRACTION, 25, 1,
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SPA_POD_PROP_FLAG_UNSET | SPA_PROP_RANGE_MIN_MAX, 0, 1, INT32_MAX, 1, 0);
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#endif
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static SPA_TYPE_MAP_IMPL(default_map, 4096);
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static struct {
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uint32_t format;
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struct spa_type_media_type media_type;
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struct spa_type_media_subtype media_subtype;
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struct spa_type_format_video format_video;
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struct spa_type_video_format video_format;
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} type = { 0,};
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static inline void type_init(struct spa_type_map *map)
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{
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type.format = spa_type_map_get_id(map, SPA_TYPE__Format);
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spa_type_media_type_map(map, &type.media_type);
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spa_type_media_subtype_map(map, &type.media_subtype);
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spa_type_format_video_map(map, &type.format_video);
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spa_type_video_format_map(map, &type.video_format);
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}
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static void do_static_struct(struct spa_type_map *map)
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{
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struct _test_format {
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struct spa_format fmt;
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struct {
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struct spa_pod_prop prop_format SPA_ALIGNED(8);
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struct {
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uint32_t def_format;
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uint32_t enum_format[2];
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} format_vals;
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struct spa_pod_prop prop_size SPA_ALIGNED(8);
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struct {
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struct spa_rectangle def_size;
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struct spa_rectangle min_size;
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struct spa_rectangle max_size;
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} size_vals;
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struct spa_pod_prop prop_framerate SPA_ALIGNED(8);
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struct {
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struct spa_fraction def_framerate;
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struct spa_fraction min_framerate;
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struct spa_fraction max_framerate;
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} framerate_vals;
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} props;
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} test_format = {
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SPA_FORMAT_INIT(sizeof(test_format.props) + sizeof(struct spa_format_body),
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type.format, type.media_type.video, type.media_subtype.raw),
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{
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SPA_POD_PROP_INIT(sizeof(test_format.props.format_vals) +
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sizeof(struct spa_pod_prop_body),
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type.format_video.format,
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SPA_POD_PROP_RANGE_ENUM | SPA_POD_PROP_FLAG_UNSET,
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sizeof(uint32_t), SPA_POD_TYPE_ID),
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{
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type.video_format.I420,
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{ type.video_format.I420, type.video_format.YUY2 }
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},
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SPA_POD_PROP_INIT(sizeof(test_format.props.size_vals) +
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sizeof(struct spa_pod_prop_body),
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type.format_video.size,
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SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET,
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sizeof(struct spa_rectangle), SPA_POD_TYPE_RECTANGLE),
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{
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{ 320, 243},
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{ 1, 1}, { INT32_MAX, INT32_MAX}
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},
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SPA_POD_PROP_INIT(sizeof(test_format.props.framerate_vals) +
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sizeof(struct spa_pod_prop_body),
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type.format_video.framerate,
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SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET,
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sizeof(struct spa_fraction), SPA_POD_TYPE_FRACTION),
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{
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{ 25, 1},
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{ 0, 1}, { INT32_MAX, 1}
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}
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}
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};
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spa_debug_pod(&test_format.fmt.pod);
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spa_debug_format(&test_format.fmt);
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{
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uint32_t format = 0, match;
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struct spa_fraction frac = { 0, 0 };
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match = spa_pod_contents_query(&test_format.fmt.pod, sizeof(struct spa_format),
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type.format_video.format, SPA_POD_TYPE_ID, &format,
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type.format_video.framerate, SPA_POD_TYPE_FRACTION,
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&frac, 0);
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printf("%d %d %d %d\n", match, format, frac.num, frac.denom);
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spa_format_fixate(&test_format.fmt);
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match = spa_pod_contents_query(&test_format.fmt.pod, sizeof(struct spa_format),
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type.format_video.format, SPA_POD_TYPE_ID, &format,
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type.format_video.framerate, SPA_POD_TYPE_FRACTION,
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&frac, 0);
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printf("%d %d %d %d\n", match, format, frac.num, frac.denom);
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}
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}
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int main(int argc, char *argv[])
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{
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struct spa_pod_builder b = { NULL, };
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struct spa_pod_frame frame[4];
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uint8_t buffer[1024];
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struct spa_format *fmt;
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struct spa_type_map *map = &default_map.map;
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type_init(map);
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spa_debug_set_type_map(map);
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spa_pod_builder_init(&b, buffer, sizeof(buffer));
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fmt = SPA_MEMBER(buffer, spa_pod_builder_push_format(&b, &frame[0], type.format,
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type.media_type.video,
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type.media_subtype.raw),
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struct spa_format);
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spa_pod_builder_push_prop(&b, &frame[1], type.format_video.format,
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SPA_POD_PROP_RANGE_ENUM | SPA_POD_PROP_FLAG_UNSET);
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spa_pod_builder_id(&b, type.video_format.I420);
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spa_pod_builder_id(&b, type.video_format.I420);
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spa_pod_builder_id(&b, type.video_format.YUY2);
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spa_pod_builder_pop(&b, &frame[1]);
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struct spa_rectangle size_min_max[] = { {1, 1}, {INT32_MAX, INT32_MAX} };
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spa_pod_builder_push_prop(&b, &frame[1],
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type.format_video.size,
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SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET);
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spa_pod_builder_rectangle(&b, 320, 240);
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spa_pod_builder_raw(&b, size_min_max, sizeof(size_min_max));
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spa_pod_builder_pop(&b, &frame[1]);
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struct spa_fraction rate_min_max[] = { {0, 1}, {INT32_MAX, 1} };
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spa_pod_builder_push_prop(&b, &frame[1],
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type.format_video.framerate,
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SPA_POD_PROP_RANGE_MIN_MAX | SPA_POD_PROP_FLAG_UNSET);
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spa_pod_builder_fraction(&b, 25, 1);
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spa_pod_builder_raw(&b, rate_min_max, sizeof(rate_min_max));
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spa_pod_builder_pop(&b, &frame[1]);
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spa_pod_builder_pop(&b, &frame[0]);
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spa_debug_pod(&fmt->pod);
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spa_pod_builder_init(&b, buffer, sizeof(buffer));
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spa_pod_builder_format(&b, &frame[0], type.format,
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type.media_type.video,
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type.media_subtype.raw,
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SPA_POD_TYPE_PROP, &frame[1],
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type.format_video.format,
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SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_RANGE_ENUM,
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SPA_POD_TYPE_ID, 3,
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type.video_format.I420,
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type.video_format.I420,
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type.video_format.YUY2,
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-SPA_POD_TYPE_PROP, &frame[1],
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SPA_POD_TYPE_PROP, &frame[1],
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type.format_video.size,
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SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_RANGE_MIN_MAX,
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SPA_POD_TYPE_RECTANGLE, 3,
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320, 241,
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1, 1,
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INT32_MAX, INT32_MAX,
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-SPA_POD_TYPE_PROP, &frame[1],
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SPA_POD_TYPE_PROP, &frame[1],
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type.format_video.framerate,
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SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_RANGE_MIN_MAX,
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SPA_POD_TYPE_FRACTION, 3,
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25, 1,
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0, 1,
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INT32_MAX, 1,
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-SPA_POD_TYPE_PROP, &frame[1]);
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fmt = SPA_MEMBER(buffer, frame[0].ref, struct spa_format);
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spa_debug_pod(&fmt->pod);
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spa_debug_format(fmt);
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spa_pod_builder_init(&b, buffer, sizeof(buffer));
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spa_pod_builder_add(&b,
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SPA_POD_TYPE_OBJECT, &frame[0], 0, type.format,
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SPA_POD_TYPE_ID, type.media_type.video,
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SPA_POD_TYPE_ID, type.media_subtype.raw,
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SPA_POD_TYPE_PROP, &frame[1],
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type.format_video.format,
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SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_RANGE_ENUM,
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SPA_POD_TYPE_ID, 3,
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type.video_format.I420,
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type.video_format.I420,
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type.video_format.YUY2,
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-SPA_POD_TYPE_PROP, &frame[1],
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SPA_POD_TYPE_PROP, &frame[1],
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type.format_video.size,
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SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_RANGE_MIN_MAX,
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SPA_POD_TYPE_RECTANGLE, 3,
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320, 242,
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1, 1,
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INT32_MAX, INT32_MAX,
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-SPA_POD_TYPE_PROP, &frame[1],
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SPA_POD_TYPE_PROP, &frame[1],
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type.format_video.framerate,
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SPA_POD_PROP_FLAG_UNSET | SPA_POD_PROP_RANGE_MIN_MAX,
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SPA_POD_TYPE_FRACTION, 3,
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25, 1,
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0, 1,
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INT32_MAX, 1,
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-SPA_POD_TYPE_PROP, &frame[1],
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-SPA_POD_TYPE_OBJECT, &frame[0],
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0);
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fmt = SPA_MEMBER(buffer, frame[0].ref, struct spa_format);
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spa_debug_pod(&fmt->pod);
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spa_debug_format(fmt);
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do_static_struct(map);
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printf("media type is enum %d\n", spa_type_is_a(SPA_TYPE__MediaType, SPA_TYPE_ENUM_BASE));
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printf("media sybtype is enum %d\n",
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spa_type_is_a(SPA_TYPE__MediaSubtype, SPA_TYPE_ENUM_BASE));
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printf("format is enum %d\n", spa_type_is_a(SPA_TYPE__Format, SPA_TYPE_ENUM_BASE));
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printf("format is pod %d\n", spa_type_is_a(SPA_TYPE__Format, SPA_TYPE_POD_BASE));
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printf("format is object %d\n", spa_type_is_a(SPA_TYPE__Format, SPA_TYPE_POD_OBJECT_BASE));
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return 0;
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}
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