From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../pipewire/spa/param/audio/format-utils.h | 201 +++++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 third_party/pipewire/spa/param/audio/format-utils.h (limited to 'third_party/pipewire/spa/param/audio/format-utils.h') diff --git a/third_party/pipewire/spa/param/audio/format-utils.h b/third_party/pipewire/spa/param/audio/format-utils.h new file mode 100644 index 0000000000..6ee8f93359 --- /dev/null +++ b/third_party/pipewire/spa/param/audio/format-utils.h @@ -0,0 +1,201 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_PARAM_AUDIO_FORMAT_UTILS_H +#define SPA_PARAM_AUDIO_FORMAT_UTILS_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup spa_param + * \{ + */ + +#include +#include +#include +#include + +static inline int +spa_format_audio_raw_parse(const struct spa_pod *format, struct spa_audio_info_raw *info) +{ + struct spa_pod *position = NULL; + int res; + info->flags = 0; + res = spa_pod_parse_object(format, + SPA_TYPE_OBJECT_Format, NULL, + SPA_FORMAT_AUDIO_format, SPA_POD_Id(&info->format), + SPA_FORMAT_AUDIO_rate, SPA_POD_Int(&info->rate), + SPA_FORMAT_AUDIO_channels, SPA_POD_Int(&info->channels), + SPA_FORMAT_AUDIO_position, SPA_POD_OPT_Pod(&position)); + if (position == NULL || + !spa_pod_copy_array(position, SPA_TYPE_Id, info->position, SPA_AUDIO_MAX_CHANNELS)) + SPA_FLAG_SET(info->flags, SPA_AUDIO_FLAG_UNPOSITIONED); + + return res; +} + +static inline int +spa_format_audio_dsp_parse(const struct spa_pod *format, struct spa_audio_info_dsp *info) +{ + int res; + res = spa_pod_parse_object(format, + SPA_TYPE_OBJECT_Format, NULL, + SPA_FORMAT_AUDIO_format, SPA_POD_Id(&info->format)); + return res; +} + +static inline int +spa_format_audio_iec958_parse(const struct spa_pod *format, struct spa_audio_info_iec958 *info) +{ + int res; + res = spa_pod_parse_object(format, + SPA_TYPE_OBJECT_Format, NULL, + SPA_FORMAT_AUDIO_iec958Codec, SPA_POD_Id(&info->codec), + SPA_FORMAT_AUDIO_rate, SPA_POD_Int(&info->rate)); + return res; +} + +static inline int +spa_format_audio_dsd_parse(const struct spa_pod *format, struct spa_audio_info_dsd *info) +{ + struct spa_pod *position = NULL; + int res; + info->flags = 0; + res = spa_pod_parse_object(format, + SPA_TYPE_OBJECT_Format, NULL, + SPA_FORMAT_AUDIO_bitorder, SPA_POD_Id(&info->bitorder), + SPA_FORMAT_AUDIO_interleave, SPA_POD_Int(&info->interleave), + SPA_FORMAT_AUDIO_rate, SPA_POD_Int(&info->rate), + SPA_FORMAT_AUDIO_channels, SPA_POD_Int(&info->channels), + SPA_FORMAT_AUDIO_position, SPA_POD_OPT_Pod(&position)); + if (position == NULL || + !spa_pod_copy_array(position, SPA_TYPE_Id, info->position, SPA_AUDIO_MAX_CHANNELS)) + SPA_FLAG_SET(info->flags, SPA_AUDIO_FLAG_UNPOSITIONED); + + return res; +} + +static inline struct spa_pod * +spa_format_audio_raw_build(struct spa_pod_builder *builder, uint32_t id, struct spa_audio_info_raw *info) +{ + struct spa_pod_frame f; + spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id); + spa_pod_builder_add(builder, + SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_audio), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw), + 0); + if (info->format != SPA_AUDIO_FORMAT_UNKNOWN) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_format, SPA_POD_Id(info->format), 0); + if (info->rate != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_rate, SPA_POD_Int(info->rate), 0); + if (info->channels != 0) { + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_channels, SPA_POD_Int(info->channels), 0); + if (!SPA_FLAG_IS_SET(info->flags, SPA_AUDIO_FLAG_UNPOSITIONED)) { + spa_pod_builder_add(builder, SPA_FORMAT_AUDIO_position, + SPA_POD_Array(sizeof(uint32_t), SPA_TYPE_Id, + info->channels, info->position), 0); + } + } + return (struct spa_pod*)spa_pod_builder_pop(builder, &f); +} + +static inline struct spa_pod * +spa_format_audio_dsp_build(struct spa_pod_builder *builder, uint32_t id, struct spa_audio_info_dsp *info) +{ + struct spa_pod_frame f; + spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id); + spa_pod_builder_add(builder, + SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_audio), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_dsp), + 0); + if (info->format != SPA_AUDIO_FORMAT_UNKNOWN) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_format, SPA_POD_Id(info->format), 0); + return (struct spa_pod*)spa_pod_builder_pop(builder, &f); +} + + +static inline struct spa_pod * +spa_format_audio_iec958_build(struct spa_pod_builder *builder, uint32_t id, struct spa_audio_info_iec958 *info) +{ + struct spa_pod_frame f; + spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id); + spa_pod_builder_add(builder, + SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_audio), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_iec958), + 0); + if (info->codec != SPA_AUDIO_IEC958_CODEC_UNKNOWN) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_iec958Codec, SPA_POD_Id(info->codec), 0); + if (info->rate != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_rate, SPA_POD_Int(info->rate), 0); + return (struct spa_pod*)spa_pod_builder_pop(builder, &f); +} + +static inline struct spa_pod * +spa_format_audio_dsd_build(struct spa_pod_builder *builder, uint32_t id, struct spa_audio_info_dsd *info) +{ + struct spa_pod_frame f; + spa_pod_builder_push_object(builder, &f, SPA_TYPE_OBJECT_Format, id); + spa_pod_builder_add(builder, + SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_audio), + SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_dsd), + 0); + if (info->bitorder != SPA_PARAM_BITORDER_unknown) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_bitorder, SPA_POD_Id(info->bitorder), 0); + if (info->interleave != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_interleave, SPA_POD_Int(info->interleave), 0); + if (info->rate != 0) + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_rate, SPA_POD_Int(info->rate), 0); + if (info->channels != 0) { + spa_pod_builder_add(builder, + SPA_FORMAT_AUDIO_channels, SPA_POD_Int(info->channels), 0); + if (!SPA_FLAG_IS_SET(info->flags, SPA_AUDIO_FLAG_UNPOSITIONED)) { + spa_pod_builder_add(builder, SPA_FORMAT_AUDIO_position, + SPA_POD_Array(sizeof(uint32_t), SPA_TYPE_Id, + info->channels, info->position), 0); + } + } + return (struct spa_pod*)spa_pod_builder_pop(builder, &f); +} + +/** + * \} + */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_PARAM_AUDIO_FORMAT_UTILS_H */ -- cgit v1.2.3