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			129 lines
		
	
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			129 lines
		
	
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Simple Plugin API */
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/* SPDX-FileCopyrightText: Copyright © 2025 Pauli Virtanen */
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/* SPDX-License-Identifier: MIT */
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#include <spa/param/audio/format-utils.h>
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#include <spa/param/audio/format.h>
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#include "pwtest.h"
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PWTEST(audio_format_sizes)
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{
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	union {
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		uint8_t buf[1024];
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		struct spa_audio_info align;
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	} data;
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	struct spa_audio_info info;
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	size_t i;
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	memset(&info, 0xf3, sizeof(info));
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	info.media_type = SPA_MEDIA_TYPE_audio;
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	info.media_subtype = SPA_MEDIA_SUBTYPE_raw;
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	info.info.raw.channels = 5;
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	info.info.raw.format = SPA_AUDIO_FORMAT_F32P;
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	info.info.raw.rate = 12345;
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	info.info.raw.flags = 0;
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	info.info.raw.position[0] = 1;
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	info.info.raw.position[1] = 2;
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	info.info.raw.position[2] = 3;
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	info.info.raw.position[3] = 4;
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	info.info.raw.position[4] = 5;
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	for (i = 0; i < sizeof(data.buf); ++i) {
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		struct spa_pod *pod;
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		uint8_t buf[4096];
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		struct spa_pod_builder b;
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		spa_pod_builder_init(&b, buf, sizeof(buf));
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		memcpy(data.buf, &info, sizeof(info));
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		pod = spa_format_audio_ext_build(&b, 123, (void *)data.buf, i);
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		if (i < offsetof(struct spa_audio_info, info.raw)
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				+ offsetof(struct spa_audio_info_raw, position))
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			pwtest_bool_true(!pod);
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		else
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			pwtest_bool_true(pod);
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	}
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	for (i = 0; i < sizeof(data.buf); ++i) {
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		struct spa_pod *pod;
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		uint8_t buf[4096];
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		struct spa_pod_builder b;
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		int ret;
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		spa_pod_builder_init(&b, buf, sizeof(buf));
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		pod = spa_format_audio_ext_build(&b, 123, &info, sizeof(info));
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		pwtest_bool_true(pod);
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		memset(data.buf, 0xf3, sizeof(data.buf));
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		ret = spa_format_audio_ext_parse(pod, (void *)data.buf, i);
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		if (i < offsetof(struct spa_audio_info, info.raw)
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				+ offsetof(struct spa_audio_info_raw, position)
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				+ info.info.raw.channels*sizeof(uint32_t)) {
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			for (size_t j = i; j < sizeof(data.buf); ++j)
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				pwtest_int_eq(data.buf[j], 0xf3);
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			pwtest_int_lt(ret, 0);
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		} else {
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			pwtest_int_ge(ret, 0);
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			pwtest_bool_true(memcmp(data.buf, &info, SPA_MIN(i, sizeof(info))) == 0);
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		}
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	}
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	memset(&info, 0xf3, sizeof(info));
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	info.media_type = SPA_MEDIA_TYPE_audio;
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	info.media_subtype = SPA_MEDIA_SUBTYPE_aac;
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	info.info.aac.rate = 12345;
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	info.info.aac.channels = 6;
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	info.info.aac.bitrate = 54321;
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	info.info.aac.stream_format = SPA_AUDIO_AAC_STREAM_FORMAT_MP4LATM;
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	for (i = 0; i < sizeof(data.buf); ++i) {
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		struct spa_pod *pod;
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		uint8_t buf[4096];
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		struct spa_pod_builder b;
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		spa_pod_builder_init(&b, buf, sizeof(buf));
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		memcpy(data.buf, &info, sizeof(info));
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		pod = spa_format_audio_ext_build(&b, 123, (void *)data.buf, i);
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		if (i < offsetof(struct spa_audio_info, info.raw)
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				+ sizeof(struct spa_audio_info_aac))
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			pwtest_bool_true(!pod);
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		else
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			pwtest_bool_true(pod);
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	}
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	for (i = 0; i < sizeof(data.buf); ++i) {
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		struct spa_pod *pod;
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		uint8_t buf[4096];
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		struct spa_pod_builder b;
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		int ret;
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		spa_pod_builder_init(&b, buf, sizeof(buf));
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		pod = spa_format_audio_ext_build(&b, 123, &info, sizeof(info));
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		pwtest_bool_true(pod);
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		memset(data.buf, 0xf3, sizeof(data.buf));
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		ret = spa_format_audio_ext_parse(pod, (void *)data.buf, i);
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		if (i < offsetof(struct spa_audio_info, info.raw)
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				+ sizeof(struct spa_audio_info_aac)) {
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			for (size_t j = i; j < sizeof(data.buf); ++j)
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				pwtest_int_eq(data.buf[j], 0xf3);
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			pwtest_int_lt(ret, 0);
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		} else {
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			pwtest_int_ge(ret, 0);
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			pwtest_bool_true(memcmp(data.buf, &info, SPA_MIN(i, sizeof(info))) == 0);
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		}
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	}
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	return PWTEST_PASS;
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}
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PWTEST_SUITE(spa_format)
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{
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	pwtest_add(audio_format_sizes, PWTEST_NOARG);
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	return PWTEST_PASS;
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}
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