From patchwork Thu Jun 17 10:03:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 463120 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 515A9C2B9F4 for ; Thu, 17 Jun 2021 10:05:02 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3082E61185 for ; Thu, 17 Jun 2021 10:05:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3082E61185 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id C9BEB16F6; Thu, 17 Jun 2021 12:04:09 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz C9BEB16F6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1623924299; bh=ptYpbbuux4cL3S6yzrIph5wqRKUctBJrHOQ8+t1eh6g=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=CuV9JphpuYw1DYk46sYU7IOLP3FUvmVpxDuJm8hGc8QrYRTnL8VI/HGbkJboMgg4U IiZz2a6EiaccgAfR6Sa+MRG27yUg0SqWcdRPRaJEXpSP4l+xWDD+5I0EB/ggddNUjt wLtmFdV7hFafvONMAnO1y8iFFYaE1Aze/oYQqoDs= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id E72C0F8028B; Thu, 17 Jun 2021 12:04:08 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 2B1A5F802A9; Thu, 17 Jun 2021 12:04:07 +0200 (CEST) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 13E7DF8016D for ; Thu, 17 Jun 2021 12:04:01 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 13E7DF8016D Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="GmoZhiIt"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="jZGAGTO2" Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id E6B0C21AF5 for ; Thu, 17 Jun 2021 10:04:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1623924240; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pnxKql/LyxuoEDxMyNCRMO46nY72XIS5ChGliNkyH8k=; b=GmoZhiItvWqwPISn7N++Sc05Y3xfgyvSArDqcEOZai9QxF2SbDcBtjJY09h3iy1j7GBMX9 wNhphdg/KNVCQ9dA0cqmcjWalOcaXuqhaWMqJUt8cqBeNky2BbtwzLSLla6qobDivglTuO ACPONA5CoQg5Zz7Qf6dNCsznTJSSMR0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1623924240; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pnxKql/LyxuoEDxMyNCRMO46nY72XIS5ChGliNkyH8k=; b=jZGAGTO2B0Tw2K6cvxpF6kHqnrKwqLWVKUqwLmr7hRraZfYjGOVhq+JYDoDAlQd6ExR9KE KCg9+XtBqI0MQmBg== Received: from alsa1.nue.suse.com (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id D729DA3BB8; Thu, 17 Jun 2021 10:04:00 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Subject: [PATCH alsa-plugins 1/2] rate-lav: Support multiple formats Date: Thu, 17 Jun 2021 12:03:58 +0200 Message-Id: <20210617100359.12197-2-tiwai@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210617100359.12197-1-tiwai@suse.de> References: <20210617100359.12197-1-tiwai@suse.de> MIME-Version: 1.0 X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Now that ALSA rate plugin core allows each rate plugin dealing with multiple formats, this patch extends the rate-lav plugin to accept more formats, namely, U8, S16 and S32. The code has been carefully modified so that it should still be compilable with old alsa-lib. Signed-off-by: Takashi Iwai --- rate-lav/rate_lavrate.c | 115 ++++++++++++++++++++++++++++++++++------ 1 file changed, 99 insertions(+), 16 deletions(-) diff --git a/rate-lav/rate_lavrate.c b/rate-lav/rate_lavrate.c index e9c6740ac870..2ab1d8894e63 100644 --- a/rate-lav/rate_lavrate.c +++ b/rate-lav/rate_lavrate.c @@ -32,6 +32,8 @@ struct rate_src { unsigned int in_rate; unsigned int out_rate; unsigned int channels; + + unsigned int version; }; static snd_pcm_uframes_t input_frames(void *obj ATTRIBUTE_UNUSED, @@ -52,9 +54,34 @@ static void pcm_src_free(void *obj) swr_free(&rate->avr); } +static int to_av_format(snd_pcm_format_t f) +{ + switch (f) { + case SND_PCM_FORMAT_FLOAT: + return AV_SAMPLE_FMT_FLT; + case SND_PCM_FORMAT_U8: + return AV_SAMPLE_FMT_U8; + case SND_PCM_FORMAT_S16: + return AV_SAMPLE_FMT_S16; + case SND_PCM_FORMAT_S32: + default: + return AV_SAMPLE_FMT_S32; + } +} + +static int support_multi_format(struct rate_src *rate) +{ +#if SND_PCM_RATE_PLUGIN_VERSION >= 0x010003 + return rate->version >= 0x010003; +#else + return 0; +#endif +} + static int pcm_src_init(void *obj, snd_pcm_rate_info_t *info) { struct rate_src *rate = obj; + int fmt; if (!rate->avr || rate->channels != info->channels) { int ret; @@ -74,8 +101,12 @@ static int pcm_src_init(void *obj, snd_pcm_rate_info_t *info) av_get_default_channel_layout(rate->channels), 0); av_opt_set_int(rate->avr, "in_sample_rate", rate->in_rate, 0); av_opt_set_int(rate->avr, "out_sample_rate", rate->out_rate, 0); - av_opt_set_sample_fmt(rate->avr, "in_sample_fmt", AV_SAMPLE_FMT_S16, 0); - av_opt_set_sample_fmt(rate->avr, "out_sample_fmt", AV_SAMPLE_FMT_S16, 0); + fmt = support_multi_format(rate) ? info->in.format : SND_PCM_FORMAT_S16; + av_opt_set_sample_fmt(rate->avr, "in_sample_fmt", + to_av_format(fmt), 0); + fmt = support_multi_format(rate) ? info->out.format : SND_PCM_FORMAT_S16; + av_opt_set_sample_fmt(rate->avr, "out_sample_fmt", + to_av_format(fmt), 0); ret = swr_init(rate->avr); if (ret < 0) { @@ -109,12 +140,10 @@ static void pcm_src_reset(void *obj) } } -static void pcm_src_convert_s16(void *obj, int16_t *dst, - unsigned int dst_frames, - const int16_t *src, - unsigned int src_frames) +static void do_convert(struct rate_src *rate, + void *dst, unsigned int dst_frames, + const void *src, unsigned int src_frames) { - struct rate_src *rate = obj; unsigned int total_in = swr_get_delay(rate->avr, rate->in_rate) + src_frames; swr_convert(rate->avr, (uint8_t **)&dst, dst_frames, @@ -125,6 +154,38 @@ static void pcm_src_convert_s16(void *obj, int16_t *dst, src_frames); } +#if SND_PCM_RATE_PLUGIN_VERSION >= 0x010003 +static inline void *get_addr(const snd_pcm_channel_area_t *area, snd_pcm_uframes_t offset) +{ + return (char *)area->addr + (area->first + area->step * offset) / 8; +} + +static void pcm_src_convert(void *obj, + const snd_pcm_channel_area_t *dst_areas, + snd_pcm_uframes_t dst_offset, + unsigned int dst_frames, + const snd_pcm_channel_area_t *src_areas, + snd_pcm_uframes_t src_offset, + unsigned int src_frames) +{ + struct rate_src *rate = obj; + const void *src = get_addr(src_areas, src_offset); + void *dst = get_addr(dst_areas, dst_offset); + + do_convert(rate, dst, dst_frames, src, src_frames); +} +#endif + +static void pcm_src_convert_s16(void *obj, int16_t *dst, + unsigned int dst_frames, + const int16_t *src, + unsigned int src_frames) +{ + struct rate_src *rate = obj; + + do_convert(rate, dst, dst_frames, src, src_frames); +} + static void pcm_src_close(void *obj) { pcm_src_free(obj); @@ -145,12 +206,29 @@ static void dump(void *obj ATTRIBUTE_UNUSED, snd_output_t *out) } #endif +#if SND_PCM_RATE_PLUGIN_VERSION >= 0x010003 +static int get_supported_formats(void *obj, uint64_t *in_formats, + uint64_t *out_formats, + unsigned int *flags) +{ + *in_formats = *out_formats = + (1ULL << SND_PCM_FORMAT_U8) | + (1ULL << SND_PCM_FORMAT_S16) | + (1ULL << SND_PCM_FORMAT_S32); + *flags = SND_PCM_RATE_FLAG_INTERLEAVED; + return 0; +} +#endif + static snd_pcm_rate_ops_t pcm_src_ops = { .close = pcm_src_close, .init = pcm_src_init, .free = pcm_src_free, .reset = pcm_src_reset, .adjust_pitch = pcm_src_adjust_pitch, +#if SND_PCM_RATE_PLUGIN_VERSION >= 0x010003 + .convert = pcm_src_convert, +#endif .convert_s16 = pcm_src_convert_s16, .input_frames = input_frames, .output_frames = output_frames, @@ -159,30 +237,35 @@ static snd_pcm_rate_ops_t pcm_src_ops = { .get_supported_rates = get_supported_rates, .dump = dump, #endif +#if SND_PCM_RATE_PLUGIN_VERSION >= 0x010003 + .get_supported_formats = get_supported_formats, +#endif }; int pcm_src_open(unsigned int version, void **objp, snd_pcm_rate_ops_t *ops) { struct rate_src *rate; -#if SND_PCM_RATE_PLUGIN_VERSION < 0x010002 - if (version != SND_PCM_RATE_PLUGIN_VERSION) { - fprintf(stderr, "Invalid rate plugin version %x\n", version); - return -EINVAL; - } -#endif rate = calloc(1, sizeof(*rate)); if (!rate) return -ENOMEM; *objp = rate; rate->avr = NULL; + rate->version = version; #if SND_PCM_RATE_PLUGIN_VERSION >= 0x010002 - if (version == 0x010001) + if (version == 0x010001) { memcpy(ops, &pcm_src_ops, sizeof(snd_pcm_rate_old_ops_t)); - else + return 0; + } +#endif +#if SND_PCM_RATE_PLUGIN_VERSION >= 0x010003 + if (version == 0x010002) { + memcpy(ops, &pcm_src_ops, sizeof(snd_pcm_rate_v2_ops_t)); + return 0; + } #endif - *ops = pcm_src_ops; + *ops = pcm_src_ops; return 0; } From patchwork Thu Jun 17 10:03:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 462226 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8D69C2B9F4 for ; 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dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="aOr7raOd" Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id EC40021AFC for ; Thu, 17 Jun 2021 10:04:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1623924240; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=21q6YR5crVqsCHy4T4kJPjAnfiEAtL8l7MQRZcym6Fk=; b=ODTplCHabtG4CkfGEtMixXJ3s/kOMWIcF09OqHQQ+ldZ4NGqv2whL9WvAxdRhnr97BRBsC 1Z4pGNdou2hF+Jw3S9BUU38+aXyZpQ+kechi0c1rEvv77HhaGlEEkqg3r/W3EcHhplKz5z pX+3uPrgu2cfq4/o/Z5cZO0ho6KdV9Y= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1623924240; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=21q6YR5crVqsCHy4T4kJPjAnfiEAtL8l7MQRZcym6Fk=; b=aOr7raOdhnJL/pdTDs/lYdqeJ9YoP/d4ImhQ928KLskvxvq/FACU91Gzw3jDziDLI4Ew9o D94Iylhlz0BNniCA== Received: from alsa1.nue.suse.com (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id E5BD2A3BB7; Thu, 17 Jun 2021 10:04:00 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Subject: [PATCH alsa-plugins 2/2] samplerate: Support multiple formats Date: Thu, 17 Jun 2021 12:03:59 +0200 Message-Id: <20210617100359.12197-3-tiwai@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210617100359.12197-1-tiwai@suse.de> References: <20210617100359.12197-1-tiwai@suse.de> MIME-Version: 1.0 X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Now that ALSA rate plugin core allows each rate plugin dealing with multiple formats, this patch extends the libsamplerate plugin to accept more formats, namely, S16 and S32. The code has been carefully modified so that it should still be compilable with old alsa-lib. Signed-off-by: Takashi Iwai --- rate/rate_samplerate.c | 99 +++++++++++++++++++++++++++++++++++------- 1 file changed, 84 insertions(+), 15 deletions(-) diff --git a/rate/rate_samplerate.c b/rate/rate_samplerate.c index 100d6f2b110e..af0bf98cb4e9 100644 --- a/rate/rate_samplerate.c +++ b/rate/rate_samplerate.c @@ -40,9 +40,12 @@ #include struct rate_src { + unsigned int version; double ratio; int converter; unsigned int channels; + int in_int; + int out_int; float *src_buf; float *dst_buf; SRC_STATE *state; @@ -109,6 +112,13 @@ static int pcm_src_init(void *obj, snd_pcm_rate_info_t *info) rate->data.src_ratio = rate->ratio; rate->data.end_of_input = 0; +#if SND_PCM_RATE_PLUGIN_VERSION >= 0x010003 + if (rate->version >= 0x010003) { + rate->in_int = info->in.format == SND_PCM_FORMAT_S32; + rate->out_int = info->out.format == SND_PCM_FORMAT_S32; + } +#endif + return 0; } @@ -128,24 +138,61 @@ static void pcm_src_reset(void *obj) src_reset(rate->state); } -static void pcm_src_convert_s16(void *obj, int16_t *dst, unsigned int dst_frames, - const int16_t *src, unsigned int src_frames) +static void do_convert(struct rate_src *rate, + void *dst, unsigned int dst_frames, + const void *src, unsigned int src_frames) { - struct rate_src *rate = obj; unsigned int ofs; rate->data.input_frames = src_frames; rate->data.output_frames = dst_frames; rate->data.end_of_input = 0; - src_short_to_float_array(src, rate->src_buf, src_frames * rate->channels); + if (rate->in_int) + src_int_to_float_array(src, rate->src_buf, src_frames * rate->channels); + else + src_short_to_float_array(src, rate->src_buf, src_frames * rate->channels); src_process(rate->state, &rate->data); if (rate->data.output_frames_gen < dst_frames) ofs = dst_frames - rate->data.output_frames_gen; else ofs = 0; - src_float_to_short_array(rate->dst_buf, dst + ofs * rate->channels, - rate->data.output_frames_gen * rate->channels); + if (rate->out_int) + src_float_to_int_array(rate->dst_buf, dst + ofs * rate->channels * 4, + rate->data.output_frames_gen * rate->channels); + else + src_float_to_short_array(rate->dst_buf, dst + ofs * rate->channels * 2, + rate->data.output_frames_gen * rate->channels); +} + +#if SND_PCM_RATE_PLUGIN_VERSION >= 0x010003 +static inline void *get_addr(const snd_pcm_channel_area_t *area, snd_pcm_uframes_t offset) +{ + return (char *)area->addr + (area->first + area->step * offset) / 8; +} + +static void pcm_src_convert(void *obj, + const snd_pcm_channel_area_t *dst_areas, + snd_pcm_uframes_t dst_offset, + unsigned int dst_frames, + const snd_pcm_channel_area_t *src_areas, + snd_pcm_uframes_t src_offset, + unsigned int src_frames) +{ + struct rate_src *rate = obj; + const void *src = get_addr(src_areas, src_offset); + void *dst = get_addr(dst_areas, dst_offset); + + do_convert(rate, dst, dst_frames, src, src_frames); +} +#endif + +static void pcm_src_convert_s16(void *obj, int16_t *dst, unsigned int dst_frames, + const int16_t *src, unsigned int src_frames) +{ + struct rate_src *rate = obj; + + do_convert(rate, dst, dst_frames, src, src_frames); } static void pcm_src_close(void *obj) @@ -167,12 +214,28 @@ static void dump(void *obj ATTRIBUTE_UNUSED, snd_output_t *out) } #endif +#if SND_PCM_RATE_PLUGIN_VERSION >= 0x010003 +static int get_supported_formats(void *obj, uint64_t *in_formats, + uint64_t *out_formats, + unsigned int *flags) +{ + *in_formats = *out_formats = + (1ULL << SND_PCM_FORMAT_S16) | + (1ULL << SND_PCM_FORMAT_S32); + *flags = SND_PCM_RATE_FLAG_INTERLEAVED; + return 0; +} +#endif + static snd_pcm_rate_ops_t pcm_src_ops = { .close = pcm_src_close, .init = pcm_src_init, .free = pcm_src_free, .reset = pcm_src_reset, .adjust_pitch = pcm_src_adjust_pitch, +#if SND_PCM_RATE_PLUGIN_VERSION >= 0x010003 + .convert = pcm_src_convert, +#endif .convert_s16 = pcm_src_convert_s16, .input_frames = input_frames, .output_frames = output_frames, @@ -181,6 +244,9 @@ static snd_pcm_rate_ops_t pcm_src_ops = { .get_supported_rates = get_supported_rates, .dump = dump, #endif +#if SND_PCM_RATE_PLUGIN_VERSION >= 0x010003 + .get_supported_formats = get_supported_formats, +#endif }; static int pcm_src_open(unsigned int version, void **objp, @@ -188,24 +254,27 @@ static int pcm_src_open(unsigned int version, void **objp, { struct rate_src *rate; -#if SND_PCM_RATE_PLUGIN_VERSION < 0x010002 - if (version != SND_PCM_RATE_PLUGIN_VERSION) { - fprintf(stderr, "Invalid rate plugin version %x\n", version); - return -EINVAL; - } -#endif rate = calloc(1, sizeof(*rate)); if (! rate) return -ENOMEM; + + rate->version = version; rate->converter = type; *objp = rate; #if SND_PCM_RATE_PLUGIN_VERSION >= 0x010002 - if (version == 0x010001) + if (version == 0x010001) { memcpy(ops, &pcm_src_ops, sizeof(snd_pcm_rate_old_ops_t)); - else + return 0; + } +#endif +#if SND_PCM_RATE_PLUGIN_VERSION >= 0x010003 + if (version == 0x010002) { + memcpy(ops, &pcm_src_ops, sizeof(snd_pcm_rate_v2_ops_t)); + return 0; + } #endif - *ops = pcm_src_ops; + *ops = pcm_src_ops; return 0; }