diff options
Diffstat (limited to 'hifi/xaf/hifi-dpf/plugins/cadence/pcm_proc/xa-pcm.c')
| -rw-r--r-- | hifi/xaf/hifi-dpf/plugins/cadence/pcm_proc/xa-pcm.c | 841 |
1 files changed, 0 insertions, 841 deletions
diff --git a/hifi/xaf/hifi-dpf/plugins/cadence/pcm_proc/xa-pcm.c b/hifi/xaf/hifi-dpf/plugins/cadence/pcm_proc/xa-pcm.c deleted file mode 100644 index 43067144..00000000 --- a/hifi/xaf/hifi-dpf/plugins/cadence/pcm_proc/xa-pcm.c +++ /dev/null @@ -1,841 +0,0 @@ -/******************************************************************************* -* Copyright (C) 2018 Cadence Design Systems, Inc. -* -* Permission is hereby granted, free of charge, to any person obtaining -* a copy of this software and associated documentation files (the -* "Software"), to use this Software with Cadence processor cores only and -* not with any other processors and platforms, subject to -* the following conditions: -* -* The above copyright notice and this permission notice 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. - -******************************************************************************/ - -/******************************************************************************* - * xa-pcm.c - * - * PCM format converter plugin - * - ******************************************************************************/ - -#define MODULE_TAG PCM - -/******************************************************************************* - * Includes - ******************************************************************************/ - -#include "xf-plugin.h" -#include "xa-audio-decoder-api.h" -#include "xa-pcm-api.h" - -#include <fcntl.h> - -/******************************************************************************* - * Tracing configuration - ******************************************************************************/ - -TRACE_TAG(INIT, 1); -TRACE_TAG(PROCESS, 0); - -/******************************************************************************* - * Local typedefs - ******************************************************************************/ - -/* ...API structure */ -typedef struct XAPcmCodec -{ - /* ...codec state */ - u32 state; - - /* ...sampling rate of input/output signal (informative only) */ - u32 sample_rate; - - /* ...number of input/output channels */ - u8 in_channels, out_channels; - - /* ...PCM sample width of input/output streams */ - u8 in_pcm_width, out_pcm_width; - - /* ...input/output stride size */ - u8 in_stride, out_stride; - - /* ...channel routing map between input and output */ - u32 chan_routing; - - /* ...data processing hook */ - XA_ERRORCODE (*process)(struct XAPcmCodec *); - - /* ...number of samples in input/output buffers */ - u32 insize, outsize; - - /* ...input/output memory indices */ - u32 input_idx, output_idx; - - /* ...input/output buffers passed from/to caller */ - void *input, *output; - - /* ...number of input bytes consumed/produced */ - u32 consumed, produced; - - /* ...debug - file handles */ - int f_input, f_output; - -} XAPcmCodec; - -/******************************************************************************* - * Local execution flags - ******************************************************************************/ - -#define XA_PCM_FLAG_PREINIT_DONE (1 << 0) -#define XA_PCM_FLAG_POSTINIT_DONE (1 << 1) -#define XA_PCM_FLAG_RUNNING (1 << 2) -#define XA_PCM_FLAG_EOS (1 << 3) -#define XA_PCM_FLAG_COMPLETE (1 << 4) - -/******************************************************************************* - * Local constants definitions - ******************************************************************************/ - -/* ...process at most 1024 samples per call */ -#define XA_PCM_MAX_SAMPLES 1024 - -/******************************************************************************* - * Internal processing functions - ******************************************************************************/ - -/* ...identity translation of PCM16/24 */ -static XA_ERRORCODE xa_pcm_do_execute_copy(XAPcmCodec *d) -{ - u32 n = d->insize; - u8 k = d->in_channels; - u32 length = n * k * (d->in_pcm_width == 16 ? 2 : 4); - s16 *input = d->input, *output = d->output; - - TRACE(PROCESS, _b("Copy PCM%d %p to %p (%u samples)"), d->in_pcm_width, input, output, n); - - /* ...check if we have all data setup */ - XF_CHK_ERR(input && n && output, XA_PCM_EXEC_FATAL_STATE); - - /* ...copy the samples without any processing */ - memcpy(output, input, length); - - /* ...set number of consumed/produced bytes */ - d->consumed = length; - d->produced = length; - - /* ...reset input buffer length */ - d->insize = 0; - - /* ...copy input to output */ - return XA_NO_ERROR; -} - -/* ...data processing for PCM16, channel mapping case */ -static XA_ERRORCODE xa_pcm_do_execute_pcm16_chmap(XAPcmCodec *d) -{ - u32 n = d->insize, i; - u8 k = d->in_channels, j; - u32 chmap = d->chan_routing, map; - s16 *input = d->input, *output = d->output; - u32 length = n * k * (d->in_pcm_width == 16 ? 2 : 4); - - TRACE(PROCESS, _b("Map PCM16 %p to %p (%u samples, map: %X)"), input, output, n, chmap); - - /* ...check if we have all data setup */ - XF_CHK_ERR(input && n && output, XA_PCM_EXEC_FATAL_STATE); - -#if 0 - /* ...convert individual samples (that function could be CPU-optimized - tbd) */ - for (i = 0; i < n; i++, input += k) - { - /* ...process individual channels in a sample */ - for (j = 0, map = chmap; j < k; j++, map >>= 4) - { - u8 m = map & 0xF; - - /* ...fill output channel (zero unused channel) */ - *output++ = (m < 8 ? input[m] : 0); - } - } - - /* ...set number of consumed/produced bytes */ - d->consumed = (u32)((u8 *)input - (u8 *)d->input); - d->produced = (u32)((u8 *)output - (u8 *)d->output); -#else - memcpy(output, input, length); - /* ...set number of consumed/produced bytes */ - d->consumed = length; - d->produced = length; -#endif - /* ...reset input buffer length */ - d->insize = 0; - - /* ...copy input to output */ - return XA_NO_ERROR; -} - -/* ...data processing for PCM24/PCM32, channel mapping case */ -static XA_ERRORCODE xa_pcm_do_execute_pcm24_chmap(XAPcmCodec *d) -{ - u32 n = d->insize, i; - u8 k = d->in_channels, j; - u32 chmap = d->chan_routing, map; - s32 *input = d->input, *output = d->output; - - TRACE(PROCESS, _b("Map PCM24 %p to %p (%u samples, map: %X)"), input, output, n, chmap); - - /* ...check if we have all data setup */ - XF_CHK_ERR(input && n && output, XA_PCM_EXEC_FATAL_STATE); - - /* ...convert individual samples (that function could be CPU-optimized - tbd) */ - for (i = 0; i < n; i++, input += k) - { - /* ...process individual channels in a sample */ - for (j = 0, map = chmap; j < k; j++, map >>= 4) - { - u8 m = map & 0xF; - - /* ...fill output channel (zero unused channel) */ - *output++ = (m < 8 ? input[m] : 0); - } - } - - /* ...set number of consumed/produced bytes */ - d->consumed = (u32)((u8 *)input - (u8 *)d->input); - d->produced = (u32)((u8 *)output - (u8 *)d->output); - - /* ...reset input buffer length */ - d->insize = 0; - - /* ...copy input to output */ - return XA_NO_ERROR; -} - -/* ...convert multichannel 24-bit PCM to 16-bit PCM with channel mapping */ -static XA_ERRORCODE xa_pcm_do_execute_pcm24_to_pcm16(XAPcmCodec *d) -{ - u32 n = d->insize, i; - u8 k = d->in_channels, j; - u32 chmap = d->chan_routing, map; - s32 *input = d->input; - s16 *output = d->output; - - TRACE(PROCESS, _b("Convert PCM24 %p to PCM16 %p (%u samples, map: %X)"), input, output, n, chmap); - - /* ...check if we have all data setup */ - XF_CHK_ERR(input && n && output, XA_PCM_EXEC_FATAL_STATE); - - /* ...convert individual samples (that function could be CPU-optimized - tbd) */ - for (i = 0; i < n; i++, input += k) - { - /* ...process individual channels in a sample */ - for (j = 0, map = chmap; j < k; j++, map >>= 4) - { - u8 m = map & 0xF; - - /* ...convert and zero out unused channels */ - *output++ = (m < 8 ? input[m] >> 16 : 0); - } - } - - /* ...set number of consumed/produced bytes */ - d->consumed = (u32)((u8 *)input - (u8 *)d->input); - d->produced = (u32)((u8 *)output - (u8 *)d->output); - - /* ...dump output data */ - //BUG(write(d->f_input, d->input, d->consumed) != d->consumed, _x("%m")); - //BUG(write(d->f_output, d->output, d->produced) != d->produced, _x("%m")); - - /* ...reset input buffer length (tbd - need that?) */ - d->insize = 0; - - /* ...copy input to output */ - return XA_NO_ERROR; -} - -/* ...convert multichannel 16-bit PCM to 24-bit PCM with channel mapping */ -static XA_ERRORCODE xa_pcm_do_execute_pcm16_to_pcm24(XAPcmCodec *d) -{ - u32 n = d->insize, i; - u8 k = d->in_channels, j; - u32 chmap = d->chan_routing, map; - s16 *input = d->input; - s32 *output = d->output; - - TRACE(PROCESS, _b("Convert PCM16 %p to PCM24 %p (%u samples, map: %X)"), input, output, n, chmap); - - /* ...check if we have all data setup */ - XF_CHK_ERR(input && n && output, XA_PCM_EXEC_FATAL_STATE); - - /* ...convert individual samples (that function could be CPU-optimized - tbd) */ - for (i = 0; i < n; i++, input += k) - { - /* ...process individual channels in a sample */ - for (j = 0, map = chmap; j < k; j++, map >>= 4) - { - u8 m = map & 0xF; - - /* ...convert and zero out unused channels */ - *output++ = (m < 8 ? input[m] << 16 : 0); - } - } - - /* ...set number of consumed/produced bytes */ - d->consumed = (u32)((u8 *)input - (u8 *)d->input); - d->produced = (u32)((u8 *)output - (u8 *)d->output); - - /* ...reset input buffer length (tbd - need that?) */ - d->insize = 0; - - /* ...copy input to output */ - return XA_NO_ERROR; -} - -/* ...determine if we need to do a channel routing */ -static inline int xa_pcm_is_identity_mapping(u32 chmap, u8 k) -{ - u8 j; - - for (j = 0; j < k; j++, chmap >>= 4) - if ((chmap & 0xF) != j) - return 0; - - return 1; -} - -/* ...runtime initialization */ -static inline XA_ERRORCODE xa_pcm_do_runtime_init(XAPcmCodec *d) -{ - u8 in_width = d->in_pcm_width, out_width = d->out_pcm_width; - u8 in_ch = d->in_channels, out_ch = d->out_channels; - u32 chmap = d->chan_routing; - - /* ...check for supported processing schemes */ - if (in_width == out_width) - { - /* ...check if we need to do a channel mapping */ - if (in_ch != out_ch || !xa_pcm_is_identity_mapping(chmap, in_ch)) - { - /* ...mapping is needed */ - d->process = (in_width == 16 ? xa_pcm_do_execute_pcm16_chmap : xa_pcm_do_execute_pcm24_chmap); - } - else - { - /* ...setup identity translation */ - d->process = xa_pcm_do_execute_copy; - } - } - else - { - /* ...samples converion is required */ - d->process = (in_width == 16 ? xa_pcm_do_execute_pcm16_to_pcm24 : xa_pcm_do_execute_pcm24_to_pcm16); - } - - /* ...mark the runtime initialization is completed */ - d->state = XA_PCM_FLAG_PREINIT_DONE | XA_PCM_FLAG_POSTINIT_DONE | XA_PCM_FLAG_RUNNING; - - TRACE(INIT, _b("PCM format converter initialized: PCM%u -> PCM%u, ich=%u, och=%u, map=%X"), in_width, out_width, in_ch, out_ch, chmap); - - return XA_NO_ERROR; -} - -/******************************************************************************* - * Commands processing - ******************************************************************************/ - -/* ...standard codec initialization routine */ -static XA_ERRORCODE xa_pcm_get_api_size(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - /* ...return API structure size */ - *(WORD32 *)pv_value = sizeof(*d); - - return XA_NO_ERROR; -} - -/* ...standard codec initialization routine */ -static XA_ERRORCODE xa_pcm_init(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - /* ...sanity check */ - XF_CHK_ERR(d, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...process particular initialization type */ - switch (i_idx) - { - case XA_CMD_TYPE_INIT_API_PRE_CONFIG_PARAMS: - { - /* ...pre-configuration initialization; reset internal data */ - memset(d, 0, sizeof(*d)); - - /* ...set default parameters */ - d->in_pcm_width = d->out_pcm_width = 16; - d->in_channels = d->out_channels = 2; - d->chan_routing = (0 << 0) | (1 << 1); - d->sample_rate = 48000; - - /* ...open debug files */ - //BUG((d->f_input = open("pcm-in.dat", O_WRONLY | O_CREAT, 0664)) < 0, _x("%m")); - //BUG((d->f_output = open("pcm-out.dat", O_WRONLY | O_CREAT, 0664)) < 0, _x("%m")); - - /* ...mark pre-initialization is done */ - d->state = XA_PCM_FLAG_PREINIT_DONE; - - return XA_NO_ERROR; - } - - case XA_CMD_TYPE_INIT_API_POST_CONFIG_PARAMS: - { - /* ...post-configuration initialization (all parameters are set) */ - XF_CHK_ERR(d->state & XA_PCM_FLAG_PREINIT_DONE, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...calculate input sample stride size */ - d->in_stride = d->in_channels * (d->in_pcm_width == 16 ? 2 : 4); - d->out_stride = d->out_channels * (d->out_pcm_width == 16 ? 2 : 4); - - /* ...mark post-initialization is complete */ - d->state |= XA_PCM_FLAG_POSTINIT_DONE; - - return XA_NO_ERROR; - } - - case XA_CMD_TYPE_INIT_PROCESS: - { - /* ...run-time initialization process; make sure post-init is complete */ - XF_CHK_ERR(d->state & XA_PCM_FLAG_POSTINIT_DONE, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...initialize runtime for specified transformation function */ - return xa_pcm_do_runtime_init(d); - } - - case XA_CMD_TYPE_INIT_DONE_QUERY: - { - /* ...check for runtime initialization completion; maske usre post-init is complete */ - XF_CHK_ERR(d->state & XA_PCM_FLAG_POSTINIT_DONE, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...put current status */ - *(WORD32 *)pv_value = (d->state & XA_PCM_FLAG_RUNNING ? 1 : 0); - - return XA_NO_ERROR; - } - - default: - /* ...unrecognized command */ - return XF_CHK_ERR(0, XA_API_FATAL_INVALID_CMD_TYPE); - } -} - -/* ...set configuration parameter */ -static XA_ERRORCODE xa_pcm_set_config_param(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - WORD32 i_value; - - /* ...sanity check */ - XF_CHK_ERR(d && pv_value, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...configuration is allowed only in PRE-CONFIG state */ - XF_CHK_ERR(d->state == XA_PCM_FLAG_PREINIT_DONE, XA_PCM_CONFIG_NONFATAL_STATE); - - /* ...get integer parameter value */ - i_value = *(WORD32 *)pv_value; - - /* ...process individual configuration parameter */ - switch (i_idx) - { - case XA_CODEC_CONFIG_PARAM_SAMPLE_RATE: - case XA_PCM_CONFIG_PARAM_SAMPLE_RATE: - /* ...accept any sampling rate */ - d->sample_rate = (u32)i_value; - return XA_NO_ERROR; - - case XA_PCM_CONFIG_PARAM_IN_PCM_WIDTH: - /* ...return input sample bit-width */ - XF_CHK_ERR(i_value == 16 || i_value == 24, XA_PCM_CONFIG_NONFATAL_RANGE); - d->in_pcm_width = (u8)i_value; - return XA_NO_ERROR; - - case XA_PCM_CONFIG_PARAM_IN_CHANNELS: - /* ...support at most 8-channels stream */ - XF_CHK_ERR(i_value > 0 && i_value <= 8, XA_PCM_CONFIG_NONFATAL_RANGE); - d->in_channels = (u8)i_value; - return XA_NO_ERROR; - - case XA_CODEC_CONFIG_PARAM_PCM_WIDTH: - case XA_PCM_CONFIG_PARAM_OUT_PCM_WIDTH: - /* ...we only support PCM16 and PCM24 */ - XF_CHK_ERR(i_value == 16 || i_value == 24, XA_PCM_CONFIG_NONFATAL_RANGE); - d->out_pcm_width = (u8)i_value; - return XA_NO_ERROR; - - case XA_CODEC_CONFIG_PARAM_CHANNELS: - case XA_PCM_CONFIG_PARAM_OUT_CHANNELS: - /* ...support at most 8-channels stream */ - XF_CHK_ERR(i_value > 0 && i_value <= 8, XA_API_FATAL_INVALID_CMD_TYPE); - d->out_channels = (u8)i_value; - return XA_NO_ERROR; - - case XA_PCM_CONFIG_PARAM_CHANROUTING: - /* ...accept any channel routing mask */ - d->chan_routing = (u32)i_value; - return XA_NO_ERROR; - - default: - /* ...unrecognized parameter */ - return XF_CHK_ERR(0, XA_API_FATAL_INVALID_CMD_TYPE); - } -} - -/* ...retrieve configuration parameter */ -static XA_ERRORCODE xa_pcm_get_config_param(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - /* ...sanity check */ - XF_CHK_ERR(d && pv_value, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...make sure pre-configuration is completed */ - XF_CHK_ERR(d->state & XA_PCM_FLAG_PREINIT_DONE, XA_PCM_CONFIG_NONFATAL_STATE); - - /* ...process individual parameter */ - switch (i_idx) - { - case XA_CODEC_CONFIG_PARAM_SAMPLE_RATE: - case XA_PCM_CONFIG_PARAM_SAMPLE_RATE: - /* ...return output sampling frequency */ - *(WORD32 *)pv_value = d->sample_rate; - return XA_NO_ERROR; - - case XA_PCM_CONFIG_PARAM_IN_PCM_WIDTH: - /* ...return input sample bit-width */ - *(WORD32 *)pv_value = d->in_pcm_width; - return XA_NO_ERROR; - - case XA_PCM_CONFIG_PARAM_IN_CHANNELS: - /* ...return number of input channels */ - *(WORD32 *)pv_value = d->in_channels; - return XA_NO_ERROR; - - case XA_CODEC_CONFIG_PARAM_PCM_WIDTH: - case XA_PCM_CONFIG_PARAM_OUT_PCM_WIDTH: - /* ...return output sample bit-width */ - *(WORD32 *)pv_value = d->out_pcm_width; - return XA_NO_ERROR; - - case XA_CODEC_CONFIG_PARAM_CHANNELS: - case XA_PCM_CONFIG_PARAM_OUT_CHANNELS: - /* ...return number of output channels */ - *(WORD32 *)pv_value = d->out_channels; - return XA_NO_ERROR; - - case XA_PCM_CONFIG_PARAM_CHANROUTING: - /* ...return current channel routing mask */ - *(WORD32 *)pv_value = d->chan_routing; - return XA_NO_ERROR; - - default: - /* ...unrecognized parameter */ - return XF_CHK_ERR(0, XA_API_FATAL_INVALID_CMD_TYPE); - } -} - -/* ...execution command */ -static XA_ERRORCODE xa_pcm_execute(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - /* ...basic sanity check */ - XF_CHK_ERR(d, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...codec must be in running state */ - XF_CHK_ERR(d->state & XA_PCM_FLAG_RUNNING, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...process individual command type */ - switch (i_idx) - { - case XA_CMD_TYPE_DO_EXECUTE: - /* ...do data processing (tbd - result code is bad) */ - if (d->insize != 0) - { - XF_CHK_ERR(!XA_ERROR_SEVERITY(d->process(d)), XA_PCM_EXEC_FATAL_STATE); - } - - /* ...process end-of-stream condition */ - (d->state & XA_PCM_FLAG_EOS ? d->state ^= XA_PCM_FLAG_EOS | XA_PCM_FLAG_COMPLETE : 0); - - return XA_NO_ERROR; - - case XA_CMD_TYPE_DONE_QUERY: - /* ...check if processing is complete */ - XF_CHK_ERR(pv_value, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...return completion status */ - *(WORD32 *)pv_value = (d->state & XA_PCM_FLAG_COMPLETE ? 1 : 0); - - return XA_NO_ERROR; - - case XA_CMD_TYPE_DO_RUNTIME_INIT: - /* ...reset codec operation */ - return xa_pcm_do_runtime_init(d); - - default: - /* ...unrecognized command */ - return XF_CHK_ERR(0, XA_API_FATAL_INVALID_CMD_TYPE); - } -} - -/* ...set number of input bytes */ -static XA_ERRORCODE xa_pcm_set_input_bytes(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - u32 in_stride = d->in_stride; - u32 insize; - - /* ...sanity check */ - XF_CHK_ERR(d && pv_value, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...track index must be valid */ - XF_CHK_ERR(i_idx == 0, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...component must be initialized */ - XF_CHK_ERR(d->state & XA_PCM_FLAG_POSTINIT_DONE, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...input buffer must exist */ - XF_CHK_ERR(d->input, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...convert bytes into samples (don't like division, but still...) */ - insize = *(WORD32 *)pv_value / in_stride; - - /* ...make sure we have integral amount of samples */ - XF_CHK_ERR(*(WORD32 *)pv_value == insize * in_stride, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...limit input buffer size to maximal value*/ - d->insize = (insize > XA_PCM_MAX_SAMPLES ? XA_PCM_MAX_SAMPLES : insize); - - return XA_NO_ERROR; -} - -/* ...get number of output bytes produced */ -static XA_ERRORCODE xa_pcm_get_output_bytes(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - /* ...sanity check */ - XF_CHK_ERR(d && pv_value, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...buffer index must be sane */ - XF_CHK_ERR(i_idx == 1, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...component must be initialized */ - XF_CHK_ERR(d->state & XA_PCM_FLAG_POSTINIT_DONE, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...output buffer must exist */ - XF_CHK_ERR(d->output, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...return number of produced bytes (and reset instantly? - tbd) */ - *(WORD32 *)pv_value = d->produced; - - return XA_NO_ERROR; -} - -/* ...get number of consumed bytes */ -static XA_ERRORCODE xa_pcm_get_curidx_input_buf(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - /* ...sanity check */ - XF_CHK_ERR(d && pv_value, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...index must be valid */ - XF_CHK_ERR(i_idx == 0, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...input buffer must exist */ - XF_CHK_ERR(d->input, XA_PCM_EXEC_NONFATAL_INPUT); - - /* ...return number of bytes consumed */ - *(WORD32 *)pv_value = d->consumed; - - return XA_NO_ERROR; -} - -/* ...end-of-stream processing */ -static XA_ERRORCODE xa_pcm_input_over(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - /* ...sanity check */ - XF_CHK_ERR(d, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...put end-of-stream flag */ - d->state |= XA_PCM_FLAG_EOS; - - TRACE(PROCESS, _b("Input-over-condition signalled")); - - return XA_NO_ERROR; -} - -/* ..get total amount of data for memory tables */ -static XA_ERRORCODE xa_pcm_get_memtabs_size(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - /* ...basic sanity checks */ - XF_CHK_ERR(d && pv_value, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...check mixer is pre-initialized */ - XF_CHK_ERR(d->state & XA_PCM_FLAG_PREINIT_DONE, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...we have all our tables inside API structure */ - *(WORD32 *)pv_value = 0; - - return XA_NO_ERROR; -} - -/* ...return total amount of memory buffers */ -static XA_ERRORCODE xa_pcm_get_n_memtabs(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - /* ...basic sanity checks */ - XF_CHK_ERR(d && pv_value, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...we have 1 input buffer and 1 output buffer */ - *(WORD32 *)pv_value = 1 + 1; - - return XA_NO_ERROR; -} - -/* ...return memory type data */ -static XA_ERRORCODE xa_pcm_get_mem_info_type(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - /* ...basic sanity check */ - XF_CHK_ERR(d && pv_value, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...codec must be in post-init state */ - XF_CHK_ERR(d->state & XA_PCM_FLAG_POSTINIT_DONE, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...check buffer type */ - switch (i_idx) - { - case 0: - *(WORD32 *)pv_value = XA_MEMTYPE_INPUT; - return XA_NO_ERROR; - - case 1: - *(WORD32 *)pv_value = XA_MEMTYPE_OUTPUT; - return XA_NO_ERROR; - - default: - return XF_CHK_ERR(0, XA_API_FATAL_INVALID_CMD_TYPE); - } -} - -/* ...return memory buffer size */ -static XA_ERRORCODE xa_pcm_get_mem_info_size(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - /* ...basic sanity check */ - XF_CHK_ERR(d && pv_value, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...codec must be in post-init state */ - XF_CHK_ERR(d->state & XA_PCM_FLAG_POSTINIT_DONE, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...determine particular buffer */ - switch (i_idx) - { - case 0: - /* ...input buffer size can be any */ - *(WORD32 *)pv_value = 0; - return XA_NO_ERROR; - - case 1: - /* ...output buffer size is dependent on stride */ - *(WORD32 *)pv_value = XA_PCM_MAX_SAMPLES * d->out_stride; - return XA_NO_ERROR; - - default: - /* ...invalid buffer index */ - return XF_CHK_ERR(0, XA_API_FATAL_INVALID_CMD_TYPE); - } -} - -/* ...return memory alignment data */ -static XA_ERRORCODE xa_pcm_get_mem_info_alignment(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - /* ...basic sanity check */ - XF_CHK_ERR(d && pv_value, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...codec must be in post-initialization state */ - XF_CHK_ERR(d->state & XA_PCM_FLAG_POSTINIT_DONE, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...all buffers are 4-bytes aligned */ - *(WORD32 *)pv_value = 4; - - return XA_NO_ERROR; -} - -/* ...set memory pointer */ -static XA_ERRORCODE xa_pcm_set_mem_ptr(XAPcmCodec *d, WORD32 i_idx, pVOID pv_value) -{ - /* ...basic sanity check */ - XF_CHK_ERR(d, XA_API_FATAL_INVALID_CMD_TYPE); - XF_CHK_ERR(pv_value, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...codec must be in post-initialized state */ - XF_CHK_ERR(d->state & XA_PCM_FLAG_POSTINIT_DONE, XA_API_FATAL_INVALID_CMD_TYPE); - - /* ...select memory buffer */ - switch (i_idx) - { - case 0: - /* ...input buffer */ - d->input = pv_value; - return XA_NO_ERROR; - - case 1: - /* ...output buffer */ - d->output = pv_value; - return XA_NO_ERROR; - - default: - /* ...invalid index */ - return XF_CHK_ERR(0, XA_API_FATAL_INVALID_CMD_TYPE); - } -} - -/******************************************************************************* - * API command hooks - ******************************************************************************/ - -static XA_ERRORCODE (* const xa_pcm_api[])(XAPcmCodec *, WORD32, pVOID) = -{ - [XA_API_CMD_GET_API_SIZE] = xa_pcm_get_api_size, - - [XA_API_CMD_INIT] = xa_pcm_init, - [XA_API_CMD_SET_CONFIG_PARAM] = xa_pcm_set_config_param, - [XA_API_CMD_GET_CONFIG_PARAM] = xa_pcm_get_config_param, - - [XA_API_CMD_EXECUTE] = xa_pcm_execute, - [XA_API_CMD_SET_INPUT_BYTES] = xa_pcm_set_input_bytes, - [XA_API_CMD_GET_OUTPUT_BYTES] = xa_pcm_get_output_bytes, - [XA_API_CMD_GET_CURIDX_INPUT_BUF] = xa_pcm_get_curidx_input_buf, - [XA_API_CMD_INPUT_OVER] = xa_pcm_input_over, - - [XA_API_CMD_GET_MEMTABS_SIZE] = xa_pcm_get_memtabs_size, - [XA_API_CMD_GET_N_MEMTABS] = xa_pcm_get_n_memtabs, - [XA_API_CMD_GET_MEM_INFO_TYPE] = xa_pcm_get_mem_info_type, - [XA_API_CMD_GET_MEM_INFO_SIZE] = xa_pcm_get_mem_info_size, - [XA_API_CMD_GET_MEM_INFO_ALIGNMENT] = xa_pcm_get_mem_info_alignment, - [XA_API_CMD_SET_MEM_PTR] = xa_pcm_set_mem_ptr, -}; - -/* ...total numer of commands supported */ -#define XA_PCM_API_COMMANDS_NUM (sizeof(xa_pcm_api) / sizeof(xa_pcm_api[0])) - -/******************************************************************************* - * API entry point - ******************************************************************************/ - -XA_ERRORCODE xa_pcm_codec(xa_codec_handle_t p_xa_module_obj, WORD32 i_cmd, WORD32 i_idx, pVOID pv_value) -{ - XAPcmCodec *d = (XAPcmCodec *) p_xa_module_obj; - - /* ...check if command index is sane */ - XF_CHK_ERR(i_cmd < XA_PCM_API_COMMANDS_NUM, XA_API_FATAL_INVALID_CMD); - - /* ...see if command is defined */ - XF_CHK_ERR(xa_pcm_api[i_cmd], XA_API_FATAL_INVALID_CMD); - - /* ...execute requested command */ - return xa_pcm_api[i_cmd](d, i_idx, pv_value); -} |