mirror of
https://github.com/tuxbox-neutrino/libstb-hal.git
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libeplayer3: rename to c++
This commit is contained in:
martii
340
libeplayer3/output/output.cpp
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340
libeplayer3/output/output.cpp
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@@ -0,0 +1,340 @@
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/*
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* Output handling.
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* ***************************** */
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/* Includes */
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/* ***************************** */
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#include <stdio.h>
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#include <string.h>
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#include "common.h"
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#include "output.h"
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/* ***************************** */
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/* Makros/Constants */
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/* ***************************** */
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#define OUTPUT_DEBUG
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#ifdef OUTPUT_DEBUG
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static short debug_level = 0;
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#define output_printf(level, x...) do { \
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if (debug_level >= level) fprintf(stderr, x); } while (0)
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#else
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#define output_printf(level, x...)
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#endif
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#ifndef OUTPUT_SILENT
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#define output_err(x...) do { printf(x); } while (0)
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#else
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#define output_err(x...)
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#endif
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/* Error Constants */
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#define cERR_OUTPUT_NO_ERROR 0
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#define cERR_OUTPUT_INTERNAL_ERROR -1
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static const char *FILENAME = "output.c";
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/* ***************************** */
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/* Types */
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/* ***************************** */
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/* ***************************** */
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/* Varaibles */
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/* ***************************** */
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static Output_t *AvailableOutput[] = {
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&LinuxDvbOutput,
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NULL
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};
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/* ***************************** */
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/* Prototypes */
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/* ***************************** */
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/* ***************************** */
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/* MISC Functions */
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/* ***************************** */
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static void printOutputCapabilities()
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{
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int i, j;
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output_printf(10, "%s::%s\n", FILENAME, __FUNCTION__);
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output_printf(10, "Capabilities:\n");
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for (i = 0; AvailableOutput[i] != NULL; i++) {
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output_printf(10, "\t%s : ", AvailableOutput[i]->Name);
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for (j = 0; AvailableOutput[i]->Capabilities[j] != NULL; j++)
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output_printf(10, "%s ", AvailableOutput[i]->Capabilities[j]);
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output_printf(10, "\n");
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}
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}
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/* ***************************** */
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/* Output Functions */
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/* ***************************** */
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static void OutputAdd(Context_t * context, char *port)
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{
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int i, j;
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output_printf(10, "%s::%s\n", FILENAME, __FUNCTION__);
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for (i = 0; AvailableOutput[i] != NULL; i++)
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for (j = 0; AvailableOutput[i]->Capabilities[j] != NULL; j++)
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if (!strcmp(AvailableOutput[i]->Capabilities[j], port)) {
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if (!strcmp("audio", port)) {
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context->output->audio = AvailableOutput[i];
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return;
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}
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if (!strcmp("video", port)) {
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context->output->video = AvailableOutput[i];
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return;
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}
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}
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}
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static void OutputDel(Context_t * context, char *port)
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{
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output_printf(10, "%s::%s\n", FILENAME, __FUNCTION__);
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if (!strcmp("audio", port))
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context->output->audio = NULL;
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else if (!strcmp("video", port))
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context->output->video = NULL;
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}
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static int Command(Context_t *context, OutputCmd_t command, void *argument)
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{
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int ret = cERR_OUTPUT_NO_ERROR;
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output_printf(10, "%s::%s Command %d\n", FILENAME, __FUNCTION__,
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command);
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switch (command) {
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case OUTPUT_OPEN:{
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if (context && context->playback) {
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if (context->playback->isVideo)
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ret |= context->output->video->Command(context, OUTPUT_OPEN, "video");
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if (context->playback->isAudio)
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ret |= context->output->audio->Command(context, OUTPUT_OPEN, "audio");
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_CLOSE:{
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if (context && context->playback) {
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if (context->playback->isVideo)
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ret |= context->output->video->Command(context, OUTPUT_CLOSE, "video");
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if (context->playback->isAudio)
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ret |= context->output->audio->Command(context, OUTPUT_CLOSE, "audio");
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_ADD:{
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OutputAdd(context, (char *) argument);
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break;
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}
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case OUTPUT_DEL:{
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OutputDel(context, (char *) argument);
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break;
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}
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case OUTPUT_CAPABILITIES:{
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printOutputCapabilities();
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break;
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}
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case OUTPUT_PLAY:{ // 4
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if (context && context->playback) {
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if (context->playback->isVideo)
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ret = context->output->video->Command(context, OUTPUT_PLAY, "video");
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if (!ret) { // success or not executed, dunn care
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if (context->playback->isAudio)
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ret = context->output->audio->Command(context, OUTPUT_PLAY, "audio");
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}
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_STOP:{
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if (context && context->playback) {
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if (context->playback->isVideo)
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ret |=
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context->output->video->Command(context, OUTPUT_STOP, "video");
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if (context->playback->isAudio)
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ret |= context->output->audio->Command(context, OUTPUT_STOP, "audio");
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_FLUSH:{
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if (context && context->playback) {
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if (context->playback->isVideo)
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ret |= context->output->video->Command(context, OUTPUT_FLUSH, "video");
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if (context->playback->isAudio)
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ret |= context->output->audio->Command(context, OUTPUT_FLUSH, "audio");
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_PAUSE:{
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if (context && context->playback) {
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if (context->playback->isVideo)
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ret |= context->output->video->Command(context, OUTPUT_PAUSE, "video");
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if (context->playback->isAudio)
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ret |= context->output->audio->Command(context, OUTPUT_PAUSE, "audio");
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_FASTFORWARD:{
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if (context && context->playback) {
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if (context->playback->isVideo)
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ret |= context->output->video->Command(context, OUTPUT_FASTFORWARD, "video");
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if (context->playback->isAudio)
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ret |= context->output->audio->Command(context, OUTPUT_FASTFORWARD, "audio");
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_REVERSE:{
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if (context && context->playback) {
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if (context->playback->isVideo)
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ret |= context->output->video->Command(context, OUTPUT_REVERSE, "video");
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if (context->playback->isAudio)
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ret |= context->output->audio->Command(context, OUTPUT_REVERSE, "audio");
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_CONTINUE:{
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if (context && context->playback) {
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if (context->playback->isVideo)
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ret |= context->output->video->Command(context, OUTPUT_CONTINUE, "video");
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if (context->playback->isAudio)
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ret |= context->output->audio->Command(context, OUTPUT_CONTINUE, "audio");
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_AVSYNC:{
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if (context && context->playback) {
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if (context->playback->isVideo && context->playback->isAudio)
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ret |= context->output->audio->Command(context, OUTPUT_AVSYNC, "audio");
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_CLEAR:{
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if (context && context->playback) {
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if (context->playback->isVideo
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&& (argument == NULL || *(char *) argument == 'v'))
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ret |= context->output->video->Command(context, OUTPUT_CLEAR, "video");
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if (context->playback->isAudio
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&& (argument == NULL || *(char *) argument == 'a'))
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ret |= context->output->audio->Command(context, OUTPUT_CLEAR, "audio");
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_PTS:{
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if (context && context->playback) {
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if (context->playback->isVideo)
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return context->output->video->Command(context, OUTPUT_PTS, argument);
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if (context->playback->isAudio)
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return context->output->audio->Command(context, OUTPUT_PTS, argument);
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_SWITCH:{
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if (context && context->playback) {
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if (context->playback->isAudio)
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return context->output->audio->Command(context, OUTPUT_SWITCH, "audio");
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if (context->playback->isVideo)
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return context->output->video->Command(context, OUTPUT_SWITCH, "video");
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_SLOWMOTION:{
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if (context && context->playback) {
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if (context->playback->isVideo)
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ret |=
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context->output->video->Command(context, OUTPUT_SLOWMOTION, "video");
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if (context->playback->isAudio)
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ret |=
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context->output->audio->Command(context, OUTPUT_SLOWMOTION, "audio");
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_AUDIOMUTE:{
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if (context && context->playback) {
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if (context->playback->isAudio)
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ret |= context->output->audio->Command(context, OUTPUT_AUDIOMUTE, (char *) argument);
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_DISCONTINUITY_REVERSE:{
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if (context && context->playback) {
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if (context->playback->isVideo)
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ret |= context->output->video->Command(context, OUTPUT_DISCONTINUITY_REVERSE, (void *) argument);
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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case OUTPUT_GET_FRAME_COUNT:{
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if (context && context->playback) {
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if (context->playback->isVideo)
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return context->output->video->Command(context, OUTPUT_GET_FRAME_COUNT, argument);
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if (context->playback->isAudio)
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return context->output->audio->Command(context, OUTPUT_GET_FRAME_COUNT, argument);
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} else
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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default:
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output_err("%s::%s OutputCmd %d not supported!\n", FILENAME,
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__FUNCTION__, command);
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ret = cERR_OUTPUT_INTERNAL_ERROR;
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break;
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}
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output_printf(10, "%s::%s exiting with value %d\n", FILENAME,
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__FUNCTION__, ret);
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return ret;
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}
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OutputHandler_t OutputHandler = {
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"Output",
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NULL,
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NULL,
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&Command
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};
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