Added debian extra dependency packages.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

1 files changed, 260 insertions, 0 deletions

diff --git a/debian/transcode/transcode-1.1.7/import/import_mplayer.c b/debian/transcode/transcode-1.1.7/import/import_mplayer.c
new file mode 100644
index 00000000..fc768755
--- /dev/null
+++ b/debian/transcode/transcode-1.1.7/import/import_mplayer.c
@@ -0,0 +1,260 @@
+/*
+ *  import_mplayer.c
+ *
+ *  Copyright (C) Thomas Oestreich - June 2001
+ *
+ *  This file is part of transcode, a video stream  processing tool
+ *
+ *  transcode is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  transcode is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GNU Make; see the file COPYING.  If not, write to
+ *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#define MOD_NAME    "import_mplayer.so"
+#define MOD_VERSION "v0.1.2 (2007-11-01)"
+#define MOD_CODEC   "(video) rendered by mplayer | (audio) rendered by mplayer"
+
+#include "transcode.h"
+
+static int verbose_flag = TC_QUIET;
+static int capability_flag = TC_CAP_YUV|TC_CAP_RGB|TC_CAP_VID|TC_CAP_PCM;
+
+#define MOD_PRE mplayer
+#include "import_def.h"
+
+#include <sys/types.h>
+
+
+
+#define VIDEOPIPE_TEMPLATE "/tmp/mplayer2transcode-video.XXXXXX"
+#define AUDIOPIPE_TEMPLATE "/tmp/mplayer2transcode-audio.XXXXXX"
+static char videopipe[40];
+static char audiopipe[40];
+static FILE *videopipefd = NULL;
+static FILE *audiopipefd = NULL;
+
+/* ------------------------------------------------------------
+ * private helper macros/functions.
+ * ------------------------------------------------------------*/
+
+#define RETURN_IF_BAD_SRET(SRET, FIFO) do { \
+    if ((SRET) < 0) { \
+        unlink((FIFO)); \
+        return TC_IMPORT_ERROR; \
+    } \
+} while (0)
+
+#define RETURN_IF_OPEN_FAILED(FP, MSG) do { \
+    if ((FP) == NULL) { \
+        tc_log_perror(MOD_NAME, (MSG)); \
+        unlink(videopipe); \
+        return TC_IMPORT_ERROR; \
+    } \
+} while (0)
+
+
+static int tc_mplayer_open_video(vob_t *vob, transfer_t *param)
+{
+    char import_cmd_buf[TC_BUF_MAX];
+    long sret = 0;
+
+    tc_snprintf(videopipe, sizeof(videopipe), VIDEOPIPE_TEMPLATE);
+    if (!mktemp(videopipe)) {
+        tc_log_perror(MOD_NAME, "mktemp videopipe failed");
+        return(TC_IMPORT_ERROR);
+    }
+    if (mkfifo(videopipe, 00660) == -1) {
+        tc_log_perror(MOD_NAME, "mkfifo video failed");
+        return(TC_IMPORT_ERROR);
+    }
+
+    sret = tc_snprintf(import_cmd_buf, TC_BUF_MAX,
+                       "mplayer -slave -benchmark -noframedrop -nosound"
+                       " -vo yuv4mpeg:file=%s %s \"%s\" -osdlevel 0"
+                       " > /dev/null 2>&1",
+                       videopipe,
+                       ((vob->im_v_string) ? vob->im_v_string : ""),
+                       vob->video_in_file);
+    RETURN_IF_BAD_SRET(sret, videopipe);
+
+    if (verbose_flag)
+        tc_log_info(MOD_NAME, "%s", import_cmd_buf);
+
+    videopipefd = popen(import_cmd_buf, "w");
+    RETURN_IF_OPEN_FAILED(videopipefd, "popen videopipe failed");
+
+    if (vob->im_v_codec == CODEC_YUV) {
+        sret = tc_snprintf(import_cmd_buf, TC_BUF_MAX,
+                           "tcextract -i %s -x yuv420p -t yuv4mpeg", videopipe);
+        RETURN_IF_BAD_SRET(sret, videopipe);
+    } else {
+        sret = tc_snprintf(import_cmd_buf, TC_BUF_MAX,
+                           "tcextract -i %s -x yuv420p -t yuv4mpeg |"
+                           " tcdecode -x yuv420p -g %dx%d",
+                           videopipe, vob->im_v_width, vob->im_v_height);
+        RETURN_IF_BAD_SRET(sret, videopipe);
+    }
+
+    // print out
+    if (verbose_flag)
+        tc_log_info(MOD_NAME, "%s", import_cmd_buf);
+
+    param->fd = popen(import_cmd_buf, "r");
+    RETURN_IF_OPEN_FAILED(videopipefd, "popen YUV stream");
+
+    return TC_IMPORT_OK;
+}
+
+static int tc_mplayer_open_audio(vob_t *vob, transfer_t *param)
+{
+    char import_cmd_buf[TC_BUF_MAX];
+    long sret = 0;
+
+    tc_snprintf(audiopipe, sizeof(audiopipe), AUDIOPIPE_TEMPLATE);
+    if (!mktemp(audiopipe)) {
+        tc_log_perror(MOD_NAME, "mktemp audiopipe failed");
+        return(TC_IMPORT_ERROR);
+    }
+    if (mkfifo(audiopipe, 00660) == -1) {
+        tc_log_perror(MOD_NAME, "mkfifo audio failed");
+        unlink(audiopipe);
+        return(TC_IMPORT_ERROR);
+    }
+
+    sret = tc_snprintf(import_cmd_buf, TC_BUF_MAX,
+                       "mplayer -slave -hardframedrop -vo null -ao pcm:nowaveheader"
+                       ":file=\"%s\" %s \"%s\" > /dev/null 2>&1",
+                       audiopipe, (vob->im_a_string ? vob->im_a_string : ""),
+                       vob->audio_in_file);
+    RETURN_IF_BAD_SRET(sret, audiopipe);
+
+    if (verbose_flag)
+        tc_log_info(MOD_NAME, "%s", import_cmd_buf);
+
+    audiopipefd = popen(import_cmd_buf, "w");
+    RETURN_IF_OPEN_FAILED(audiopipefd, "popen audiopipe failed");
+
+    /* 
+     * XXX
+     * ok, this is really an ugly *temporary* hack that make things work.
+     * I'm not proud nor satisfied of this, but there isn't much that
+     * better this moment.
+     */
+    sret = tc_snprintf(import_cmd_buf, TC_BUF_MAX,
+                       "tcextract -i %s -x pcm -t raw", audiopipe);
+    RETURN_IF_BAD_SRET(sret, audiopipe);
+
+    // print out
+    if (verbose_flag)
+        tc_log_info(MOD_NAME, "%s", import_cmd_buf);
+
+    param->fd = popen(import_cmd_buf, "r");
+    RETURN_IF_OPEN_FAILED(audiopipefd, "popen PCM stream");
+
+    return TC_IMPORT_OK;
+}
+
+/*
+ * OK, there is a nasty deadlocks when dealing with (audio) pipe
+ * hidden and buried in this module internals.
+ * short history:
+ * - mplayer keeps writing data on the FIFO but
+ * - transcode stops reading from FIFO, so
+ * - FIFO buffer eventually become full and
+ * - mplayer blocks, so cannot terminate, but
+ * - transcode waits for mplayer termination:
+ * - DEADLOCK!
+ *
+ * possible workaround:
+ * static void tc_mplayer_send_quit(FILE *fd)
+ * {
+ *     fprintf(fd, "quit\n");
+ *     fflush(fd);
+ * }
+ *
+ * and invoke it in close* functions
+ */
+
+static int tc_mplayer_close_video(transfer_t *param)
+{
+    if (param->fd != NULL) {
+        pclose(param->fd);
+    }
+    if (videopipefd != NULL) {
+        pclose(videopipefd);
+        videopipefd = NULL;
+    }
+    unlink(videopipe);
+    return TC_IMPORT_OK; 
+}
+
+static int tc_mplayer_close_audio(transfer_t *param)
+{
+    if (param->fd != NULL)
+        pclose(param->fd);
+    if (audiopipefd != NULL) {
+        pclose(audiopipefd);
+        audiopipefd = NULL;
+    }
+    unlink(audiopipe);
+    return TC_IMPORT_OK;
+}
+
+/* ------------------------------------------------------------
+ * main external API.
+ * ------------------------------------------------------------*/
+
+MOD_open
+{
+    /* check for mplayer */
+    if (tc_test_program("mplayer") != 0) {
+        return TC_IMPORT_ERROR;
+    }
+    if (param->flag == TC_VIDEO) {
+        return tc_mplayer_open_video(vob, param);
+    }
+    if (param->flag == TC_AUDIO) {
+        return tc_mplayer_open_audio(vob, param);
+    }
+    return TC_IMPORT_ERROR;
+}
+
+
+MOD_decode
+{
+    return TC_IMPORT_OK;
+}
+
+MOD_close
+{
+    if (param->flag == TC_VIDEO) {
+        return tc_mplayer_close_video(param);
+    }
+    if (param->flag == TC_AUDIO) {
+        return tc_mplayer_close_audio(param);
+    }
+    return TC_IMPORT_ERROR;
+}
+
+/*************************************************************************/
+
+/*
+ * Local variables:
+ *   c-file-style: "stroustrup"
+ *   c-file-offsets: ((case-label . *) (statement-case-intro . *))
+ *   indent-tabs-mode: nil
+ * End:
+ *
+ * vim: expandtab shiftwidth=4:
+ */