Added debian extra dependency packages.

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

1 files changed, 169 insertions, 0 deletions

diff --git a/debian/transcode/transcode-1.1.7/import/probe_mplayer.c b/debian/transcode/transcode-1.1.7/import/probe_mplayer.c
new file mode 100644
index 00000000..e079b88e
--- /dev/null
+++ b/debian/transcode/transcode-1.1.7/import/probe_mplayer.c
@@ -0,0 +1,169 @@
+/*
+ * probe_mplayer.c -- probe stream data using external mplayer binary
+ * (C) 2005-2010 - Francesco Romani <fromani -at- gmail -dot- com>
+ *
+ * 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 of the License, 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "transcode.h"
+#include "tcinfo.h"
+#include "libtc/ratiocodes.h"
+#include "libtc/libtc.h"
+#include "ioaux.h"
+#include "tc.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#define P_BUF_SIZE    (1024)
+#define LINE_SIZE     (256)
+#define LINE_MIN_LEN  (10) /* = strlen("ID_LENGTH=") */
+
+#define TAG_VBITRATE    "ID_VIDEO_BITRATE"
+#define TAG_WIDTH       "ID_VIDEO_WIDTH"
+#define TAG_HEIGHT      "ID_VIDEO_HEIGHT"
+#define TAG_FPS         "ID_VIDEO_FPS"
+#define TAG_ASR         "ID_VIDEO_ASPECT"
+#define TAG_ABITRATE    "ID_AUDIO_BITRATE"
+#define TAG_ARATE       "ID_AUDIO_RATE"
+#define TAG_ACHANS      "ID_AUDIO_NCH"
+
+
+#define VAL_SEP         '=' /* single character! */
+
+static int fetch_val_int(const char *line)
+{
+    const char *pc = strchr(line, VAL_SEP);
+    if (pc != NULL && (pc + 1) != NULL) {
+        return atoi(pc + 1);
+    }
+    return -1;
+}
+
+static double fetch_val_double(const char *line)
+{
+    const char *pc = strchr(line, VAL_SEP);
+    if (pc != NULL && (pc + 1) != NULL) {
+        return atof(pc + 1);
+    }
+    return -1.0;
+}
+
+static int is_identify_line(const char *line)
+{
+    size_t len = 0;
+    if (!line) {
+        return 0;
+    }
+
+    len = strlen(line);
+    if (len < LINE_MIN_LEN) {
+        return 0;
+    }
+
+    if (line[0] == 'I' && line[1] == 'D' && line[2] == '_') {
+        return 1;
+    }
+    return 0;
+}
+
+static void parse_identify_line(const char *line, ProbeInfo *info)
+{
+    int do_audio = 0;
+
+    if (!line || !info) {
+        return;
+    }
+
+    if (0 == strncmp(TAG_VBITRATE, line, strlen(TAG_VBITRATE))) {
+        info->bitrate = fetch_val_int(line) / 1000;
+    } else if (0 == strncmp(TAG_WIDTH, line, strlen(TAG_WIDTH))) {
+        info->width = fetch_val_int(line);
+    } else if (0 == strncmp(TAG_HEIGHT, line, strlen(TAG_HEIGHT))) {
+        info->height = fetch_val_int(line);
+    } else if (0 == strncmp(TAG_FPS, line, strlen(TAG_FPS))) {
+        info->fps = fetch_val_double(line);
+        tc_frc_code_from_value(&info->frc, info->fps);
+    } else if (0 == strncmp(TAG_ABITRATE, line, strlen(TAG_ABITRATE))) {
+        info->track[0].bitrate = fetch_val_int(line) / 1000;
+        do_audio = 1;
+    } else if (0 == strncmp(TAG_ACHANS, line, strlen(TAG_ACHANS))) {
+        info->track[0].chan = fetch_val_int(line);
+        do_audio = 1;
+    } else if(0 == strncmp(TAG_ARATE, line, strlen(TAG_ARATE))) {
+        info->track[0].samplerate = fetch_val_int(line);
+        do_audio = 1;
+    }
+
+    if(do_audio) {
+        /* common audio settings */
+        info->track[0].bits = BITS; /* mplayer doesn't provide this, yet */
+        info->track[0].format = 0x1; /* PCM */
+        info->track[0].pts_start = 0;
+        info->num_tracks = 1;
+    }
+}
+
+void probe_mplayer(info_t *ipipe)
+{
+    char probe_cmd_buf[P_BUF_SIZE] = { 0, };
+    FILE *pipefd = NULL;
+    int ret;
+
+    if (!ipipe) {
+        /* should never happen */
+        return;
+    }
+
+    if(tc_test_program("mplayer") != 0) {
+        tc_log_error(__FILE__, "probe aborted: mplayer binary not found.");
+        return;
+    }
+
+    ipipe->probe_info->codec = TC_CODEC_UNKNOWN;
+    /* otherwise we don't use mplayer... */
+
+    ret = tc_snprintf(probe_cmd_buf, P_BUF_SIZE,
+                "mplayer -quiet -identify -ao null "
+                "-vo null -frames 0 %s 2> /dev/null",
+                ipipe->name);
+    if (ret < 0) {
+        return;
+    }
+
+    pipefd = popen(probe_cmd_buf, "r");
+    if (pipefd != NULL) {
+        char line_buf[LINE_SIZE] = { 0, };
+
+        /* if mplayer runs, we are pretty confident to get right results */
+        while(fgets(line_buf, LINE_SIZE, pipefd) != NULL) {
+            line_buf[LINE_SIZE -  1] = '\0';
+            if (is_identify_line(line_buf)) {
+                parse_identify_line(line_buf, ipipe->probe_info);
+            }
+        }
+        pclose(pipefd);
+
+        /* final adjustement */
+        ipipe->probe_info->magic = TC_MAGIC_MPLAYER;
+    } else {
+        /* error in probing */
+        ipipe->error = 1;
+        ipipe->probe_info->magic = TC_MAGIC_UNKNOWN;
+    }
+    return;
+}