Swfdec - Oct 2007 - 3 commits - libswfdec/swfdec_as_interpret.c libswfdec/swfdec_codec_audio.h test/swfdec-extract.c

libswfdec/swfdec_as_interpret.c |    1 
 libswfdec/swfdec_codec_audio.h  |    2 -
 test/swfdec-extract.c           |   43 ++++++++++++++++++++++++++--------------
 3 files changed, 30 insertions(+), 16 deletions(-)

New commits:
commit e1267777e2a617fcafb578fa411a5c739ef51253
Author: Benjamin Otte <otte at gnome.org>
Date:   Mon Oct 15 21:11:57 2007 +0200

    indent

diff --git a/libswfdec/swfdec_codec_audio.h b/libswfdec/swfdec_codec_audio.h
index 157eadf..8a0f4f1 100644
--- a/libswfdec/swfdec_codec_audio.h
+++ b/libswfdec/swfdec_codec_audio.h
@@ -49,7 +49,7 @@ struct _SwfdecAudioDecoder {
 SwfdecAudioDecoder *   	swfdec_audio_decoder_new      	(SwfdecAudioCodec	codec,
 							 SwfdecAudioFormat	format);
 void			swfdec_audio_decoder_free      	(SwfdecAudioDecoder *	decoder);
-SwfdecAudioFormat		swfdec_audio_decoder_get_format	(SwfdecAudioDecoder *
decoder);
+SwfdecAudioFormat	swfdec_audio_decoder_get_format	(SwfdecAudioDecoder *
decoder);
 void			swfdec_audio_decoder_push	(SwfdecAudioDecoder *	decoder,
 							 SwfdecBuffer *		buffer);
 SwfdecBuffer *		swfdec_audio_decoder_pull	(SwfdecAudioDecoder *	decoder);
commit 2fad068e134ad983a46a46725dc2a449b178d6ce
Author: Benjamin Otte <otte at gnome.org>
Date:   Mon Oct 15 21:11:46 2007 +0200

    fix to work with new audio stuff

diff --git a/test/swfdec-extract.c b/test/swfdec-extract.c
index 1466de6..07dce11 100644
--- a/test/swfdec-extract.c
+++ b/test/swfdec-extract.c
@@ -44,20 +44,36 @@
 #include <libswfdec/swfdec_swf_instance.h>
 
 static SwfdecBuffer *
-encode_wav (SwfdecBuffer *buffer)
+encode_wav (SwfdecBuffer *buffer, SwfdecAudioFormat format)
 {
   SwfdecBuffer *wav = swfdec_buffer_new_and_alloc (buffer->length + 44);
   unsigned char *data;
   guint i;
 
   data = wav->data;
+  /* FIXME: too much magic in this memmove */
   memmove (data, "RIFF----WAVEfmt \020\0\0\0"
-		 "\001\0\002\0D\254\0\0\020\261\002\0\004\0\020\0data", 40);
-  *(gint32 *) &data[4] = GUINT32_TO_LE (buffer->length + 36);
-  *(gint32 *) &data[40] = GUINT32_TO_LE (buffer->length);
+		 "\001\0ccRRRRbbbbAAbbdata", 40);
+  *(guint32 *) &data[4] = GUINT32_TO_LE (buffer->length + 36);
+  *(guint16 *) &data[22] = GUINT16_TO_LE (swfdec_audio_format_get_channels
(format));
+  *(guint32 *) &data[24] = GUINT32_TO_LE (swfdec_audio_format_get_rate
(format));
+  /* bits per sample */
+  i = swfdec_audio_format_is_16bit (format) ? 2 : 1;
+  *(guint16 *) &data[34] = GUINT16_TO_LE (i * 8);
+  /* block align */
+  i *= swfdec_audio_format_get_channels (format);
+  *(guint16 *) &data[32] = GUINT16_TO_LE (i);
+  /* bytes per second */
+  i *= swfdec_audio_format_get_rate (format);
+  *(guint32 *) &data[28] = GUINT32_TO_LE (i);
+  *(guint32 *) &data[40] = GUINT32_TO_LE (buffer->length);
   data += 44;
-  for (i = 0; i < buffer->length; i += 2) {
-    *(gint16 *) (data + i) = GINT16_TO_LE (*(gint16* )(buffer->data + i));
+  if (swfdec_audio_format_is_16bit (format)) {
+    for (i = 0; i < buffer->length; i += 2) {
+      *(gint16 *) (data + i) = GINT16_TO_LE (*(gint16* )(buffer->data + i));
+    }
+  } else {
+    memcpy (data, buffer->data, buffer->length);
   }
   return wav;
 }
@@ -66,17 +82,16 @@ static gboolean
 export_sound (SwfdecSound *sound, const char *filename)
 {
   GError *error = NULL;
-  SwfdecBuffer *wav;
-  gint16 tmp[2];
+  SwfdecBuffer *wav, *buffer;
+  SwfdecAudioFormat format;
 
   /* try to render the sound, that should decode it. */
-  swfdec_sound_render (sound, tmp, 0, 1);
-
-  if (sound->decoded == NULL) {
-    g_printerr ("not a sound event. For extraction of streams extract the
sprite.\n");
+  buffer = swfdec_sound_get_decoded (sound, &format);
+  if (buffer == NULL) {
+    g_printerr ("Couldn't decode sound. For extraction of streams
extract the sprite.\n");
     return FALSE;
   }
-  wav = encode_wav (sound->decoded);
+  wav = encode_wav (buffer, format);
   if (!g_file_set_contents (filename, (char *) wav->data, 
 	wav->length, &error)) {
     g_printerr ("Couldn't save sound to file \"%s\":
%s\n", filename, error->message);
@@ -133,7 +148,7 @@ export_sprite_sound (SwfdecSprite *sprite, const char
*filename)
   }
   buffer = swfdec_buffer_queue_pull (queue, depth);
   swfdec_buffer_queue_unref (queue);
-  wav = encode_wav (buffer);
+  wav = encode_wav (buffer, swfdec_audio_format_new (44100, 2, TRUE));
   swfdec_buffer_unref (buffer);
   if (!g_file_set_contents (filename, (char *) wav->data, 
 	wav->length, &error)) {
commit 7477b57ae166cf3a1f08550637c20d4215fe3341
Author: Benjamin Otte <otte at gnome.org>
Date:   Mon Oct 15 20:00:42 2007 +0200

    Pop ction appeared twice in list

diff --git a/libswfdec/swfdec_as_interpret.c b/libswfdec/swfdec_as_interpret.c
index f2022b4..e11397f 100644
--- a/libswfdec/swfdec_as_interpret.c
+++ b/libswfdec/swfdec_as_interpret.c
@@ -2795,7 +2795,6 @@ const SwfdecActionSpec swfdec_as_actions[256] = {
   [SWFDEC_AS_ACTION_ASCII_TO_CHAR] = { "AsciiToChar", NULL, 1, 1, {
NULL, swfdec_action_ascii_to_char_5, swfdec_action_ascii_to_char_5,
swfdec_action_ascii_to_char, swfdec_action_ascii_to_char } },
   [SWFDEC_AS_ACTION_GET_TIME] = { "GetTime", NULL, 0, 1, { NULL,
swfdec_action_get_time, swfdec_action_get_time, swfdec_action_get_time,
swfdec_action_get_time } },
   [SWFDEC_AS_ACTION_MB_STRING_EXTRACT] = { "MBStringExtract", NULL,
3, 1, { NULL, swfdec_action_string_extract, swfdec_action_string_extract,
swfdec_action_string_extract, swfdec_action_string_extract } },
-  [SWFDEC_AS_ACTION_POP] = { "Pop", NULL, 1, 0, { NULL,
swfdec_action_pop, swfdec_action_pop, swfdec_action_pop, swfdec_action_pop } },
   [SWFDEC_AS_ACTION_MB_CHAR_TO_ASCII] = { "MBCharToAscii", NULL },
   [SWFDEC_AS_ACTION_MB_ASCII_TO_CHAR] = { "MBAsciiToChar", NULL, 1,
1, { NULL, swfdec_action_mb_ascii_to_char_5, swfdec_action_mb_ascii_to_char_5,
swfdec_action_ascii_to_char, swfdec_action_ascii_to_char }  },
   /* version 5 */