avi: remove code that got converted

1 files changed, 0 insertions, 404 deletions

diff --git a/gst/avi/gstavidemux.c b/gst/avi/gstavidemux.c
index 42d5ce5d1..3233c5bd3 100644
--- a/gst/avi/gstavidemux.c
+++ b/gst/avi/gstavidemux.c
@@ -2238,189 +2238,6 @@ out_of_mem:
   }
 }
 
-#if 0
-/*
- * gst_avi_demux_parse_index:
- * @avi: calling element (used for debugging/errors).
- * @buf: buffer containing the full index.
- * @entries_list: list (returned by this function) containing the index
- *                entries parsed from the buffer. The first in the list
- *                is also a pointer to the allocated data and should be
- *                free'ed at some point.
- *
- * Read index entries from the provided buffer. Takes ownership of @buf.
- * The buffer should contain a GST_RIFF_TAG_idx1 chunk.
- */
-static void
-gst_avi_demux_parse_index (GstAviDemux * avi,
-    GstBuffer * buf, GList ** _entries_list)
-{
-  guint64 pos_before = avi->offset;
-  gst_avi_index_entry *entries = NULL;
-  guint8 *data;
-  GList *entries_list = NULL;
-  guint i, num, n;
-#ifndef GST_DISABLE_GST_DEBUG
-  gulong _nr_keyframes = 0;
-#endif
-  GstClockTime stamp;
-
-  if (!buf || !GST_BUFFER_SIZE (buf)) {
-    *_entries_list = NULL;
-    GST_DEBUG ("empty index");
-    if (buf)
-      gst_buffer_unref (buf);
-    return;
-  }
-
-  stamp = gst_util_get_timestamp ();
-
-  data = GST_BUFFER_DATA (buf);
-  num = GST_BUFFER_SIZE (buf) / sizeof (gst_riff_index_entry);
-  if (!(entries = g_try_new (gst_avi_index_entry, num)))
-    goto out_of_mem;
-
-  GST_INFO_OBJECT (avi, "Parsing index, nr_entries = %6d", num);
-
-  for (i = 0, n = 0; i < num; i++) {
-    gint64 next_ts;
-    gst_riff_index_entry entry, *_entry;
-    GstAviStream *stream;
-    guint stream_nr;
-    gst_avi_index_entry *target;
-
-    _entry = &((gst_riff_index_entry *) data)[i];
-    entry.id = GST_READ_UINT32_LE (&_entry->id);
-    entry.offset = GST_READ_UINT32_LE (&_entry->offset);
-    entry.flags = GST_READ_UINT32_LE (&_entry->flags);
-    entry.size = GST_READ_UINT32_LE (&_entry->size);
-    target = &entries[n];
-
-    if (entry.id == GST_RIFF_rec || entry.id == 0 ||
-        (entry.offset == 0 && n > 0))
-      continue;
-
-    stream_nr = CHUNKID_TO_STREAMNR (entry.id);
-    if (stream_nr >= avi->num_streams) {
-      GST_WARNING_OBJECT (avi,
-          "Index entry %d has invalid stream nr %d", i, stream_nr);
-      continue;
-    }
-    target->stream_nr = stream_nr;
-    stream = &avi->stream[stream_nr];
-
-    if (!stream->strh) {
-      GST_WARNING_OBJECT (avi, "Unhandled stream %d, skipping", stream_nr);
-      continue;
-    }
-
-    target->index_nr = i;
-    target->flags =
-        (entry.flags & GST_RIFF_IF_KEYFRAME) ? GST_AVI_INDEX_ENTRY_FLAG_KEYFRAME
-        : 0;
-    target->size = entry.size;
-    target->offset = entry.offset + 8;
-
-    /* figure out if the index is 0 based or relative to the MOVI start */
-    if (n == 0) {
-      if (target->offset < pos_before)
-        avi->index_offset = pos_before + 8;
-      else
-        avi->index_offset = 0;
-      GST_DEBUG ("index_offset = %" G_GUINT64_FORMAT, avi->index_offset);
-    }
-
-    if (stream->strh->type == GST_RIFF_FCC_auds) {
-      /* all audio frames are keyframes */
-      target->flags |= GST_AVI_INDEX_ENTRY_FLAG_KEYFRAME;
-    }
-#ifndef GST_DISABLE_GST_DEBUG
-    if (target->flags & GST_AVI_INDEX_ENTRY_FLAG_KEYFRAME)
-      _nr_keyframes++;
-#endif
-
-    /* stream duration unknown, now we can calculate it */
-    if (stream->idx_duration == -1)
-      stream->idx_duration = 0;
-
-    /* timestamps */
-    target->ts = stream->idx_duration;
-    if (stream->is_vbr) {
-      /* VBR stream next timestamp */
-      if (stream->strh->type == GST_RIFF_FCC_auds) {
-        next_ts = avi_stream_convert_frames_to_time_unchecked (stream,
-            stream->total_blocks + 1);
-      } else {
-        next_ts = avi_stream_convert_frames_to_time_unchecked (stream,
-            stream->idx_n + 1);
-      }
-    } else {
-      /* constant rate stream */
-      next_ts = avi_stream_convert_bytes_to_time_unchecked (stream,
-          stream->total_bytes + target->size);
-    }
-    /* duration is next - current */
-    target->dur = next_ts - target->ts;
-
-    /* stream position */
-    target->bytes_before = stream->total_bytes;
-    target->frames_before = stream->idx_n;
-
-    stream->total_bytes += target->size;
-    stream->idx_n++;
-    if (stream->strh->type == GST_RIFF_FCC_auds) {
-      if (stream->strf.auds->blockalign > 0)
-        stream->total_blocks +=
-            (target->size + stream->strf.auds->blockalign -
-            1) / stream->strf.auds->blockalign;
-      else
-        stream->total_blocks++;
-    }
-    stream->idx_duration = next_ts;
-
-    GST_LOG_OBJECT (avi,
-        "Adding index entry %d (%6u), flags %02x, stream %d, size %u "
-        ", offset %" G_GUINT64_FORMAT ", time %" GST_TIME_FORMAT ", dur %"
-        GST_TIME_FORMAT,
-        target->index_nr, stream->idx_n - 1, target->flags,
-        target->stream_nr, target->size, target->offset,
-        GST_TIME_ARGS (target->ts), GST_TIME_ARGS (target->dur));
-    entries_list = g_list_prepend (entries_list, target);
-
-    n++;
-  }
-
-  GST_INFO_OBJECT (avi, "Parsed index, %6u/%6u entries, %5lu keyframes, "
-      "entry size = %2u, total size = %10u", n, num, _nr_keyframes,
-      (guint) sizeof (gst_avi_index_entry),
-      (guint) (n * sizeof (gst_avi_index_entry)));
-
-  gst_buffer_unref (buf);
-
-  if (n > 0) {
-    *_entries_list = g_list_reverse (entries_list);
-  } else {
-    g_free (entries);
-  }
-
-  stamp = gst_util_get_timestamp () - stamp;
-  GST_CAT_DEBUG (GST_CAT_PERFORMANCE, "parsing index %" GST_TIME_FORMAT,
-      GST_TIME_ARGS (stamp));
-
-  return;
-
-  /* ERRORS */
-out_of_mem:
-  {
-    GST_ELEMENT_ERROR (avi, RESOURCE, NO_SPACE_LEFT, (NULL),
-        ("Cannot allocate memory for %u*%u=%u bytes",
-            (guint) sizeof (gst_avi_index_entry), num,
-            (guint) sizeof (gst_avi_index_entry) * num));
-    gst_buffer_unref (buf);
-  }
-}
-#endif
-
 /*
  * gst_avi_demux_stream_index:
  * @avi: avi demuxer object.
@@ -4241,218 +4058,6 @@ done:
   return ret;
 }
 
-#if 0
-/*
- * Read data from one index entry
- */
-static GstFlowReturn
-gst_avi_demux_process_next_entry (GstAviDemux * avi)
-{
-  GstFlowReturn res = GST_FLOW_OK;
-  gboolean processed = FALSE;
-  GstAviStream *stream;
-  gst_avi_index_entry *entry;
-  GstBuffer *buf;
-
-  do {
-    /* see if we are at the end */
-    if ((avi->segment.rate > 0 && avi->current_entry >= avi->index_size))
-      goto eos;
-
-    /* get next entry, this will work as we checked for the index size above */
-    entry = &avi->index_entries[avi->current_entry++];
-
-    /* check for reverse playback */
-    if (avi->segment.rate < 0 && avi->current_entry > avi->reverse_stop_index) {
-      GST_LOG_OBJECT (avi, "stop_index %d reached", avi->reverse_stop_index);
-
-      /* check if we have pushed enough data for this segment */
-      if (avi->reverse_start_index == 0)
-        goto eos_reverse_zero;
-      if (avi->index_entries[avi->reverse_start_index].ts < avi->segment.start)
-        goto eos_reverse_segment;
-
-      if (!(entry = gst_avi_demux_step_reverse (avi)))
-        goto eos;
-
-      avi->current_entry++;
-    }
-
-    /* see if we have a valid stream, ignore if not
-     * FIXME: can't we check this when building the index?
-     *   we check it in _parse_index(), _stream_scan()
-     */
-    if (entry->stream_nr >= avi->num_streams) {
-      GST_WARNING_OBJECT (avi,
-          "Entry %d has non-existing stream nr %d",
-          avi->current_entry - 1, entry->stream_nr);
-      continue;
-    }
-
-    /* get stream now */
-    stream = &avi->stream[entry->stream_nr];
-
-    if (avi->segment.rate > 0.0) {
-      /* only check this for fowards playback for now */
-      if ((entry->flags & GST_AVI_INDEX_ENTRY_FLAG_KEYFRAME)
-          && GST_CLOCK_TIME_IS_VALID (entry->ts)
-          && GST_CLOCK_TIME_IS_VALID (avi->segment.stop)
-          && (entry->ts > avi->segment.stop)) {
-        goto eos_stop;
-      }
-    }
-
-    /* skip empty entries */
-    if (entry->size == 0 || !stream->pad) {
-      GST_DEBUG_OBJECT (avi, "Skipping entry %d (%d, %p)",
-          avi->current_entry - 1, entry->size, stream->pad);
-      goto next;
-    }
-
-    GST_LOG ("reading buffer (size=%d) from stream %d at current pos %"
-        G_GUINT64_FORMAT " (%llx)", entry->size, entry->stream_nr,
-        avi->index_offset + entry->offset, avi->index_offset + entry->offset);
-
-    /* pull in the data */
-    res = gst_pad_pull_range (avi->sinkpad, entry->offset +
-        avi->index_offset, entry->size, &buf);
-    if (res != GST_FLOW_OK)
-      goto pull_failed;
-
-    /* check for short buffers, this is EOS as well */
-    if (GST_BUFFER_SIZE (buf) < entry->size)
-      goto short_buffer;
-
-    /* invert the picture if needed */
-    buf = gst_avi_demux_invert (stream, buf);
-
-    /* mark non-keyframes */
-    if (!(entry->flags & GST_AVI_INDEX_ENTRY_FLAG_KEYFRAME))
-      GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
-
-    GST_BUFFER_TIMESTAMP (buf) = entry->ts;
-    GST_BUFFER_DURATION (buf) = entry->dur;
-    if (stream->strh->type == GST_RIFF_FCC_vids) {
-      if (stream->current_frame >= 0)
-        GST_BUFFER_OFFSET (buf) = stream->current_frame;
-      else {
-        gint64 framenum;
-        GstFormat fmt = GST_FORMAT_DEFAULT;
-
-        if (gst_pad_query_convert (stream->pad, GST_FORMAT_TIME, entry->ts,
-                &fmt, &framenum))
-          GST_BUFFER_OFFSET (buf) = framenum;
-        else
-          GST_BUFFER_OFFSET (buf) = GST_BUFFER_OFFSET_NONE;
-      }
-    } else
-      GST_BUFFER_OFFSET (buf) = GST_BUFFER_OFFSET_NONE;
-    GST_BUFFER_OFFSET_END (buf) = GST_BUFFER_OFFSET_NONE;
-    gst_buffer_set_caps (buf, GST_PAD_CAPS (stream->pad));
-
-    GST_DEBUG_OBJECT (avi, "Pushing buffer of size %d, offset %"
-        G_GUINT64_FORMAT " and time %"
-        GST_TIME_FORMAT " on pad %s",
-        GST_BUFFER_SIZE (buf), GST_BUFFER_OFFSET (buf),
-        GST_TIME_ARGS (entry->ts), GST_PAD_NAME (stream->pad));
-
-    /* update current position in the segment */
-    gst_segment_set_last_stop (&avi->segment, GST_FORMAT_TIME, entry->ts);
-
-    /* mark discont when pending */
-    if (stream->discont) {
-      GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DISCONT);
-      stream->discont = FALSE;
-    }
-
-    res = gst_pad_push (stream->pad, buf);
-
-    /* mark as processed, we increment the frame and byte counters then
-     * leave the while loop and return the GstFlowReturn */
-    processed = TRUE;
-    GST_DEBUG_OBJECT (avi, "Processed buffer %d: %s", entry->index_nr,
-        gst_flow_get_name (res));
-
-    if (avi->segment.rate < 0
-        && entry->ts > avi->segment.stop && res == GST_FLOW_UNEXPECTED) {
-      /* In reverse playback we can get a GST_FLOW_UNEXPECTED when
-       * we are at the end of the segment, so we just need to jump
-       * back to the previous section.
-       */
-      GST_DEBUG_OBJECT (avi, "downstream has reached end of segment");
-
-      if (!(entry = gst_avi_demux_step_reverse (avi)))
-        goto eos;
-
-      res = GST_FLOW_OK;
-
-      stream->current_frame = entry->frames_before;
-      stream->current_byte = entry->bytes_before;
-
-      continue;
-    }
-
-    /* combine flows */
-    res = gst_avi_demux_combine_flows (avi, stream, res);
-
-  next:
-    stream->current_frame = entry->frames_before + 1;
-    stream->current_byte = entry->bytes_before + entry->size;
-  } while (!processed);
-
-beach:
-  GST_DEBUG_OBJECT (avi, "returning %s", gst_flow_get_name (res));
-
-  return res;
-
-  /* ERRORS */
-eos:
-  {
-    GST_LOG_OBJECT (avi, "Handled last index entry, setting EOS (%d > %d)",
-        avi->current_entry, avi->index_size);
-    /* we mark the first stream as EOS */
-    res = GST_FLOW_UNEXPECTED;
-    goto beach;
-  }
-eos_stop:
-  {
-    GST_LOG_OBJECT (avi, "Found keyframe after segment,"
-        " setting EOS (%" GST_TIME_FORMAT " > %" GST_TIME_FORMAT ")",
-        GST_TIME_ARGS (entry->ts), GST_TIME_ARGS (avi->segment.stop));
-    res = GST_FLOW_UNEXPECTED;
-    goto beach;
-  }
-eos_reverse_zero:
-  {
-    GST_DEBUG_OBJECT (avi, "start_index was 0, setting EOS");
-    res = GST_FLOW_UNEXPECTED;
-    goto beach;
-  }
-eos_reverse_segment:
-  {
-    GST_DEBUG_OBJECT (avi, "full segment pushed, setting EOS");
-    res = GST_FLOW_UNEXPECTED;
-    goto beach;
-  }
-pull_failed:
-  {
-    GST_DEBUG_OBJECT (avi,
-        "pull range failed: pos=%" G_GUINT64_FORMAT " size=%d",
-        entry->offset + avi->index_offset, entry->size);
-    goto beach;
-  }
-short_buffer:
-  {
-    GST_WARNING_OBJECT (avi, "Short read at offset %" G_GUINT64_FORMAT
-        ", only got %d/%d bytes (truncated file?)", entry->offset +
-        avi->index_offset, GST_BUFFER_SIZE (buf), entry->size);
-    gst_buffer_unref (buf);
-    res = GST_FLOW_UNEXPECTED;
-    goto beach;
-  }
-}
-#endif
-
 /* move @stream to the next position in its index */
 static GstFlowReturn
 gst_avi_demux_advance (GstAviDemux * avi, GstAviStream * stream,
@@ -4705,15 +4310,6 @@ short_buffer:
     ret = GST_FLOW_UNEXPECTED;
     goto beach;
   }
-#if 0
-eos_stream:
-  {
-    GST_DEBUG_OBJECT (avi, "No samples left for stream");
-    /* EOS will be raised if all are EOS */
-    ret = GST_FLOW_OK;
-    goto beach;
-  }
-#endif
 }
 
 /*