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make MediaPlayer recognize the video track, plus small cleanup

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6400 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
beveloper
2004-01-28 23:34:08 +00:00
parent 11805f2d85
commit 1689f0e346
2 changed files with 17 additions and 8 deletions
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src/add-ons/media/plugins/avi_reader/libOpenDML/OpenDMLFile.cpp
+9 -5
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@@ -228,7 +228,7 @@ OpenDMLFile::OdmlReadIndexInfo(int stream_index)
TRACE("base_offset %Ld\n", chunk_index_header.base_offset);
data->index_base_offset = chunk_index_header.base_offset;
data->index_entry_start = entry->start + sizeof(chunk_index_header) + 8;
data->index_entry_start = entry->start + sizeof(chunk_index_header) + 8; // skip 8 bytes (chunk id + chunk size)
data->index_entry_size = chunk_index_header.longs_per_entry * 4;
data->index_entry_count = chunk_index_header.entries_used;
data->index_entry_pos = 0;
@@ -312,19 +312,23 @@ OpenDMLFile::AviGetNextChunkInfo(int stream_index, int64 *start, uint32 *size, b
avi_standard_index_entry *entry = (avi_standard_index_entry *)(data->index_chunk + data->index_chunk_entry_pos * data->index_entry_size);
TRACE("OpenDMLFile::AviGetNextChunkInfo: stream %d, chunk_id "FOURCC_FORMAT" (0x%08x), flags 0x%x, offset %lu, length %lu\n",
stream_index, FOURCC_PARAM(entry->chunk_id), entry->chunk_id, entry->flags, entry->chunk_offset, entry->chunk_length);
// TRACE("OpenDMLFile::AviGetNextChunkInfo: stream %d, chunk_id "FOURCC_FORMAT" (0x%08x), flags 0x%x, offset %lu, length %lu\n",
// stream_index, FOURCC_PARAM(entry->chunk_id), entry->chunk_id, entry->flags, entry->chunk_offset, entry->chunk_length);
data->index_chunk_entry_pos++;
data->index_entry_pos++;
int real_stream_index = ((entry->chunk_id & 0xff) - '0') * 10 + ((entry->chunk_id >> 8) & 0xff) - '0';
TRACE("OpenDMLFile::AviGetNextChunkInfo: real_stream_index %d %d %d\n", real_stream_index, ((entry->chunk_id & 0xff) - '0'), ((entry->chunk_id >> 8) & 0xff) - '0');
// TRACE("OpenDMLFile::AviGetNextChunkInfo: real_stream_index %d %d %d\n", real_stream_index, ((entry->chunk_id & 0xff) - '0'), ((entry->chunk_id >> 8) & 0xff) - '0');
if (real_stream_index == stream_index) {
TRACE("OpenDMLFile::AviGetNextChunkInfo: stream %d, chunk_id "FOURCC_FORMAT" (0x%08x), flags 0x%x, offset %lu, length %lu\n",
stream_index, FOURCC_PARAM(entry->chunk_id), entry->chunk_id, entry->flags, entry->chunk_offset, entry->chunk_length);
*keyframe = entry->flags & AVIIF_KEYFRAME;
*start = data->index_base_offset + entry->chunk_offset + 8;
*start = data->index_base_offset + entry->chunk_offset + 8; // skip 8 bytes (chunk id + chunk size)
*size = entry->chunk_length;
return true;
}