From 55fc42d17a074be96d90495f0b47fedc69f515b4 Mon Sep 17 00:00:00 2001 From: Wim Taymans Date: Wed, 10 May 2006 17:44:50 +0000 Subject: gst/qtdemux/qtdemux.c: Parse version 2 sample descriptions. Original commit message from CVS: * gst/qtdemux/qtdemux.c: (qtdemux_parse), (qtdemux_dump_unknown), (qtdemux_parse_trak), (gst_qtdemux_handle_esds): Parse version 2 sample descriptions. Don't #define gst_util_dump_mem(), use something more specific instead to avoid confusion. --- gst/qtdemux/qtdemux.c | 74 ++++++++++++++++++++++++++++++++------------------- 1 file changed, 47 insertions(+), 27 deletions(-) (limited to 'gst/qtdemux/qtdemux.c') diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c index bcca1481..a85d1b58 100644 --- a/gst/qtdemux/qtdemux.c +++ b/gst/qtdemux/qtdemux.c @@ -31,8 +31,12 @@ GST_DEBUG_CATEGORY_EXTERN (qtdemux_debug); #define GST_CAT_DEFAULT qtdemux_debug -/* temporary hack */ -#define gst_util_dump_mem(a,b) /* */ + +#if 0 +#define qtdemux_dump_mem(a,b) gst_util_dump_mem(a,b) +#else +#define qtdemux_dump_mem(a,b) /* */ +#endif #define QTDEMUX_GUINT32_GET(a) (GST_READ_UINT32_BE(a)) #define QTDEMUX_GUINT24_GET(a) (GST_READ_UINT32_BE(a) >> 8) @@ -2248,7 +2252,7 @@ qtdemux_parse (GstQTDemux * qtdemux, GNode * node, void *buffer, int length) buf += 31; buf += 4; /* and 4 bytes reserved */ - gst_util_dump_mem (buf, end - buf); + qtdemux_dump_mem (buf, end - buf); while (buf < end) { GNode *child; @@ -2327,7 +2331,7 @@ qtdemux_parse (GstQTDemux * qtdemux, GNode * node, void *buffer, int length) buf += tlen; buf += 23; - gst_util_dump_mem (buf, end - buf); + qtdemux_dump_mem (buf, end - buf); while (buf < end) { GNode *child; @@ -2796,7 +2800,7 @@ qtdemux_dump_unknown (GstQTDemux * qtdemux, void *buffer, int depth) GST_LOG ("%*s length: %d", depth, "", QTDEMUX_GUINT32_GET (buffer + 0)); len = QTDEMUX_GUINT32_GET (buffer + 0); - gst_util_dump_mem (buffer, len); + qtdemux_dump_mem (buffer, len); } @@ -3158,25 +3162,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak) stream->sampled = TRUE; offset = 52; - if (version == 0x00010000) { - stream->samples_per_packet = QTDEMUX_GUINT32_GET (stsd->data + offset); - stream->bytes_per_packet = QTDEMUX_GUINT32_GET (stsd->data + offset + 4); - stream->bytes_per_frame = QTDEMUX_GUINT32_GET (stsd->data + offset + 8); - stream->bytes_per_sample = QTDEMUX_GUINT32_GET (stsd->data + offset + 12); - - GST_LOG ("samples/packet: %d", stream->samples_per_packet); - GST_LOG ("bytes/packet: %d", stream->bytes_per_packet); - GST_LOG ("bytes/frame: %d", stream->bytes_per_frame); - GST_LOG ("bytes/sample: %d", stream->bytes_per_sample); - - if (!stream->sampled) { - stream->samples_per_frame = (stream->bytes_per_frame / - stream->bytes_per_packet) * stream->samples_per_packet; - GST_LOG ("samples/frame: %d", stream->samples_per_frame); - } - - offset = 68; - } else if (version == 0x00000000) { + if (version == 0x00000000) { stream->bytes_per_sample = samplesize / 8; stream->samples_per_frame = stream->n_channels; stream->bytes_per_frame = stream->n_channels * stream->bytes_per_sample; @@ -3213,6 +3199,40 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak) stream->bytes_per_sample = 2; stream->samples_per_frame = 6 * stream->n_channels; } + } else if (version == 0x00010000) { + stream->samples_per_packet = QTDEMUX_GUINT32_GET (stsd->data + offset); + stream->bytes_per_packet = QTDEMUX_GUINT32_GET (stsd->data + offset + 4); + stream->bytes_per_frame = QTDEMUX_GUINT32_GET (stsd->data + offset + 8); + stream->bytes_per_sample = QTDEMUX_GUINT32_GET (stsd->data + offset + 12); + + GST_LOG ("samples/packet: %d", stream->samples_per_packet); + GST_LOG ("bytes/packet: %d", stream->bytes_per_packet); + GST_LOG ("bytes/frame: %d", stream->bytes_per_frame); + GST_LOG ("bytes/sample: %d", stream->bytes_per_sample); + + if (!stream->sampled) { + stream->samples_per_frame = (stream->bytes_per_frame / + stream->bytes_per_packet) * stream->samples_per_packet; + GST_LOG ("samples/frame: %d", stream->samples_per_frame); + } + offset = 68; + } else if (version == 0x00020000) { + union + { + gdouble fp; + guint64 val; + } qtfp; + + stream->samples_per_packet = QTDEMUX_GUINT32_GET (stsd->data + offset); + qtfp.val = QTDEMUX_GUINT64_GET (stsd->data + offset + 4); + stream->rate = qtfp.fp; + stream->n_channels = QTDEMUX_GUINT32_GET (stsd->data + offset + 12); + + GST_LOG ("samples/packet: %d", stream->samples_per_packet); + GST_LOG ("sample rate: %g", stream->rate); + GST_LOG ("n_channels: %d", stream->n_channels); + + offset = 68; } else { GST_WARNING ("unknown version %08x", version); } @@ -3778,7 +3798,7 @@ gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream, guint8 *data_ptr = NULL; int data_len = 0; - gst_util_dump_mem (ptr, len); + qtdemux_dump_mem (ptr, len); ptr += 8; GST_DEBUG_OBJECT (qtdemux, "version/flags = %08x", QTDEMUX_GUINT32_GET (ptr)); ptr += 4; @@ -3811,7 +3831,7 @@ gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream, break; case 0x05: GST_DEBUG_OBJECT (qtdemux, "data:"); - gst_util_dump_mem (ptr, len); + qtdemux_dump_mem (ptr, len); data_ptr = ptr; data_len = len; ptr += len; @@ -3830,7 +3850,7 @@ gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream, buffer = gst_buffer_new_and_alloc (data_len); memcpy (GST_BUFFER_DATA (buffer), data_ptr, data_len); - gst_util_dump_mem (GST_BUFFER_DATA (buffer), data_len); + qtdemux_dump_mem (GST_BUFFER_DATA (buffer), data_len); gst_caps_set_simple (stream->caps, "codec_data", GST_TYPE_BUFFER, buffer, NULL); 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