From beb50032496d9cb15a8fec15d42df3ec54cff95e Mon Sep 17 00:00:00 2001 From: David Schleef Date: Tue, 20 Apr 2004 08:27:15 +0000 Subject: gst/qtdemux/qtdemux.c: A number of new features and hacks to extract the esds atom and put it into the caps. (bug #1... Original commit message from CVS: * gst/qtdemux/qtdemux.c: (gst_qtdemux_handle_sink_event), (qtdemux_parse), (qtdemux_type_get), (qtdemux_dump_mvhd), (qtdemux_dump_tkhd), (qtdemux_dump_stsd), (qtdemux_dump_unknown), (qtdemux_parse_trak), (qtdemux_video_caps), (qtdemux_audio_caps): A number of new features and hacks to extract the esds atom and put it into the caps. (bug #137724) --- gst/qtdemux/qtdemux.c | 149 ++++++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 133 insertions(+), 16 deletions(-) (limited to 'gst/qtdemux') diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c index 21fe6284..a25fdb18 100644 --- a/gst/qtdemux/qtdemux.c +++ b/gst/qtdemux/qtdemux.c @@ -125,7 +125,7 @@ enum static GstStaticPadTemplate gst_qtdemux_sink_template = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, - GST_PAD_SOMETIMES, + GST_PAD_ALWAYS, GST_STATIC_CAPS ("video/quicktime; audio/x-m4a") ); @@ -159,7 +159,7 @@ static void qtdemux_parse_tree (GstQTDemux * qtdemux); static GstCaps *qtdemux_video_caps (GstQTDemux * qtdemux, guint32 fourcc, const guint8 * stsd_data); static GstCaps *qtdemux_audio_caps (GstQTDemux * qtdemux, guint32 fourcc, - const guint8 * data); + const guint8 * data, int len); static GType gst_qtdemux_get_type (void) @@ -797,6 +797,10 @@ gst_qtdemux_add_stream (GstQTDemux * qtdemux, QtDemuxStream * stream) #define FOURCC_cmov GST_MAKE_FOURCC('c','m','o','v') #define FOURCC_dcom GST_MAKE_FOURCC('d','c','o','m') #define FOURCC_cmvd GST_MAKE_FOURCC('c','m','v','d') +#define FOURCC_hint GST_MAKE_FOURCC('h','i','n','t') +#define FOURCC_mp4a GST_MAKE_FOURCC('m','p','4','a') +#define FOURCC_wave GST_MAKE_FOURCC('w','a','v','e') +#define FOURCC_esds GST_MAKE_FOURCC('e','s','d','s') static void qtdemux_dump_mvhd (GstQTDemux * qtdemux, void *buffer, int depth); @@ -815,6 +819,8 @@ static void qtdemux_dump_stco (GstQTDemux * qtdemux, void *buffer, int depth); static void qtdemux_dump_co64 (GstQTDemux * qtdemux, void *buffer, int depth); static void qtdemux_dump_dcom (GstQTDemux * qtdemux, void *buffer, int depth); static void qtdemux_dump_cmvd (GstQTDemux * qtdemux, void *buffer, int depth); +static void qtdemux_dump_unknown (GstQTDemux * qtdemux, void *buffer, + int depth); QtNodeType qt_node_types[] = { {FOURCC_moov, "movie", QT_CONTAINER,}, @@ -872,6 +878,9 @@ QtNodeType qt_node_types[] = { qtdemux_dump_dcom}, {FOURCC_cmvd, "compressed movie data", 0, qtdemux_dump_cmvd}, + {FOURCC_hint, "hint", 0, qtdemux_dump_unknown}, + {FOURCC_mp4a, "mp4a", 0, qtdemux_dump_unknown}, + {FOURCC_wave, "wave", QT_CONTAINER}, {0, "unknown", 0}, }; static int n_qt_node_types = sizeof (qt_node_types) / sizeof (qt_node_types[0]); @@ -980,6 +989,9 @@ qtdemux_parse (GstQTDemux * qtdemux, GNode * node, void *buffer, int length) type = qtdemux_type_get (fourcc); + if (fourcc == 0 || node_length == 8) + return; + GST_LOG ("parsing '" GST_FOURCC_FORMAT "', length=%d", GST_FOURCC_ARGS (fourcc), node_length); @@ -997,6 +1009,10 @@ qtdemux_parse (GstQTDemux * qtdemux, GNode * node, void *buffer, int length) GST_LOG ("buffer overrun"); } len = QTDEMUX_GUINT32_GET (buf); + if (len < 8) { + GST_LOG ("bad length"); + break; + } child = g_node_new (buf); g_node_append (node, child); @@ -1005,6 +1021,53 @@ qtdemux_parse (GstQTDemux * qtdemux, GNode * node, void *buffer, int length) buf += len; } } else { + if (fourcc == FOURCC_stsd) { + void *buf; + guint32 len; + + buf = buffer + 16; + end = buffer + length; + while (buf < end) { + GNode *child; + + if (buf + 8 >= end) { + /* FIXME: get annoyed */ + GST_LOG ("buffer overrun"); + } + len = QTDEMUX_GUINT32_GET (buf); + + child = g_node_new (buf); + g_node_append (node, child); + qtdemux_parse (qtdemux, child, buf, len); + + buf += len; + } + } else if (fourcc == FOURCC_mp4a) { + void *buf; + guint32 len; + guint32 version; + + version = QTDEMUX_GUINT32_GET (buffer + 16); + if (version == 0x00010000) { + buf = buffer + 0x34; + end = buffer + length; + while (buf < end) { + GNode *child; + + if (buf + 8 >= end) { + /* FIXME: get annoyed */ + GST_LOG ("buffer overrun"); + } + len = QTDEMUX_GUINT32_GET (buf); + + child = g_node_new (buf); + g_node_append (node, child); + qtdemux_parse (qtdemux, child, buf, len); + + buf += len; + } + } + } #if 0 if (fourcc == FOURCC_cmvd) { int uncompressed_length; @@ -1047,6 +1110,9 @@ qtdemux_type_get (guint32 fourcc) if (qt_node_types[i].fourcc == fourcc) return qt_node_types + i; } + + GST_LOG ("unknown QuickTime node type " GST_FOURCC_FORMAT, + GST_FOURCC_ARGS (fourcc)); return qt_node_types + n_qt_node_types - 1; } @@ -1433,6 +1499,13 @@ qtdemux_dump_cmvd (GstQTDemux * qtdemux, void *buffer, int depth) GST_LOG ("%*s length: %d", depth, "", QTDEMUX_GUINT32_GET (buffer + 8)); } +static void +qtdemux_dump_unknown (GstQTDemux * qtdemux, void *buffer, int depth) +{ + GST_LOG ("%*s length: %d", depth, "", QTDEMUX_GUINT32_GET (buffer + 8)); + +} + static GNode * qtdemux_tree_get_child_by_type (GNode * node, guint32 fourcc) @@ -1520,6 +1593,9 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak) GNode *stco; GNode *co64; GNode *stts; + GNode *mp4a; + GNode *wave; + GNode *esds; int n_samples; QtDemuxSample *samples; int n_samples_per_chunk; @@ -1588,7 +1664,9 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak) } else if (stream->subtype == FOURCC_soun) { int version, samplesize; guint32 fourcc; + int len; + len = QTDEMUX_GUINT32_GET (stsd->data + 16); GST_LOG ("st type: " GST_FOURCC_FORMAT, GST_FOURCC_ARGS (QTDEMUX_FOURCC_GET (stsd->data + 16 + 4))); @@ -1628,7 +1706,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak) QTDEMUX_GUINT32_GET (stsd->data + offset + 12)); stream->compression = 1; offset = 68; - } else { + } else if (version == 0x00000000) { stream->bytes_per_frame = stream->n_channels * samplesize / 8; stream->samples_per_packet = 1; stream->compression = 1; @@ -1640,11 +1718,28 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak) stream->compression = 3; if (fourcc == GST_MAKE_FOURCC ('i', 'm', 'a', '4')) stream->compression = 4; + } else { + GST_ERROR ("unknown version %08x", version); } - stream->caps = qtdemux_audio_caps (qtdemux, fourcc, - (QTDEMUX_GUINT32_GET (stsd->data) > - offset) ? stsd->data + offset : NULL); + stream->caps = qtdemux_audio_caps (qtdemux, fourcc, NULL, 0); + + mp4a = qtdemux_tree_get_child_by_type (stsd, FOURCC_mp4a); + wave = NULL; + if (mp4a) + wave = qtdemux_tree_get_child_by_type (mp4a, FOURCC_wave); + esds = NULL; + if (wave) + esds = qtdemux_tree_get_child_by_type (wave, FOURCC_esds); + if (esds) { + GstBuffer *buffer; + int len = QTDEMUX_GUINT32_GET (esds->data); + + buffer = gst_buffer_new_and_alloc (len - 8); + memcpy (GST_BUFFER_DATA (buffer), esds->data + 8, len - 8); + + gst_caps_set_simple (stream->caps, "esds", GST_TYPE_BUFFER, buffer, NULL); + } GST_INFO ("type " GST_FOURCC_FORMAT " caps %" GST_PTR_FORMAT, GST_FOURCC_ARGS (QTDEMUX_FOURCC_GET (stsd->data + 16 + 4)), stream->caps); @@ -1935,23 +2030,37 @@ qtdemux_video_caps (GstQTDemux * qtdemux, guint32 fourcc, /* Cinepak */ return gst_caps_from_string ("video/x-cinepak"); case GST_MAKE_FOURCC ('r', 'p', 'z', 'a'): + /* Apple Video */ + return gst_caps_from_string ("video/x-apple-video"); case GST_MAKE_FOURCC ('r', 'l', 'e', ' '): /* Run-length encoding */ case GST_MAKE_FOURCC ('s', 'm', 'c', ' '): case GST_MAKE_FOURCC ('k', 'p', 'c', 'd'): default: +#if 0 g_critical ("Don't know how to convert fourcc '" GST_FOURCC_FORMAT "' to caps\n", GST_FOURCC_ARGS (fourcc)); return NULL; +#endif + { + char *s; + + s = g_strdup_printf ("video/x-gst-fourcc-" GST_FOURCC_FORMAT, + GST_FOURCC_ARGS (fourcc)); + return gst_caps_new_simple (s, NULL); + } } } static GstCaps * -qtdemux_audio_caps (GstQTDemux * qtdemux, guint32 fourcc, const guint8 * data) +qtdemux_audio_caps (GstQTDemux * qtdemux, guint32 fourcc, const guint8 * data, + int len) { switch (fourcc) { +#if 0 case GST_MAKE_FOURCC ('N', 'O', 'N', 'E'): return NULL; /*gst_caps_from_string ("audio/raw"); */ +#endif case GST_MAKE_FOURCC ('r', 'a', 'w', ' '): /* FIXME */ return gst_caps_from_string ("audio/x-raw-int, " @@ -1961,7 +2070,7 @@ qtdemux_audio_caps (GstQTDemux * qtdemux, guint32 fourcc, const guint8 * data) return gst_caps_from_string ("audio/x-raw-int, " "width = (int) 16, " "depth = (int) 16, " - "endianness = (int) G_BIG_ENDIAN, " "signed = (boolean) true"); + "endianness = (int) BIG_ENDIAN, " "signed = (boolean) true"); case GST_MAKE_FOURCC ('s', 'o', 'w', 't'): /* FIXME */ return gst_caps_from_string ("audio/x-raw-int, " @@ -2021,17 +2130,16 @@ qtdemux_audio_caps (GstQTDemux * qtdemux, guint32 fourcc, const guint8 * data) return gst_caps_from_string ("audio/x-dv"); case GST_MAKE_FOURCC ('m', 'p', '4', 'a'): /* MPEG-4 AAC */ - return gst_caps_from_string ("audio/mpeg, " "mpegversion = (int) 4"); + return gst_caps_new_simple ("audio/mpeg", + "mpegversion", G_TYPE_INT, 4, NULL); case GST_MAKE_FOURCC ('Q', 'D', 'M', '2'): /* FIXME: QDesign music version 2 (no constant) */ - if (QTDEMUX_GUINT32_GET (data) <= 100) { - gst_util_dump_mem ((guint8 *) data, 100); - return gst_caps_new_simple ("audio/x-qdm2", - "framesize", G_TYPE_INT, QTDEMUX_GUINT32_GET (data + 52), - "bitrate", G_TYPE_INT, QTDEMUX_GUINT32_GET (data + 40), - "blocksize", G_TYPE_INT, QTDEMUX_GUINT32_GET (data + 44), NULL); - } + return gst_caps_new_simple ("audio/x-qdm2", + "framesize", G_TYPE_INT, QTDEMUX_GUINT32_GET (data + 52), + "bitrate", G_TYPE_INT, QTDEMUX_GUINT32_GET (data + 40), + "blocksize", G_TYPE_INT, QTDEMUX_GUINT32_GET (data + 44), NULL); case GST_MAKE_FOURCC ('a', 'g', 's', 'm'): + /* GSM */ return gst_caps_new_simple ("audio/x-gsm", NULL); case GST_MAKE_FOURCC ('q', 't', 'v', 'r'): /* ? */ @@ -2042,8 +2150,17 @@ qtdemux_audio_caps (GstQTDemux * qtdemux, guint32 fourcc, const guint8 * data) case GST_MAKE_FOURCC ('Q', 'c', 'l', 'p'): /* QUALCOMM PureVoice */ default: +#if 0 g_critical ("Don't know how to convert fourcc '" GST_FOURCC_FORMAT "' to caps\n", GST_FOURCC_ARGS (fourcc)); return NULL; +#endif + { + char *s; + + s = g_strdup_printf ("audio/x-gst-fourcc-" GST_FOURCC_FORMAT, + GST_FOURCC_ARGS (fourcc)); + return gst_caps_new_simple (s, NULL); + } } } -- cgit v1.2.1