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avs_mtk_voice/meta/meta-mediatek/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/0001-gstreamer-upgrade-ogg-...

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init project
2022-05-13 08:02:31 +00:00
From 719027139e9e5327399c276b531445153f274dc3 Mon Sep 17 00:00:00 2001
From: Changtao Hu <changtao.hu@mediatek.com>
Date: Thu, 22 Jun 2017 09:05:36 +0800
Subject: [PATCH] gstreamer upgrade: ogg bugs
Make patch for gstreamer upgrade
Test: OK
Signed-off-by: Changtao Hu <changtao.hu@mediatek.com>
CR-Id: AUTO00005189
---
ext/ogg/gstoggdemux.c | 62 ++++++++++++++++++++++++++++++++++++++++++++------
ext/ogg/gstoggstream.c | 19 ++++++++++++++--
ext/ogg/gstoggstream.h | 2 ++
3 files changed, 74 insertions(+), 9 deletions(-)
diff --git a/ext/ogg/gstoggdemux.c b/ext/ogg/gstoggdemux.c
index 10c34a8..15356fb 100644
--- a/ext/ogg/gstoggdemux.c
+++ b/ext/ogg/gstoggdemux.c
@@ -49,6 +49,8 @@
/* we hope we get a granpos within this many bytes off the end */
#define DURATION_CHUNK_OFFSET (64*1024)
+/*search max page count*/
+#define SEARCH_MAX_PAGE 75
/* An Ogg page can not be larger than 255 segments of 255 bytes, plus
26 bytes of header */
@@ -191,7 +193,9 @@ gst_ogg_pad_init (GstOggPad * pad)
pad->map.granulerate_n = 0;
pad->map.granulerate_d = 0;
- pad->map.granuleshift = -1;
+ pad->map.granuleshift = 0;
+ pad->map.channel = 0;
+ pad->map.bitspersample = 0;
}
static void
@@ -813,7 +817,8 @@ gst_ogg_demux_chain_peer (GstOggPad * pad, ogg_packet * packet,
if (!packet->b_o_s || push_headers) {
if (pad->last_ret == GST_FLOW_OK) {
GST_LOG_OBJECT (ogg, "Pushing buf %" GST_PTR_FORMAT, buf);
- ret = gst_pad_push (GST_PAD_CAST (pad), buf);
+ if (gst_buffer_get_size (buf) > 0)
+ ret = gst_pad_push (GST_PAD_CAST (pad), buf);
} else {
GST_DEBUG_OBJECT (ogg, "not pushing buffer on error pad");
ret = pad->last_ret;
@@ -2682,6 +2687,7 @@ gst_ogg_demux_get_prev_page (GstOggDemux * ogg, ogg_page * og, gint64 * offset)
gint64 begin = ogg->offset;
gint64 end = begin;
gint64 cur_offset = -1;
+ gint hit_limit_cnt = 0;
GST_LOG_OBJECT (ogg, "getting page before %" G_GINT64_FORMAT, begin);
@@ -2712,7 +2718,12 @@ gst_ogg_demux_get_prev_page (GstOggDemux * ogg, ogg_page * og, gint64 * offset)
ret = gst_ogg_demux_get_next_page (ogg, og, boundary, &new_offset);
/* we hit the upper limit, offset contains the last page start */
if (ret == GST_FLOW_LIMIT) {
- GST_LOG_OBJECT (ogg, "hit limit");
+ hit_limit_cnt++;
+ GST_INFO_OBJECT (ogg, "hit limit, cnt=%d", hit_limit_cnt);
+ if (hit_limit_cnt >= 3){
+ ret = GST_FLOW_OK;
+ goto beach;
+ }
break;
}
/* something went wrong */
@@ -2899,8 +2910,12 @@ gst_ogg_demux_activate_chain (GstOggDemux * ogg, GstOggChain * chain,
gst_ogg_pad_mark_discont (pad);
pad->last_ret = GST_FLOW_OK;
+ GST_DEBUG_OBJECT (ogg,
+ "serialno %08x time %" GST_TIME_FORMAT,
+ pad->map.serialno, GST_TIME_ARGS (pad->start_time));
+
if (pad->map.is_skeleton || pad->map.is_cmml || pad->added
- || !pad->map.caps)
+ || !pad->map.caps || (pad->start_time == GST_CLOCK_TIME_NONE))
continue;
GST_DEBUG_OBJECT (ogg, "adding pad %" GST_PTR_FORMAT, pad);
@@ -4003,6 +4018,7 @@ gst_ogg_demux_read_chain (GstOggDemux * ogg, GstOggChain ** res_chain)
gint64 offset = ogg->offset;
ogg_page og;
gboolean done;
+ gint loop_page_cnt = 0;
gint i;
GST_LOG_OBJECT (ogg, "reading chain at %" G_GINT64_FORMAT, offset);
@@ -4114,7 +4130,7 @@ gst_ogg_demux_read_chain (GstOggDemux * ogg, GstOggChain ** res_chain)
if (!pad->map.is_sparse)
done &= (pad->start_time != GST_CLOCK_TIME_NONE);
- GST_LOG_OBJECT (ogg, "done %08x now %d", pad->map.serialno, done);
+ GST_LOG_OBJECT (ogg, "done %08x now %d time %" GST_TIME_FORMAT, pad->map.serialno, done, GST_TIME_ARGS (pad->start_time));
}
/* we read a page not belonging to the current chain: seek back to the
@@ -4126,8 +4142,14 @@ gst_ogg_demux_read_chain (GstOggDemux * ogg, GstOggChain ** res_chain)
break;
}
+ if ((loop_page_cnt >= SEARCH_MAX_PAGE) && (done == FALSE)) {
+ done = TRUE;
+ GST_ERROR_OBJECT (ogg, "(loop_page_cnt >= SEARCH_MAX_PAGE) && (done == FALSE)");
+ break;
+ }
if (!done) {
ret = gst_ogg_demux_get_next_page (ogg, &og, -1, NULL);
+ loop_page_cnt++;
if (ret != GST_FLOW_OK)
break;
}
@@ -4154,6 +4176,7 @@ gst_ogg_demux_read_end_chain (GstOggDemux * ogg, GstOggChain * chain)
gboolean done = FALSE;
ogg_page og;
gint i;
+ gint hit_limit_count = 0;
while (!done) {
begin -= ogg->chunk_size;
@@ -4168,8 +4191,14 @@ gst_ogg_demux_read_end_chain (GstOggDemux * ogg, GstOggChain * chain)
while (ogg->offset < end) {
ret = gst_ogg_demux_get_next_page (ogg, &og, end - ogg->offset, NULL);
- if (ret == GST_FLOW_LIMIT)
+ if (ret == GST_FLOW_LIMIT) {
+ hit_limit_count++;
+ GST_INFO_OBJECT (ogg, "hit_limit_count=%d", hit_limit_count);
+ if (hit_limit_count >= 3) {
+ done = TRUE;
+ }
break;
+ }
if (ret != GST_FLOW_OK)
return ret;
@@ -4313,6 +4342,12 @@ gst_ogg_demux_find_chains (GstOggDemux * ogg)
GstOggChain *chain;
GstFlowReturn ret;
+ /*init og header and body*/
+ og.header_len = 0;
+ og.body_len = 0;
+ og.header = NULL;
+ og.body = NULL;
+
/* get peer to figure out length */
if ((peer = gst_pad_get_peer (ogg->sinkpad)) == NULL)
goto no_peer;
@@ -4344,7 +4379,20 @@ gst_ogg_demux_find_chains (GstOggDemux * ogg)
if (ret != GST_FLOW_OK)
goto no_last_page;
- serialno = ogg_page_serialno (&og);
+ GST_DEBUG_OBJECT (ogg, "ogg_page_serialno,og.header_len=%d,og.body_len=%d",og.header_len,og.body_len);
+ if ((og.header_len > 27) && (og.header_len <= (27 + 255))) {
+ serialno = ogg_page_serialno (&og);
+ }
+ else {
+ gint i;
+ for (i = 0; i < chain->streams->len; i++) {
+ GstOggPad *pad = g_array_index (chain->streams, GstOggPad *, i);
+ if (pad != NULL) {
+ serialno = pad->map.serialno;
+ break;
+ }
+ }
+ }
if (!gst_ogg_chain_has_stream (chain, serialno)) {
/* the last page is not in the first stream, this means we should
diff --git a/ext/ogg/gstoggstream.c b/ext/ogg/gstoggstream.c
index 8426e46..e332156 100644
--- a/ext/ogg/gstoggstream.c
+++ b/ext/ogg/gstoggstream.c
@@ -28,6 +28,7 @@
#include <gst/riff/riff-media.h>
#include <gst/pbutils/pbutils.h>
+#include <gst/audio/audio.h>
#include <stdlib.h>
#include <string.h>
@@ -1599,16 +1600,30 @@ setup_ogmaudio_mapper (GstOggStream * pad, ogg_packet * packet)
GST_DEBUG ("fourcc: %s", fstr);
/* FIXME: Need to do something with the reorder map */
+ gchar *pchar=NULL;
+ guint16 n_fourcc=strtol((const char *)fstr,&pchar,16);
+
+ pad->channel = GST_READ_UINT16_LE (data + 45);
+ pad->bitspersample = GST_READ_UINT32_LE (data + 41);
pad->caps =
- gst_riff_create_audio_caps (fourcc, NULL, NULL, NULL, NULL, NULL, NULL);
+ gst_riff_create_audio_caps (n_fourcc, NULL, NULL, NULL, NULL, NULL, NULL);
- GST_LOG ("sample rate: %d", pad->granulerate_n);
+ GST_LOG ("sample rate: %d,pad->channel: %d", pad->granulerate_n, pad->channel);
if (pad->granulerate_n == 0)
return FALSE;
if (pad->caps) {
gst_caps_set_simple (pad->caps,
"rate", G_TYPE_INT, pad->granulerate_n, NULL);
+ gst_caps_set_simple (pad->caps,
+ "channels", G_TYPE_INT, pad->channel, NULL);
+ if (GST_RIFF_WAVE_FORMAT_PCM == n_fourcc) {
+ GstAudioFormat format;
+ gint wd = GST_ROUND_UP_8 (pad->bitspersample);
+ format = gst_audio_format_build_integer (wd != 8, G_LITTLE_ENDIAN, wd, wd);
+ gst_caps_set_simple (pad->caps,
+ "format", G_TYPE_STRING, gst_audio_format_to_string (format), NULL);
+ }
} else {
pad->caps = gst_caps_new_simple ("audio/x-ogm-unknown",
"fourcc", G_TYPE_STRING, fstr,
diff --git a/ext/ogg/gstoggstream.h b/ext/ogg/gstoggstream.h
index d49527f..2822a93 100644
--- a/ext/ogg/gstoggstream.h
+++ b/ext/ogg/gstoggstream.h
@@ -111,6 +111,8 @@ struct _GstOggStream
GstOggIndex *index;
guint64 kp_denom;
guint64 idx_bitrate;
+ guint16 channel;
+ guint32 bitspersample;
};
--
1.9.1