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rtph264depay: Put the profile and level into the caps

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This commit is contained in:
Sebastian Dröge 2015-08-04 12:25:46 +03:00
parent 8dda570e47
commit 9ae316974d
1 changed files with 31 additions and 2 deletions
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33
gst/rtp/gstrtph264depay.c
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@ -26,6 +26,7 @@
#include <gst/base/gstbitreader.h>
#include <gst/rtp/gstrtpbuffer.h>
#include <gst/pbutils/pbutils.h>
#include "gstrtph264depay.h"
GST_DEBUG_CATEGORY_STATIC (rtph264depay_debug);
@ -289,8 +290,6 @@ gst_rtp_h264_set_src_caps (GstRtpH264Depay * rtph264depay)
{
gboolean res;
GstCaps *srccaps;
guchar level = 0;
guchar profile_compat = G_MAXUINT8;
if (!rtph264depay->byte_stream &&
(!rtph264depay->new_codec_data ||
@ -310,6 +309,8 @@ gst_rtp_h264_set_src_caps (GstRtpH264Depay * rtph264depay)
guint len;
guint new_size;
guint i;
guchar level = 0;
guchar profile_compat = G_MAXUINT8;
/* start with 7 bytes header */
len = 7;
@ -391,6 +392,34 @@ gst_rtp_h264_set_src_caps (GstRtpH264Depay * rtph264depay)
gst_buffer_unref (codec_data);
}
/* Set profile a level from SPS */
{
gint i;
GstBuffer *max_level_sps = NULL;
gint level = 0;
GstMapInfo nalmap;
/* Get the SPS with the highest level. We assume
* all SPS have the same profile */
for (i = 0; i < rtph264depay->sps->len; i++) {
gst_buffer_map (g_ptr_array_index (rtph264depay->sps, i), &nalmap,
GST_MAP_READ);
if (level == 0 || level < nalmap.data[3]) {
max_level_sps = g_ptr_array_index (rtph264depay->sps, i);
level = nalmap.data[3];
}
gst_buffer_unmap (g_ptr_array_index (rtph264depay->sps, i), &nalmap);
}
if (max_level_sps) {
gst_buffer_map (max_level_sps, &nalmap, GST_MAP_READ);
gst_codec_utils_h264_caps_set_level_and_profile (srccaps, nalmap.data + 1,
nalmap.size - 1);
gst_buffer_unmap (max_level_sps, &nalmap);
}
}
if (gst_pad_has_current_caps (GST_RTP_BASE_DEPAYLOAD_SRCPAD (rtph264depay))) {
GstCaps *old_caps =
gst_pad_get_current_caps (GST_RTP_BASE_DEPAYLOAD_SRCPAD (rtph264depay));